/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 --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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
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This is Ultimate 0.2.0-b8ad66e
[2020-10-24 04:02:24,718 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-10-24 04:02:24,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-24 04:02:24,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-24 04:02:24,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-24 04:02:24,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-24 04:02:24,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-10-24 04:02:24,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-24 04:02:24,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2020-10-24 04:02:24,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2020-10-24 04:02:24,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-24 04:02:24,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-24 04:02:24,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-24 04:02:24,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-24 04:02:24,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-24 04:02:24,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-24 04:02:24,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2020-10-24 04:02:24,819 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf
[2020-10-24 04:02:24,843 INFO L113 SettingsManager]: Loading preferences was successful
[2020-10-24 04:02:24,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-24 04:02:24,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-24 04:02:24,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-10-24 04:02:24,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-10-24 04:02:24,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-10-24 04:02:24,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-24 04:02:24,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-10-24 04:02:24,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-10-24 04:02:24,848 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-10-24 04:02:24,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-10-24 04:02:24,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-24 04:02:24,850 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2020-10-24 04:02:24,850 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-10-24 04:02:24,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-10-24 04:02:24,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-24 04:02:24,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-24 04:02:24,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-10-24 04:02:24,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-24 04:02:24,851 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true
[2020-10-24 04:02:25,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-24 04:02:25,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-24 04:02:25,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-24 04:02:25,314 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-10-24 04:02:25,315 INFO L275 PluginConnector]: CDTParser initialized
[2020-10-24 04:02:25,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
[2020-10-24 04:02:25,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789c24cfd/897139c12b5043888d891caa4d410ab4/FLAGb996cf6e6
[2020-10-24 04:02:26,838 INFO L306 CDTParser]: Found 1 translation units.
[2020-10-24 04:02:26,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i
[2020-10-24 04:02:26,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789c24cfd/897139c12b5043888d891caa4d410ab4/FLAGb996cf6e6
[2020-10-24 04:02:27,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789c24cfd/897139c12b5043888d891caa4d410ab4
[2020-10-24 04:02:27,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-24 04:02:27,444 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-10-24 04:02:27,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-24 04:02:27,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-24 04:02:27,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-24 04:02:27,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:02:27" (1/1) ...
[2020-10-24 04:02:27,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c72cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:27, skipping insertion in model container
[2020-10-24 04:02:27,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:02:27" (1/1) ...
[2020-10-24 04:02:27,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-10-24 04:02:27,764 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-10-24 04:02:28,412 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696]
[2020-10-24 04:02:30,577 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-10-24 04:02:30,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60638a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:30, skipping insertion in model container
[2020-10-24 04:02:30,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-24 04:02:30,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-10-24 04:02:30,581 INFO L168 Benchmark]: Toolchain (without parser) took 3140.93 ms. Allocated memory was 151.0 MB in the beginning and 213.9 MB in the end (delta: 62.9 MB). Free memory was 91.3 MB in the beginning and 133.7 MB in the end (delta: -42.4 MB). Peak memory consumption was 67.0 MB. Max. memory is 8.0 GB.
[2020-10-24 04:02:30,583 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 151.0 MB. Free memory was 132.4 MB in the beginning and 132.3 MB in the end (delta: 93.0 kB). There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-24 04:02:30,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3132.33 ms. Allocated memory was 151.0 MB in the beginning and 213.9 MB in the end (delta: 62.9 MB). Free memory was 90.7 MB in the beginning and 133.7 MB in the end (delta: -43.0 MB). Peak memory consumption was 65.9 MB. Max. memory is 8.0 GB.
[2020-10-24 04:02:30,588 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.16 ms. Allocated memory is still 151.0 MB. Free memory was 132.4 MB in the beginning and 132.3 MB in the end (delta: 93.0 kB). There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 3132.33 ms. Allocated memory was 151.0 MB in the beginning and 213.9 MB in the end (delta: 62.9 MB). Free memory was 90.7 MB in the beginning and 133.7 MB in the end (delta: -43.0 MB). Peak memory consumption was 65.9 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 9612]: 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...