./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko_false-unreach-call.cil.i --full-output --architecture 64bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 635dfa2a
Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f2adaedf14a93cc88642d5f20e029448f280c3ef
...............................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.23-635dfa2
[2018-12-08 22:13:29,919 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-12-08 22:13:29,920 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-12-08 22:13:29,927 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-12-08 22:13:29,927 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-12-08 22:13:29,928 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-12-08 22:13:29,928 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-12-08 22:13:29,929 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-12-08 22:13:29,930 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-12-08 22:13:29,931 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-12-08 22:13:29,932 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-12-08 22:13:29,932 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-12-08 22:13:29,933 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-12-08 22:13:29,933 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-12-08 22:13:29,934 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-12-08 22:13:29,935 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-12-08 22:13:29,935 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-12-08 22:13:29,936 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-12-08 22:13:29,938 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-12-08 22:13:29,939 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-12-08 22:13:29,939 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-12-08 22:13:29,940 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-12-08 22:13:29,942 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-12-08 22:13:29,942 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-12-08 22:13:29,942 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-12-08 22:13:29,943 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-12-08 22:13:29,943 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-12-08 22:13:29,944 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-12-08 22:13:29,945 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-12-08 22:13:29,945 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-12-08 22:13:29,946 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-12-08 22:13:29,946 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-12-08 22:13:29,946 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-12-08 22:13:29,946 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-12-08 22:13:29,947 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-12-08 22:13:29,947 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-12-08 22:13:29,948 INFO  L98         SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf
[2018-12-08 22:13:29,958 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-12-08 22:13:29,958 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-12-08 22:13:29,959 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-12-08 22:13:29,959 INFO  L133        SettingsManager]:  * ... to procedures called more than once=ALWAYS
[2018-12-08 22:13:29,959 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-12-08 22:13:29,959 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-12-08 22:13:29,960 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-12-08 22:13:29,960 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-12-08 22:13:29,960 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-12-08 22:13:29,960 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-12-08 22:13:29,960 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-12-08 22:13:29,960 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-12-08 22:13:29,960 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-12-08 22:13:29,960 INFO  L133        SettingsManager]:  * Use constant arrays=true
[2018-12-08 22:13:29,960 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-12-08 22:13:29,960 INFO  L131        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2018-12-08 22:13:29,961 INFO  L133        SettingsManager]:  * Timeout in seconds=1000000
[2018-12-08 22:13:29,961 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-12-08 22:13:29,961 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-12-08 22:13:29,961 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-12-08 22:13:29,961 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-12-08 22:13:29,961 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-12-08 22:13:29,961 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-12-08 22:13:29,961 INFO  L133        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2018-12-08 22:13:29,962 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-12-08 22:13:29,962 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-12-08 22:13:29,962 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-12-08 22:13:29,962 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak
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 -> Kojak
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 -> f2adaedf14a93cc88642d5f20e029448f280c3ef
[2018-12-08 22:13:29,984 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-12-08 22:13:29,991 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-12-08 22:13:29,994 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-12-08 22:13:29,995 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-12-08 22:13:29,995 INFO  L276        PluginConnector]: CDTParser initialized
[2018-12-08 22:13:29,995 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko_false-unreach-call.cil.i
[2018-12-08 22:13:30,030 INFO  L221              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/data/c9481d787/0b783248b2fc4ffd888610eb4424737f/FLAG9e9ed4d93
[2018-12-08 22:13:30,711 INFO  L307              CDTParser]: Found 1 translation units.
[2018-12-08 22:13:30,711 INFO  L161              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--esas2r--esas2r.ko_false-unreach-call.cil.i
[2018-12-08 22:13:30,748 INFO  L355              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/data/c9481d787/0b783248b2fc4ffd888610eb4424737f/FLAG9e9ed4d93
[2018-12-08 22:13:31,078 INFO  L363              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0433487d-92bd-4698-8ed2-8e43dab59772/bin-2019/ukojak/data/c9481d787/0b783248b2fc4ffd888610eb4424737f
[2018-12-08 22:13:31,084 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-12-08 22:13:31,087 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2018-12-08 22:13:31,089 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-12-08 22:13:31,089 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-12-08 22:13:31,096 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-12-08 22:13:31,098 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:13:31" (1/1) ...
[2018-12-08 22:13:31,103 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49076c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:31, skipping insertion in model container
[2018-12-08 22:13:31,104 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:13:31" (1/1) ...
[2018-12-08 22:13:31,118 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-12-08 22:13:31,283 INFO  L176         MainTranslator]: Built tables and reachable declarations
[2018-12-08 22:13:32,574 ERROR L311         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log
[2018-12-08 22:13:32,575 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2237ddc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:32, skipping insertion in model container
[2018-12-08 22:13:32,575 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-12-08 22:13:32,576 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2018-12-08 22:13:32,576 INFO  L168              Benchmark]: Toolchain (without parser) took 1491.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 923.7 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 217.4 MB. Max. memory is 11.5 GB.
[2018-12-08 22:13:32,577 INFO  L168              Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-12-08 22:13:32,578 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1486.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 923.7 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 217.4 MB. Max. memory is 11.5 GB.
[2018-12-08 22:13:32,580 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 1486.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 923.7 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 217.4 MB. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 7713]: Unsupported Syntax
    encountered a call to a var args function, var args are not supported at the moment: esas2r_log
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...