./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.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 a18be968f9cb190b36209bbb4c1bc630dbd2dfc2
..................................................................................................................
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 16:19:57,900 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2019-01-15 16:19:57,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-01-15 16:19:57,913 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-01-15 16:19:57,914 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-01-15 16:19:57,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-01-15 16:19:57,917 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-01-15 16:19:57,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-01-15 16:19:57,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-01-15 16:19:57,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-01-15 16:19:57,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-01-15 16:19:57,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-01-15 16:19:57,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-01-15 16:19:57,926 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-01-15 16:19:57,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-01-15 16:19:57,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-01-15 16:19:57,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-01-15 16:19:57,931 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-01-15 16:19:57,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-01-15 16:19:57,935 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-01-15 16:19:57,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-01-15 16:19:57,938 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-01-15 16:19:57,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-01-15 16:19:57,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-01-15 16:19:57,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-01-15 16:19:57,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-01-15 16:19:57,944 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-01-15 16:19:57,945 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-01-15 16:19:57,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-01-15 16:19:57,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-01-15 16:19:57,948 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2019-01-15 16:19:57,948 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-01-15 16:19:57,949 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-01-15 16:19:57,949 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2019-01-15 16:19:57,950 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-01-15 16:19:57,951 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2019-01-15 16:19:57,951 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf
[2019-01-15 16:19:57,967 INFO L110 SettingsManager]: Loading preferences was successful
[2019-01-15 16:19:57,968 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2019-01-15 16:19:57,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-01-15 16:19:57,969 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2019-01-15 16:19:57,969 INFO L133 SettingsManager]: * Use SBE=true
[2019-01-15 16:19:57,969 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-01-15 16:19:57,970 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2019-01-15 16:19:57,970 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2019-01-15 16:19:57,971 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-01-15 16:19:57,971 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-01-15 16:19:57,971 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-01-15 16:19:57,971 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2019-01-15 16:19:57,971 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-01-15 16:19:57,972 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-01-15 16:19:57,973 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-01-15 16:19:57,973 INFO L133 SettingsManager]: * To the following directory=./dump/
[2019-01-15 16:19:57,973 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2019-01-15 16:19:57,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-01-15 16:19:57,973 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-01-15 16:19:57,973 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-01-15 16:19:57,974 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-01-15 16:19:57,974 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-01-15 16:19:57,974 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-01-15 16:19:57,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-01-15 16:19:57,974 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-01-15 16:19:57,975 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 -> a18be968f9cb190b36209bbb4c1bc630dbd2dfc2
[2019-01-15 16:19:58,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-01-15 16:19:58,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-01-15 16:19:58,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-01-15 16:19:58,045 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-01-15 16:19:58,045 INFO L276 PluginConnector]: CDTParser initialized
[2019-01-15 16:19:58,046 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.i
[2019-01-15 16:19:58,103 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb039d88/5b877669141046c3892382260bb92011/FLAG883b719ff
[2019-01-15 16:19:59,428 INFO L307 CDTParser]: Found 1 translation units.
[2019-01-15 16:19:59,429 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point_true-unreach-call.cil.out.i
[2019-01-15 16:19:59,549 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb039d88/5b877669141046c3892382260bb92011/FLAG883b719ff
[2019-01-15 16:19:59,881 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb039d88/5b877669141046c3892382260bb92011
[2019-01-15 16:19:59,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-01-15 16:19:59,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2019-01-15 16:19:59,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-01-15 16:19:59,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-01-15 16:19:59,893 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-01-15 16:19:59,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 04:19:59" (1/1) ...
[2019-01-15 16:19:59,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7d791d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 04:19:59, skipping insertion in model container
[2019-01-15 16:19:59,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 04:19:59" (1/1) ...
[2019-01-15 16:19:59,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2019-01-15 16:20:00,397 INFO L176 MainTranslator]: Built tables and reachable declarations
[2019-01-15 16:20:09,200 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int
[2019-01-15 16:20:09,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@666a387f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 04:20:09, skipping insertion in model container
[2019-01-15 16:20:09,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-01-15 16:20:09,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2019-01-15 16:20:09,202 INFO L168 Benchmark]: Toolchain (without parser) took 9317.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 892.2 MB in the beginning and 1.0 GB in the end (delta: -138.0 MB). Peak memory consumption was 210.1 MB. Max. memory is 11.5 GB.
[2019-01-15 16:20:09,205 INFO L168 Benchmark]: CDTParser took 0.15 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 16:20:09,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9313.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 892.2 MB in the beginning and 1.0 GB in the end (delta: -138.0 MB). Peak memory consumption was 210.1 MB. Max. memory is 11.5 GB.
[2019-01-15 16:20:09,209 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
* CACSL2BoogieTranslator took 9313.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 892.2 MB in the beginning and 1.0 GB in the end (delta: -138.0 MB). Peak memory consumption was 210.1 MB. Max. memory is 11.5 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 13609]: Unsupported Syntax
encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...