./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i --full-output --architecture 64bit


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


Checking for ERROR reachability
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca
....................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca
......................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:59:41,239 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:59:41,241 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:59:41,270 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:59:41,271 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:59:41,273 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:59:41,274 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:59:41,277 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:59:41,279 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:59:41,280 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:59:41,281 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:59:41,283 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:59:41,283 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:59:41,284 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:59:41,286 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:59:41,288 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:59:41,289 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:59:41,290 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:59:41,292 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:59:41,295 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:59:41,301 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:59:41,304 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:59:41,309 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:59:41,310 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:59:41,324 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:59:41,325 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:59:41,325 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:59:41,327 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:59:41,328 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:59:41,329 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:59:41,330 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:59:41,331 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:59:41,333 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:59:41,335 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:59:41,336 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:59:41,337 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:59:41,338 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:59:41,338 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:59:41,338 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:59:41,339 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:59:41,340 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:59:41,341 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf
[2021-10-28 23:59:41,383 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-28 23:59:41,383 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:59:41,384 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:59:41,384 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:59:41,386 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:59:41,386 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-28 23:59:41,386 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-28 23:59:41,386 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:59:41,387 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-28 23:59:41,387 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-28 23:59:41,388 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-28 23:59:41,388 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-28 23:59:41,388 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-28 23:59:41,389 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-28 23:59:41,389 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-28 23:59:41,389 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-28 23:59:41,389 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:59:41,390 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-28 23:59:41,390 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-28 23:59:41,390 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:59:41,390 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:59:41,390 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-28 23:59:41,391 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-28 23:59:41,391 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-28 23:59:41,391 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-28 23:59:41,391 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-10-28 23:59:41,391 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-10-28 23:59:41,391 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-28 23:59:41,392 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-28 23:59:41,393 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
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_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD
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(reach_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 -> b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca
[2021-10-28 23:59:41,692 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:59:41,717 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:59:41,720 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:59:41,722 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-28 23:59:41,723 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-28 23:59:41,724 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i
[2021-10-28 23:59:41,808 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/data/e316b258d/2c523b4fe6fc4049a1eb0a581f00dd72/FLAGd0464fe81
[2021-10-28 23:59:42,954 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-28 23:59:42,955 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i
[2021-10-28 23:59:43,051 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/data/e316b258d/2c523b4fe6fc4049a1eb0a581f00dd72/FLAGd0464fe81
[2021-10-28 23:59:43,134 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/data/e316b258d/2c523b4fe6fc4049a1eb0a581f00dd72
[2021-10-28 23:59:43,136 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:59:43,138 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:59:43,142 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:59:43,142 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:59:43,146 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:59:43,148 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:59:43" (1/1) ...
[2021-10-28 23:59:43,149 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458e0db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:59:43, skipping insertion in model container
[2021-10-28 23:59:43,149 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:59:43" (1/1) ...
[2021-10-28 23:59:43,156 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-28 23:59:43,454 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:59:44,143 WARN  L1220              CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817]
[2021-10-28 23:59:44,143 WARN  L1220              CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
                    size_t ) [4818-4819]
[2021-10-28 23:59:45,464 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i[151142,151155]
[2021-10-28 23:59:47,190 ERROR L326         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace
[2021-10-28 23:59:47,191 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@86a2241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:59:47, skipping insertion in model container
[2021-10-28 23:59:47,191 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:59:47,191 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-28 23:59:47,194 INFO  L168              Benchmark]: Toolchain (without parser) took 4054.14 ms. Allocated memory was 104.9 MB in the beginning and 161.5 MB in the end (delta: 56.6 MB). Free memory was 51.4 MB in the beginning and 88.4 MB in the end (delta: -37.0 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB.
[2021-10-28 23:59:47,195 INFO  L168              Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory was 80.4 MB in the beginning and 80.3 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:59:47,196 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 4049.15 ms. Allocated memory was 104.9 MB in the beginning and 161.5 MB in the end (delta: 56.6 MB). Free memory was 51.1 MB in the beginning and 88.4 MB in the end (delta: -37.3 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB.
[2021-10-28 23:59:47,198 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory was 80.4 MB in the beginning and 80.3 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 4049.15 ms. Allocated memory was 104.9 MB in the beginning and 161.5 MB in the end (delta: 56.6 MB). Free memory was 51.1 MB in the beginning and 88.4 MB in the end (delta: -37.3 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 6289]: Unsupported Syntax
    encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...

