/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.0-7d8eed3
[2020-11-07 03:35:53,273 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-11-07 03:35:53,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-07 03:35:53,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-07 03:35:53,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-07 03:35:53,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-11-07 03:35:53,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-11-07 03:35:53,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-11-07 03:35:53,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-11-07 03:35:53,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-11-07 03:35:53,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-11-07 03:35:53,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-11-07 03:35:53,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-11-07 03:35:53,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-11-07 03:35:53,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-11-07 03:35:53,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-11-07 03:35:53,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-11-07 03:35:53,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-11-07 03:35:53,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-11-07 03:35:53,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-11-07 03:35:53,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-11-07 03:35:53,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-11-07 03:35:53,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-11-07 03:35:53,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-11-07 03:35:53,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-11-07 03:35:53,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-11-07 03:35:53,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-11-07 03:35:53,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-11-07 03:35:53,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-11-07 03:35:53,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-11-07 03:35:53,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-11-07 03:35:53,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-11-07 03:35:53,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-11-07 03:35:53,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-11-07 03:35:53,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-11-07 03:35:53,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-11-07 03:35:53,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-11-07 03:35:53,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-11-07 03:35:53,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-11-07 03:35:53,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-11-07 03:35:53,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-11-07 03:35:53,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf
[2020-11-07 03:35:53,468 INFO L113 SettingsManager]: Loading preferences was successful
[2020-11-07 03:35:53,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-07 03:35:53,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-07 03:35:53,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-11-07 03:35:53,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-11-07 03:35:53,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-11-07 03:35:53,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-07 03:35:53,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-11-07 03:35:53,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-11-07 03:35:53,474 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-11-07 03:35:53,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-11-07 03:35:53,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-07 03:35:53,476 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2020-11-07 03:35:53,476 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-11-07 03:35:53,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-11-07 03:35:53,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-07 03:35:53,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-07 03:35:53,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-11-07 03:35:53,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-07 03:35:53,478 INFO L138 SettingsManager]: * Use separate solver for trace checks=false
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-11-07 03:35:53,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-07 03:35:53,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-07 03:35:53,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-07 03:35:53,877 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-11-07 03:35:53,878 INFO L275 PluginConnector]: CDTParser initialized
[2020-11-07 03:35:53,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
[2020-11-07 03:35:53,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e04223d6/99c82e5694fe488caadb3680d0d9669b/FLAGe45954423
[2020-11-07 03:35:55,004 INFO L306 CDTParser]: Found 1 translation units.
[2020-11-07 03:35:55,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
[2020-11-07 03:35:55,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e04223d6/99c82e5694fe488caadb3680d0d9669b/FLAGe45954423
[2020-11-07 03:35:55,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e04223d6/99c82e5694fe488caadb3680d0d9669b
[2020-11-07 03:35:55,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-07 03:35:55,322 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-11-07 03:35:55,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-07 03:35:55,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-07 03:35:55,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-07 03:35:55,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:35:55" (1/1) ...
[2020-11-07 03:35:55,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3992b3c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:35:55, skipping insertion in model container
[2020-11-07 03:35:55,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:35:55" (1/1) ...
[2020-11-07 03:35:55,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-11-07 03:35:55,496 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-11-07 03:35:56,034 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416]
[2020-11-07 03:35:56,906 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-11-07 03:35:56,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e8f514f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:35:56, skipping insertion in model container
[2020-11-07 03:35:56,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-07 03:35:56,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-11-07 03:35:56,912 INFO L168 Benchmark]: Toolchain (without parser) took 1592.84 ms. Allocated memory is still 151.0 MB. Free memory was 128.8 MB in the beginning and 89.5 MB in the end (delta: 39.3 MB). Peak memory consumption was 41.8 MB. Max. memory is 8.0 GB.
[2020-11-07 03:35:56,913 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 124.3 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-11-07 03:35:56,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1580.32 ms. Allocated memory is still 151.0 MB. Free memory was 128.4 MB in the beginning and 89.5 MB in the end (delta: 38.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 8.0 GB.
[2020-11-07 03:35:56,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 124.3 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 1580.32 ms. Allocated memory is still 151.0 MB. Free memory was 128.4 MB in the beginning and 89.5 MB in the end (delta: 38.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 6450]: Unsupported Syntax
we need to generalize this to nested and/or variable length arrays
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...