/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i
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This is Ultimate 0.1.25-3af5e1f
[2020-09-05 01:39:13,257 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-05 01:39:13,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-05 01:39:13,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-05 01:39:13,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-05 01:39:13,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-05 01:39:13,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-05 01:39:13,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-05 01:39:13,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-05 01:39:13,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2020-09-05 01:39:13,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-05 01:39:13,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-05 01:39:13,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-05 01:39:13,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-05 01:39:13,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-05 01:39:13,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-05 01:39:13,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-05 01:39:13,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-05 01:39:13,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2020-09-05 01:39:13,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-09-05 01:39:13,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-05 01:39:13,376 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf
[2020-09-05 01:39:13,396 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-05 01:39:13,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-05 01:39:13,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-05 01:39:13,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-05 01:39:13,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-05 01:39:13,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-05 01:39:13,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-05 01:39:13,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-05 01:39:13,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-05 01:39:13,399 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-05 01:39:13,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-05 01:39:13,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-05 01:39:13,401 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2020-09-05 01:39:13,401 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-05 01:39:13,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-05 01:39:13,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-05 01:39:13,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-05 01:39:13,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-09-05 01:39:13,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-05 01:39:13,403 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
[2020-09-05 01:39:13,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-05 01:39:13,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-05 01:39:13,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-05 01:39:13,844 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-05 01:39:13,845 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-05 01:39:13,846 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i
[2020-09-05 01:39:13,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be22dd12d/28b3e1fc51ef4cbe9938b13c5e35aafb/FLAG0ade46f2d
[2020-09-05 01:39:14,982 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-05 01:39:14,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i
[2020-09-05 01:39:15,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be22dd12d/28b3e1fc51ef4cbe9938b13c5e35aafb/FLAG0ade46f2d
[2020-09-05 01:39:15,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be22dd12d/28b3e1fc51ef4cbe9938b13c5e35aafb
[2020-09-05 01:39:15,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-05 01:39:15,284 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-05 01:39:15,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-05 01:39:15,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-05 01:39:15,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-05 01:39:15,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:39:15" (1/1) ...
[2020-09-05 01:39:15,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fef75e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:39:15, skipping insertion in model container
[2020-09-05 01:39:15,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:39:15" (1/1) ...
[2020-09-05 01:39:15,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-05 01:39:15,517 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-05 01:39:18,516 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-09-05 01:39:18,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@545911cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:39:18, skipping insertion in model container
[2020-09-05 01:39:18,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-05 01:39:18,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-09-05 01:39:18,527 INFO L168 Benchmark]: Toolchain (without parser) took 3237.99 ms. Allocated memory was 140.0 MB in the beginning and 248.0 MB in the end (delta: 108.0 MB). Free memory was 84.0 MB in the beginning and 119.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB.
[2020-09-05 01:39:18,528 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-05 01:39:18,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3233.84 ms. Allocated memory was 140.0 MB in the beginning and 248.0 MB in the end (delta: 108.0 MB). Free memory was 83.8 MB in the beginning and 119.2 MB in the end (delta: -35.4 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB.
[2020-09-05 01:39:18,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 3233.84 ms. Allocated memory was 140.0 MB in the beginning and 248.0 MB in the end (delta: 108.0 MB). Free memory was 83.8 MB in the beginning and 119.2 MB in the end (delta: -35.4 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 11481]: 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...