### Bit-precise run ###
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:59:49,420 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:59:49,423 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:59:49,475 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:59:49,476 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:59:49,481 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:59:49,483 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:59:49,490 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:59:49,493 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:59:49,499 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:59:49,500 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:59:49,502 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:59:49,503 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:59:49,505 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:59:49,508 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:59:49,512 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:59:49,514 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:59:49,516 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:59:49,518 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:59:49,522 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:59:49,524 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:59:49,525 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:59:49,526 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:59:49,527 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:59:49,531 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:59:49,531 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:59:49,532 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:59:49,533 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:59:49,533 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:59:49,534 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:59:49,535 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:59:49,536 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:59:49,537 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:59:49,537 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:59:49,547 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:59:49,547 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:59:49,548 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:59:49,548 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:59:49,548 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:59:49,549 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:59:49,550 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:59:49,551 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2021-10-28 23:59:49,575 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-28 23:59:49,575 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:59:49,575 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:59:49,575 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:59:49,576 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:59:49,577 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-28 23:59:49,577 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-28 23:59:49,577 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:59:49,577 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-28 23:59:49,578 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-28 23:59:49,578 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-28 23:59:49,578 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-28 23:59:49,578 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2021-10-28 23:59:49,578 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-28 23:59:49,578 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-28 23:59:49,579 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-28 23:59:49,579 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-28 23:59:49,579 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:59:49,579 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-28 23:59:49,579 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-28 23:59:49,580 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:59:49,580 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:59:49,580 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-28 23:59:49,580 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-28 23:59:49,580 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2021-10-28 23:59:49,581 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2021-10-28 23:59:49,581 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-10-28 23:59:49,581 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-10-28 23:59:49,581 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-28 23:59:49,581 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-28 23:59:49,582 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-28 23:59:49,582 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
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_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD
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(reach_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 -> b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca
[2021-10-28 23:59:49,990 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:59:50,013 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:59:50,018 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:59:50,019 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-28 23:59:50,020 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-28 23:59:50,021 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i
[2021-10-28 23:59:50,110 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/data/48b7db6f4/b7adbc38995f4165ac471d34705d8a2f/FLAG4a7386a4b
[2021-10-28 23:59:51,601 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-28 23:59:51,602 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i
[2021-10-28 23:59:51,749 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/data/48b7db6f4/b7adbc38995f4165ac471d34705d8a2f/FLAG4a7386a4b
[2021-10-28 23:59:52,067 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/bin/uautomizer-GMMbpWq8iD/data/48b7db6f4/b7adbc38995f4165ac471d34705d8a2f
[2021-10-28 23:59:52,070 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:59:52,072 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:59:52,075 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:59:52,075 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:59:52,079 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:59:52,080 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:59:52" (1/1) ...
[2021-10-28 23:59:52,081 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@657251e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:59:52, skipping insertion in model container
[2021-10-28 23:59:52,081 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:59:52" (1/1) ...
[2021-10-28 23:59:52,087 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-28 23:59:52,457 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:59:53,152 WARN  L1220              CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817]
[2021-10-28 23:59:53,153 WARN  L1220              CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
                    size_t ) [4818-4819]
[2021-10-28 23:59:54,129 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e0ccf6-915f-4b88-b982-7bd776575d55/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i[151142,151155]
[2021-10-28 23:59:55,809 ERROR L326         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace
[2021-10-28 23:59:55,810 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a9b12d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:59:55, skipping insertion in model container
[2021-10-28 23:59:55,810 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:59:55,810 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-28 23:59:55,813 INFO  L168              Benchmark]: Toolchain (without parser) took 3739.49 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 32.6 MB in the beginning and 82.3 MB in the end (delta: -49.7 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:59:55,814 INFO  L168              Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 60.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:59:55,815 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 3735.05 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 32.5 MB in the beginning and 82.3 MB in the end (delta: -49.9 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:59:55,817 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 60.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 3735.05 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 32.5 MB in the beginning and 82.3 MB in the end (delta: -49.9 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 6289]: Unsupported Syntax
    encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...