/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-mutex_drivers-media-pci-cx25821-cx25821.cil.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-3af5e1f
[2020-09-05 01:39:10,982 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-05 01:39:10,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-05 01:39:11,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-05 01:39:11,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-05 01:39:11,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-05 01:39:11,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-05 01:39:11,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-05 01:39:11,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-05 01:39:11,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-05 01:39:11,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-05 01:39:11,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-05 01:39:11,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-05 01:39:11,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-05 01:39:11,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-05 01:39:11,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-05 01:39:11,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-05 01:39:11,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-05 01:39:11,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-05 01:39:11,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-05 01:39:11,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-05 01:39:11,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-05 01:39:11,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-05 01:39:11,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-05 01:39:11,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-05 01:39:11,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-05 01:39:11,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-05 01:39:11,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-05 01:39:11,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-05 01:39:11,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-05 01:39:11,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-05 01:39:11,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-05 01:39:11,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-05 01:39:11,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-05 01:39:11,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-05 01:39:11,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-05 01:39:11,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-05 01:39:11,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-05 01:39:11,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-05 01:39:11,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-05 01:39:11,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-05 01:39:11,108 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 01:39:11,127 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-05 01:39:11,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-05 01:39:11,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-05 01:39:11,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-05 01:39:11,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-05 01:39:11,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-05 01:39:11,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-05 01:39:11,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-05 01:39:11,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-05 01:39:11,131 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-05 01:39:11,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-05 01:39:11,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-05 01:39:11,133 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2020-09-05 01:39:11,133 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-05 01:39:11,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-05 01:39:11,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-05 01:39:11,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-05 01:39:11,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-09-05 01:39:11,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-05 01:39:11,134 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 01:39:11,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-05 01:39:11,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-05 01:39:11,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-05 01:39:11,637 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-05 01:39:11,638 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-05 01:39:11,639 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i
[2020-09-05 01:39:11,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3953de236/7c5c71d093464e1bad69ff87d430fcce/FLAGde443d89b
[2020-09-05 01:39:12,796 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-05 01:39:12,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i
[2020-09-05 01:39:12,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3953de236/7c5c71d093464e1bad69ff87d430fcce/FLAGde443d89b
[2020-09-05 01:39:13,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3953de236/7c5c71d093464e1bad69ff87d430fcce
[2020-09-05 01:39:13,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-05 01:39:13,130 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-05 01:39:13,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-05 01:39:13,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-05 01:39:13,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-05 01:39:13,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:39:13" (1/1) ...
[2020-09-05 01:39:13,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485dcc1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:39:13, skipping insertion in model container
[2020-09-05 01:39:13,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:39:13" (1/1) ...
[2020-09-05 01:39:13,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-05 01:39:13,390 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-05 01:39:18,160 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2020-09-05 01:39:18,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@358dc586 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 01:39:18,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-05 01:39:18,162 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-09-05 01:39:18,165 INFO L168 Benchmark]: Toolchain (without parser) took 5034.26 ms. Allocated memory was 142.1 MB in the beginning and 262.7 MB in the end (delta: 120.6 MB). Free memory was 84.8 MB in the beginning and 210.6 MB in the end (delta: -125.9 MB). Peak memory consumption was 114.3 MB. Max. memory is 7.1 GB.
[2020-09-05 01:39:18,166 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory was 124.7 MB in the beginning and 124.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-05 01:39:18,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5030.40 ms. Allocated memory was 142.1 MB in the beginning and 262.7 MB in the end (delta: 120.6 MB). Free memory was 84.6 MB in the beginning and 210.6 MB in the end (delta: -126.1 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB.
[2020-09-05 01:39:18,170 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory was 124.7 MB in the beginning and 124.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 5030.40 ms. Allocated memory was 142.1 MB in the beginning and 262.7 MB in the end (delta: 120.6 MB). Free memory was 84.6 MB in the beginning and 210.6 MB in the end (delta: -126.1 MB). Peak memory consumption was 114.1 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...