./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit


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


Checking for ERROR reachability
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD --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 64bit --witnessprinter.graph.data.programhash 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037
................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD --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 64bit --witnessprinter.graph.data.programhash 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037
..................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:25:59,070 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:25:59,072 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:25:59,130 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:25:59,132 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:25:59,138 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:25:59,142 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:25:59,146 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:25:59,151 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:25:59,160 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:25:59,162 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:25:59,164 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:25:59,166 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:25:59,169 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:25:59,172 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:25:59,175 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:25:59,177 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:25:59,179 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:25:59,186 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:25:59,191 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:25:59,198 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:25:59,201 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:25:59,204 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:25:59,207 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:25:59,215 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:25:59,216 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:25:59,217 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:25:59,219 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:25:59,220 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:25:59,222 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:25:59,223 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:25:59,224 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:25:59,227 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:25:59,228 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:25:59,230 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:25:59,231 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:25:59,232 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:25:59,232 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:25:59,233 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:25:59,234 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:25:59,235 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:25:59,236 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf
[2021-10-28 23:25:59,291 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-28 23:25:59,291 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:25:59,292 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:25:59,292 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:25:59,294 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:25:59,294 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-28 23:25:59,295 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-28 23:25:59,295 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:25:59,295 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-28 23:25:59,296 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-28 23:25:59,298 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-28 23:25:59,298 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-28 23:25:59,298 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-28 23:25:59,299 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-28 23:25:59,299 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-28 23:25:59,299 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-28 23:25:59,299 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:25:59,300 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-28 23:25:59,300 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-28 23:25:59,300 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:25:59,301 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:25:59,301 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-28 23:25:59,301 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-28 23:25:59,301 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-28 23:25:59,302 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-28 23:25:59,302 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-10-28 23:25:59,302 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-10-28 23:25:59,303 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-28 23:25:59,303 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-28 23:25:59,305 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_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/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_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD
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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037
[2021-10-28 23:25:59,662 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:25:59,686 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:25:59,689 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:25:59,690 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-28 23:25:59,692 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-28 23:25:59,693 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i
[2021-10-28 23:25:59,770 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/e438d3dbf/962f09a289a64806b6943e94c0e90b82/FLAGb00ae447f
[2021-10-28 23:26:01,322 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-28 23:26:01,323 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i
[2021-10-28 23:26:01,435 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/e438d3dbf/962f09a289a64806b6943e94c0e90b82/FLAGb00ae447f
[2021-10-28 23:26:01,666 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/e438d3dbf/962f09a289a64806b6943e94c0e90b82
[2021-10-28 23:26:01,668 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:26:01,670 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:26:01,672 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:26:01,672 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:26:01,677 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:26:01,678 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:26:01" (1/1) ...
[2021-10-28 23:26:01,679 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10685239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:26:01, skipping insertion in model container
[2021-10-28 23:26:01,680 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:26:01" (1/1) ...
[2021-10-28 23:26:01,689 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-28 23:26:02,122 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:26:06,914 ERROR L326         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
[2021-10-28 23:26:06,915 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f55bfa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:26:06, skipping insertion in model container
[2021-10-28 23:26:06,915 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:26:06,916 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-28 23:26:06,919 INFO  L168              Benchmark]: Toolchain (without parser) took 5246.67 ms. Allocated memory was 109.1 MB in the beginning and 186.6 MB in the end (delta: 77.6 MB). Free memory was 58.3 MB in the beginning and 117.0 MB in the end (delta: -58.7 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:26:06,920 INFO  L168              Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 70.2 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:26:06,922 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 5243.71 ms. Allocated memory was 109.1 MB in the beginning and 186.6 MB in the end (delta: 77.6 MB). Free memory was 57.9 MB in the beginning and 117.0 MB in the end (delta: -59.1 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB.
[2021-10-28 23:26:06,924 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 70.2 MB. There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 5243.71 ms. Allocated memory was 109.1 MB in the beginning and 186.6 MB in the end (delta: 77.6 MB). Free memory was 57.9 MB in the beginning and 117.0 MB in the end (delta: -59.1 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 9705]: 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...

