./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-pci-cx25821-cx25821_true-unreach-call.cil.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 0ed9222f
Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-pci-cx25821-cx25821_true-unreach-call.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68b44ac8e9d0c75aead4340293191744e2ffe18f
..................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.24-0ed9222-m
[2019-01-15 23:18:11,799 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2019-01-15 23:18:11,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-01-15 23:18:11,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-01-15 23:18:11,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-01-15 23:18:11,830 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-01-15 23:18:11,831 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-01-15 23:18:11,834 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-01-15 23:18:11,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-01-15 23:18:11,837 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-01-15 23:18:11,845 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-01-15 23:18:11,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-01-15 23:18:11,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-01-15 23:18:11,850 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-01-15 23:18:11,852 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-01-15 23:18:11,854 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-01-15 23:18:11,857 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-01-15 23:18:11,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-01-15 23:18:11,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-01-15 23:18:11,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-01-15 23:18:11,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-01-15 23:18:11,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-01-15 23:18:11,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-01-15 23:18:11,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-01-15 23:18:11,878 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-01-15 23:18:11,879 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-01-15 23:18:11,880 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-01-15 23:18:11,881 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-01-15 23:18:11,882 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-01-15 23:18:11,883 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-01-15 23:18:11,884 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2019-01-15 23:18:11,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-01-15 23:18:11,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-01-15 23:18:11,886 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2019-01-15 23:18:11,888 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-01-15 23:18:11,889 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2019-01-15 23:18:11,889 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf
[2019-01-15 23:18:11,919 INFO L110 SettingsManager]: Loading preferences was successful
[2019-01-15 23:18:11,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2019-01-15 23:18:11,921 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-01-15 23:18:11,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2019-01-15 23:18:11,922 INFO L133 SettingsManager]: * Use SBE=true
[2019-01-15 23:18:11,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-01-15 23:18:11,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2019-01-15 23:18:11,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2019-01-15 23:18:11,924 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-01-15 23:18:11,924 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-01-15 23:18:11,924 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-01-15 23:18:11,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2019-01-15 23:18:11,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-01-15 23:18:11,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-01-15 23:18:11,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-01-15 23:18:11,925 INFO L133 SettingsManager]: * To the following directory=./dump/
[2019-01-15 23:18:11,925 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2019-01-15 23:18:11,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-01-15 23:18:11,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-01-15 23:18:11,927 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-01-15 23:18:11,927 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-01-15 23:18:11,927 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-01-15 23:18:11,927 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-01-15 23:18:11,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-01-15 23:18:11,928 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-01-15 23:18:11,928 INFO L133 SettingsManager]: * To the following directory=dump/
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b44ac8e9d0c75aead4340293191744e2ffe18f
[2019-01-15 23:18:11,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-01-15 23:18:11,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-01-15 23:18:11,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-01-15 23:18:11,998 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-01-15 23:18:11,999 INFO L276 PluginConnector]: CDTParser initialized
[2019-01-15 23:18:12,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-pci-cx25821-cx25821_true-unreach-call.cil.i
[2019-01-15 23:18:12,060 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95d60ab55/5faa5c84dd284647bf7494e84be234b7/FLAG703c24114
[2019-01-15 23:18:13,020 INFO L307 CDTParser]: Found 1 translation units.
[2019-01-15 23:18:13,021 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-pci-cx25821-cx25821_true-unreach-call.cil.i
[2019-01-15 23:18:13,080 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95d60ab55/5faa5c84dd284647bf7494e84be234b7/FLAG703c24114
[2019-01-15 23:18:13,360 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95d60ab55/5faa5c84dd284647bf7494e84be234b7
[2019-01-15 23:18:13,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-01-15 23:18:13,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2019-01-15 23:18:13,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-01-15 23:18:13,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-01-15 23:18:13,371 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-01-15 23:18:13,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 11:18:13" (1/1) ...
[2019-01-15 23:18:13,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47916d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:18:13, skipping insertion in model container
[2019-01-15 23:18:13,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 11:18:13" (1/1) ...
[2019-01-15 23:18:13,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2019-01-15 23:18:13,674 INFO L176 MainTranslator]: Built tables and reachable declarations
[2019-01-15 23:18:18,419 ERROR L311 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays
[2019-01-15 23:18:18,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66141bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 11:18:18, skipping insertion in model container
[2019-01-15 23:18:18,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-01-15 23:18:18,420 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2019-01-15 23:18:18,422 INFO L168 Benchmark]: Toolchain (without parser) took 5057.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 931.1 MB in the beginning and 1.0 GB in the end (delta: -115.1 MB). Peak memory consumption was 161.3 MB. Max. memory is 11.5 GB.
[2019-01-15 23:18:18,425 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-01-15 23:18:18,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5053.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 931.1 MB in the beginning and 1.0 GB in the end (delta: -115.1 MB). Peak memory consumption was 161.3 MB. Max. memory is 11.5 GB.
[2019-01-15 23:18:18,430 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
* CACSL2BoogieTranslator took 5053.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 931.1 MB in the beginning and 1.0 GB in the end (delta: -115.1 MB). Peak memory consumption was 161.3 MB. Max. memory is 11.5 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 13548]: 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...