/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i
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This is Ultimate 0.1.25-267fbe0
[2020-07-18 08:46:35,187 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-18 08:46:35,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-18 08:46:35,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-18 08:46:35,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-18 08:46:35,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-18 08:46:35,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-18 08:46:35,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-18 08:46:35,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-18 08:46:35,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-18 08:46:35,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-18 08:46:35,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-18 08:46:35,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-18 08:46:35,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-18 08:46:35,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-18 08:46:35,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-18 08:46:35,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-18 08:46:35,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-18 08:46:35,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-18 08:46:35,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-18 08:46:35,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-18 08:46:35,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-18 08:46:35,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-18 08:46:35,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-18 08:46:35,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-07-18 08:46:35,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-07-18 08:46:35,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-07-18 08:46:35,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-18 08:46:35,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-07-18 08:46:35,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-18 08:46:35,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-18 08:46:35,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-18 08:46:35,253 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 08:46:35,270 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-18 08:46:35,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-18 08:46:35,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-18 08:46:35,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-18 08:46:35,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-18 08:46:35,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-18 08:46:35,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-18 08:46:35,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-18 08:46:35,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-18 08:46:35,273 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-18 08:46:35,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-18 08:46:35,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-18 08:46:35,275 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2020-07-18 08:46:35,275 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-18 08:46:35,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-18 08:46:35,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-18 08:46:35,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-18 08:46:35,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-07-18 08:46:35,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-18 08:46:35,276 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 08:46:35,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-18 08:46:35,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-18 08:46:35,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-18 08:46:35,583 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-18 08:46:35,584 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-18 08:46:35,585 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i
[2020-07-18 08:46:35,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0656851b/c4d8d7d0511545b396a9291a9bf2e11d/FLAGe5b0e6254
[2020-07-18 08:46:36,626 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-18 08:46:36,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i
[2020-07-18 08:46:36,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0656851b/c4d8d7d0511545b396a9291a9bf2e11d/FLAGe5b0e6254
[2020-07-18 08:46:36,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0656851b/c4d8d7d0511545b396a9291a9bf2e11d
[2020-07-18 08:46:37,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-18 08:46:37,008 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-18 08:46:37,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-18 08:46:37,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-18 08:46:37,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-18 08:46:37,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:46:36" (1/1) ...
[2020-07-18 08:46:37,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc065d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:46:37, skipping insertion in model container
[2020-07-18 08:46:37,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 08:46:36" (1/1) ...
[2020-07-18 08:46:37,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-18 08:46:37,235 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-18 08:46:41,671 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-07-18 08:46:41,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b1ceedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 08:46:41, skipping insertion in model container
[2020-07-18 08:46:41,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-18 08:46:41,673 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-18 08:46:41,677 INFO L168 Benchmark]: Toolchain (without parser) took 4669.41 ms. Allocated memory was 136.8 MB in the beginning and 280.0 MB in the end (delta: 143.1 MB). Free memory was 80.0 MB in the beginning and 224.9 MB in the end (delta: -145.0 MB). Peak memory consumption was 117.4 MB. Max. memory is 7.1 GB.
[2020-07-18 08:46:41,678 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 136.8 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2020-07-18 08:46:41,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4664.35 ms. Allocated memory was 136.8 MB in the beginning and 280.0 MB in the end (delta: 143.1 MB). Free memory was 79.5 MB in the beginning and 224.9 MB in the end (delta: -145.4 MB). Peak memory consumption was 117.0 MB. Max. memory is 7.1 GB.
[2020-07-18 08:46:41,682 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 0.26 ms. Allocated memory is still 136.8 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 4664.35 ms. Allocated memory was 136.8 MB in the beginning and 280.0 MB in the end (delta: 143.1 MB). Free memory was 79.5 MB in the beginning and 224.9 MB in the end (delta: -145.4 MB). Peak memory consumption was 117.0 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 13437]: 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...