/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.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 0.1.25-d623d84
[2020-07-20 16:05:29,335 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 16:05:29,338 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 16:05:29,358 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 16:05:29,358 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 16:05:29,360 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 16:05:29,362 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 16:05:29,374 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 16:05:29,378 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 16:05:29,380 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 16:05:29,382 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 16:05:29,383 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 16:05:29,383 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 16:05:29,386 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 16:05:29,388 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 16:05:29,390 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 16:05:29,392 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 16:05:29,393 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 16:05:29,394 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 16:05:29,400 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 16:05:29,406 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 16:05:29,411 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 16:05:29,412 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 16:05:29,413 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 16:05:29,417 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 16:05:29,417 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 16:05:29,417 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 16:05:29,421 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 16:05:29,422 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 16:05:29,423 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 16:05:29,423 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 16:05:29,425 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 16:05:29,426 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 16:05:29,427 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 16:05:29,428 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 16:05:29,429 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 16:05:29,431 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 16:05:29,431 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 16:05:29,431 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 16:05:29,433 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 16:05:29,435 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 16:05:29,436 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2020-07-20 16:05:29,485 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 16:05:29,485 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 16:05:29,490 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 16:05:29,491 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 16:05:29,491 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 16:05:29,491 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 16:05:29,492 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 16:05:29,492 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 16:05:29,492 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 16:05:29,492 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 16:05:29,492 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 16:05:29,493 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 16:05:29,493 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 16:05:29,493 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 16:05:29,496 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 16:05:29,496 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 16:05:29,496 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 16:05:29,496 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 16:05:29,496 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 16:05:29,497 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 16:05:29,497 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 16:05:29,497 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 16:05:29,497 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 16:05:29,498 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:05:29,498 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 16:05:29,498 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 16:05:29,501 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-20 16:05:29,502 INFO  L138        SettingsManager]:  * To the following directory=dump/
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-20 16:05:29,836 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 16:05:29,851 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 16:05:29,856 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 16:05:29,858 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 16:05:29,858 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 16:05:29,859 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
[2020-07-20 16:05:29,946 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66be9516c/636e1d60c14b4eac90df49b7257e45ac/FLAG9315a2bdd
[2020-07-20 16:05:30,854 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 16:05:30,855 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
[2020-07-20 16:05:30,910 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66be9516c/636e1d60c14b4eac90df49b7257e45ac/FLAG9315a2bdd
[2020-07-20 16:05:31,322 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66be9516c/636e1d60c14b4eac90df49b7257e45ac
[2020-07-20 16:05:31,333 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 16:05:31,337 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 16:05:31,338 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 16:05:31,339 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 16:05:31,344 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 16:05:31,345 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:05:31" (1/1) ...
[2020-07-20 16:05:31,349 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344d0613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:05:31, skipping insertion in model container
[2020-07-20 16:05:31,350 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:05:31" (1/1) ...
[2020-07-20 16:05:31,360 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 16:05:31,570 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 16:05:32,282 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4405]
[2020-07-20 16:05:33,405 ERROR L326         MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-07-20 16:05:33,406 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d20d112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:05:33, skipping insertion in model container
[2020-07-20 16:05:33,406 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 16:05:33,407 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-20 16:05:33,410 INFO  L168              Benchmark]: Toolchain (without parser) took 2073.74 ms. Allocated memory was 142.1 MB in the beginning and 235.9 MB in the end (delta: 93.8 MB). Free memory was 93.8 MB in the beginning and 170.1 MB in the end (delta: -76.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB.
[2020-07-20 16:05:33,411 INFO  L168              Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 142.1 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2020-07-20 16:05:33,413 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 2068.58 ms. Allocated memory was 142.1 MB in the beginning and 235.9 MB in the end (delta: 93.8 MB). Free memory was 93.6 MB in the beginning and 170.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB.
[2020-07-20 16:05:33,415 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.25 ms. Allocated memory is still 142.1 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 2068.58 ms. Allocated memory was 142.1 MB in the beginning and 235.9 MB in the end (delta: 93.8 MB). Free memory was 93.6 MB in the beginning and 170.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 6439]: 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...