/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -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--s2255--s2255drv.ko-entry_point.cil.out.i


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This is Ultimate 0.1.25-267fbe0
[2020-07-18 08:34:56,073 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-18 08:34:56,076 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2020-07-18 08:34:56,094 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2020-07-18 08:34:56,127 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2020-07-18 08:34:56,155 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf
[2020-07-18 08:34:56,183 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-18 08:34:56,183 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-18 08:34:56,187 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-18 08:34:56,187 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-18 08:34:56,187 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-18 08:34:56,187 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-18 08:34:56,188 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-18 08:34:56,188 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-18 08:34:56,188 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-18 08:34:56,190 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-18 08:34:56,190 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-18 08:34:56,190 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-18 08:34:56,190 INFO  L138        SettingsManager]:  * Size of a code block=SingleStatement
[2020-07-18 08:34:56,190 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-18 08:34:56,191 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-18 08:34:56,191 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-18 08:34:56,191 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-18 08:34:56,192 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-07-18 08:34:56,192 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-18 08:34:56,192 INFO  L138        SettingsManager]:  * Use separate solver for trace checks=false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true
[2020-07-18 08:34:56,482 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-18 08:34:56,493 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-18 08:34:56,497 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-18 08:34:56,498 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-18 08:34:56,498 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-18 08:34:56,499 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i
[2020-07-18 08:34:56,556 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc22ecad/7eed5e8827254b7c832a99a0e226b665/FLAG9cea4a48f
[2020-07-18 08:34:57,392 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-18 08:34:57,393 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i
[2020-07-18 08:34:57,429 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc22ecad/7eed5e8827254b7c832a99a0e226b665/FLAG9cea4a48f
[2020-07-18 08:34:57,919 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc22ecad/7eed5e8827254b7c832a99a0e226b665
[2020-07-18 08:34:57,929 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-18 08:34:57,931 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-18 08:34:57,932 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-18 08:34:57,933 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-18 08:34:57,936 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-18 08:34:57,937 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:34:57" (1/1) ...
[2020-07-18 08:34:57,940 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5572c321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:34:57, skipping insertion in model container
[2020-07-18 08:34:57,941 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:34:57" (1/1) ...
[2020-07-18 08:34:57,948 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-18 08:34:58,094 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-18 08:34:58,780 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309]
[2020-07-18 08:34:59,744 ERROR L326         MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-07-18 08:34:59,745 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54ec2559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:34:59, skipping insertion in model container
[2020-07-18 08:34:59,745 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-18 08:34:59,746 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-18 08:34:59,749 INFO  L168              Benchmark]: Toolchain (without parser) took 1817.89 ms. Allocated memory was 146.8 MB in the beginning and 245.9 MB in the end (delta: 99.1 MB). Free memory was 92.5 MB in the beginning and 170.4 MB in the end (delta: -77.9 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB.
[2020-07-18 08:34:59,750 INFO  L168              Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-18 08:34:59,751 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1813.40 ms. Allocated memory was 146.8 MB in the beginning and 245.9 MB in the end (delta: 99.1 MB). Free memory was 92.3 MB in the beginning and 170.4 MB in the end (delta: -78.1 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB.
[2020-07-18 08:34:59,753 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - AssertionsEnabledResult: Assertions are enabled
    Assertions are enabled
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1813.40 ms. Allocated memory was 146.8 MB in the beginning and 245.9 MB in the end (delta: 99.1 MB). Free memory was 92.3 MB in the beginning and 170.4 MB in the end (delta: -78.1 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 6001]: 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...