/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i
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This is Ultimate 0.2.0-7d8eed3
[2020-11-07 08:14:57,584 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-11-07 08:14:57,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-07 08:14:57,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-07 08:14:57,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-07 08:14:57,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-11-07 08:14:57,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-11-07 08:14:57,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-11-07 08:14:57,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-11-07 08:14:57,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-11-07 08:14:57,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-11-07 08:14:57,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-11-07 08:14:57,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-11-07 08:14:57,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-11-07 08:14:57,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-11-07 08:14:57,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-11-07 08:14:57,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-11-07 08:14:57,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-11-07 08:14:57,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-11-07 08:14:57,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-11-07 08:14:57,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-11-07 08:14:57,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-11-07 08:14:57,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-11-07 08:14:57,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-11-07 08:14:57,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-11-07 08:14:57,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2020-11-07 08:14:57,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-11-07 08:14:57,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-11-07 08:14:57,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-11-07 08:14:57,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-11-07 08:14:57,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-11-07 08:14:57,743 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf
[2020-11-07 08:14:57,766 INFO L113 SettingsManager]: Loading preferences was successful
[2020-11-07 08:14:57,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-07 08:14:57,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-07 08:14:57,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-11-07 08:14:57,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-11-07 08:14:57,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-11-07 08:14:57,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-07 08:14:57,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-11-07 08:14:57,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-11-07 08:14:57,770 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-11-07 08:14:57,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-11-07 08:14:57,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-07 08:14:57,771 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2020-11-07 08:14:57,771 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-11-07 08:14:57,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-11-07 08:14:57,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-07 08:14:57,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-07 08:14:57,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-11-07 08:14:57,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-07 08:14:57,773 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true
[2020-11-07 08:14:58,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-07 08:14:58,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-07 08:14:58,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-07 08:14:58,163 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-11-07 08:14:58,164 INFO L275 PluginConnector]: CDTParser initialized
[2020-11-07 08:14:58,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i
[2020-11-07 08:14:58,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08584b532/02d2e8ec35d94398997922615e4fa238/FLAG093a51223
[2020-11-07 08:14:59,817 INFO L306 CDTParser]: Found 1 translation units.
[2020-11-07 08:14:59,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i
[2020-11-07 08:14:59,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08584b532/02d2e8ec35d94398997922615e4fa238/FLAG093a51223
[2020-11-07 08:15:00,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08584b532/02d2e8ec35d94398997922615e4fa238
[2020-11-07 08:15:00,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-07 08:15:00,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-11-07 08:15:00,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-07 08:15:00,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-07 08:15:00,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-07 08:15:00,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:15:00" (1/1) ...
[2020-11-07 08:15:00,292 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 07.11 08:15:00, skipping insertion in model container
[2020-11-07 08:15:00,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:15:00" (1/1) ...
[2020-11-07 08:15:00,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-11-07 08:15:00,674 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-11-07 08:15:04,580 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-11-07 08:15:04,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e1bef58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:15:04, skipping insertion in model container
[2020-11-07 08:15:04,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-07 08:15:04,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-11-07 08:15:04,586 INFO L168 Benchmark]: Toolchain (without parser) took 4305.95 ms. Allocated memory was 151.0 MB in the beginning and 189.8 MB in the end (delta: 38.8 MB). Free memory was 90.0 MB in the beginning and 80.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 50.0 MB. Max. memory is 8.0 GB.
[2020-11-07 08:15:04,590 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 125.0 MB in the end (delta: 148.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
[2020-11-07 08:15:04,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4297.67 ms. Allocated memory was 151.0 MB in the beginning and 189.8 MB in the end (delta: 38.8 MB). Free memory was 89.4 MB in the beginning and 80.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 48.9 MB. Max. memory is 8.0 GB.
[2020-11-07 08:15:04,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 125.0 MB in the end (delta: 148.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 4297.67 ms. Allocated memory was 151.0 MB in the beginning and 189.8 MB in the end (delta: 38.8 MB). Free memory was 89.4 MB in the beginning and 80.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 48.9 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 8703]: 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...