### Bit-precise run ###
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:26:09,791 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:26:09,798 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:26:09,844 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:26:09,845 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:26:09,847 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:26:09,849 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:26:09,853 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:26:09,856 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:26:09,858 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:26:09,859 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:26:09,861 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:26:09,862 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:26:09,864 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:26:09,866 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:26:09,868 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:26:09,869 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:26:09,871 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:26:09,886 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:26:09,895 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:26:09,902 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:26:09,909 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:26:09,912 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:26:09,914 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:26:09,920 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:26:09,922 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:26:09,922 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:26:09,925 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:26:09,926 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:26:09,927 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:26:09,929 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:26:09,930 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:26:09,933 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:26:09,934 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:26:09,939 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:26:09,940 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:26:09,941 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:26:09,942 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:26:09,942 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:26:09,944 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:26:09,946 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:26:09,952 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2021-10-28 23:26:10,015 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-28 23:26:10,015 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:26:10,016 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:26:10,017 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:26:10,020 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:26:10,020 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-28 23:26:10,020 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-28 23:26:10,021 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:26:10,021 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-28 23:26:10,021 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-28 23:26:10,023 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-28 23:26:10,024 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-28 23:26:10,024 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2021-10-28 23:26:10,024 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-28 23:26:10,025 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-28 23:26:10,025 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-28 23:26:10,025 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-28 23:26:10,026 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:26:10,026 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-28 23:26:10,026 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-28 23:26:10,026 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:26:10,027 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:26:10,027 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-28 23:26:10,027 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-28 23:26:10,028 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2021-10-28 23:26:10,028 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2021-10-28 23:26:10,028 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-10-28 23:26:10,029 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-10-28 23:26:10,029 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-28 23:26:10,029 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-28 23:26:10,030 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-28 23:26:10,030 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_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/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_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD
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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037
[2021-10-28 23:26:10,573 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:26:10,598 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:26:10,601 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:26:10,603 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-28 23:26:10,604 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-28 23:26:10,605 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i
[2021-10-28 23:26:10,684 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/dbab007b1/6daa38ccef7047fdbb143cb31a813360/FLAG43b113890
[2021-10-28 23:26:12,583 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-28 23:26:12,585 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i
[2021-10-28 23:26:12,706 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/dbab007b1/6daa38ccef7047fdbb143cb31a813360/FLAG43b113890
[2021-10-28 23:26:13,133 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_656c15dd-78cb-42ff-ba21-77bea12d7eec/bin/uautomizer-GMMbpWq8iD/data/dbab007b1/6daa38ccef7047fdbb143cb31a813360
[2021-10-28 23:26:13,135 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:26:13,137 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:26:13,138 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:26:13,139 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:26:13,157 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:26:13,158 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:26:13" (1/1) ...
[2021-10-28 23:26:13,160 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403fdb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:26:13, skipping insertion in model container
[2021-10-28 23:26:13,160 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:26:13" (1/1) ...
[2021-10-28 23:26:13,180 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-28 23:26:13,513 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:26:18,787 ERROR L326         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
[2021-10-28 23:26:18,790 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d2f406a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:26:18, skipping insertion in model container
[2021-10-28 23:26:18,791 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:26:18,791 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-28 23:26:18,795 INFO  L168              Benchmark]: Toolchain (without parser) took 5655.36 ms. Allocated memory was 60.8 MB in the beginning and 176.2 MB in the end (delta: 115.3 MB). Free memory was 20.5 MB in the beginning and 92.4 MB in the end (delta: -71.9 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB.
[2021-10-28 23:26:18,797 INFO  L168              Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:26:18,799 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 5652.83 ms. Allocated memory was 60.8 MB in the beginning and 176.2 MB in the end (delta: 115.3 MB). Free memory was 20.3 MB in the beginning and 92.4 MB in the end (delta: -72.1 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB.
[2021-10-28 23:26:18,802 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 5652.83 ms. Allocated memory was 60.8 MB in the beginning and 176.2 MB in the end (delta: 115.3 MB). Free memory was 20.3 MB in the beginning and 92.4 MB in the end (delta: -72.1 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 9705]: 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...