/usr/bin/java -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--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
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This is Ultimate 0.1.25-72570d3
[2020-08-23 01:23:15,593 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-08-23 01:23:15,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-23 01:23:15,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-23 01:23:15,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-23 01:23:15,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-23 01:23:15,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-23 01:23:15,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-23 01:23:15,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2020-08-23 01:23:15,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-23 01:23:15,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-23 01:23:15,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-23 01:23:15,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-23 01:23:15,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-23 01:23:15,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-23 01:23:15,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-23 01:23:15,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-08-23 01:23:15,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2020-08-23 01:23:15,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-08-23 01:23:15,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-08-23 01:23:15,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-08-23 01:23:15,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf
[2020-08-23 01:23:15,670 INFO L113 SettingsManager]: Loading preferences was successful
[2020-08-23 01:23:15,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-23 01:23:15,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-23 01:23:15,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-08-23 01:23:15,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-08-23 01:23:15,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-08-23 01:23:15,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-23 01:23:15,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-08-23 01:23:15,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-08-23 01:23:15,673 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-08-23 01:23:15,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-08-23 01:23:15,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-23 01:23:15,674 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2020-08-23 01:23:15,674 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-08-23 01:23:15,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-08-23 01:23:15,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-23 01:23:15,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-23 01:23:15,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-08-23 01:23:15,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-23 01:23:15,675 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
[2020-08-23 01:23:16,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-23 01:23:16,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-23 01:23:16,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-23 01:23:16,165 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-08-23 01:23:16,166 INFO L275 PluginConnector]: CDTParser initialized
[2020-08-23 01:23:16,167 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
[2020-08-23 01:23:16,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/550342b19/26e194d17ee3477eaa5c5b26ae7bcaf0/FLAGcd7ea24bd
[2020-08-23 01:23:17,237 INFO L306 CDTParser]: Found 1 translation units.
[2020-08-23 01:23:17,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stkwebcam--stkwebcam.ko-entry_point.cil.out.i
[2020-08-23 01:23:17,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/550342b19/26e194d17ee3477eaa5c5b26ae7bcaf0/FLAGcd7ea24bd
[2020-08-23 01:23:17,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/550342b19/26e194d17ee3477eaa5c5b26ae7bcaf0
[2020-08-23 01:23:17,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-23 01:23:17,648 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-23 01:23:17,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-23 01:23:17,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-23 01:23:17,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-23 01:23:17,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:23:17" (1/1) ...
[2020-08-23 01:23:17,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300f177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:23:17, skipping insertion in model container
[2020-08-23 01:23:17,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:23:17" (1/1) ...
[2020-08-23 01:23:17,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-08-23 01:23:17,848 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-08-23 01:23:18,501 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4405]
[2020-08-23 01:23:19,674 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-08-23 01:23:19,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50321c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:23:19, skipping insertion in model container
[2020-08-23 01:23:19,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-23 01:23:19,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-08-23 01:23:19,680 INFO L168 Benchmark]: Toolchain (without parser) took 2029.81 ms. Allocated memory was 137.4 MB in the beginning and 230.7 MB in the end (delta: 93.3 MB). Free memory was 90.9 MB in the beginning and 164.5 MB in the end (delta: -73.6 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB.
[2020-08-23 01:23:19,682 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 137.4 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-08-23 01:23:19,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2026.64 ms. Allocated memory was 137.4 MB in the beginning and 230.7 MB in the end (delta: 93.3 MB). Free memory was 90.5 MB in the beginning and 164.5 MB in the end (delta: -74.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB.
[2020-08-23 01:23:19,688 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26 ms. Allocated memory is still 137.4 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 2026.64 ms. Allocated memory was 137.4 MB in the beginning and 230.7 MB in the end (delta: 93.3 MB). Free memory was 90.5 MB in the beginning and 164.5 MB in the end (delta: -74.0 MB). Peak memory consumption was 41.3 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...