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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i


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


This is Ultimate 0.1.24-13a467a-m
[2019-10-14 22:16:35,017 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 22:16:35,020 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 22:16:35,039 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 22:16:35,039 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 22:16:35,041 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 22:16:35,043 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 22:16:35,052 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 22:16:35,054 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 22:16:35,055 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 22:16:35,056 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 22:16:35,057 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 22:16:35,057 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 22:16:35,058 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 22:16:35,059 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 22:16:35,060 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 22:16:35,061 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 22:16:35,062 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 22:16:35,063 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 22:16:35,065 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 22:16:35,066 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 22:16:35,067 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 22:16:35,068 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 22:16:35,069 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 22:16:35,071 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 22:16:35,072 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 22:16:35,072 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 22:16:35,073 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 22:16:35,073 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 22:16:35,074 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 22:16:35,074 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 22:16:35,075 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 22:16:35,076 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 22:16:35,077 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 22:16:35,078 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 22:16:35,078 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2019-10-14 22:16:35,079 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 22:16:35,081 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 22:16:35,081 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-14 22:16:35,095 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 22:16:35,096 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 22:16:35,097 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 22:16:35,097 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 22:16:35,097 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 22:16:35,097 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 22:16:35,098 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 22:16:35,098 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 22:16:35,098 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 22:16:35,098 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 22:16:35,098 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 22:16:35,099 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 22:16:35,099 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 22:16:35,099 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 22:16:35,099 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 22:16:35,099 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 22:16:35,099 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 22:16:35,100 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 22:16:35,100 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 22:16:35,100 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 22:16:35,100 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 22:16:35,100 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 22:16:35,101 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 22:16:35,101 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 22:16:35,101 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 22:16:35,101 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 22:16:35,101 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 22:16:35,102 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 22:16:35,102 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-14 22:16:35,374 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 22:16:35,387 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 22:16:35,393 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 22:16:35,395 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 22:16:35,395 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 22:16:35,396 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i
[2019-10-14 22:16:35,461 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a39e65c/434597a50edf42c9bfd4c89e31f24689/FLAG4cde67731
[2019-10-14 22:16:36,249 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 22:16:36,250 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i
[2019-10-14 22:16:36,292 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a39e65c/434597a50edf42c9bfd4c89e31f24689/FLAG4cde67731
[2019-10-14 22:16:36,316 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5a39e65c/434597a50edf42c9bfd4c89e31f24689
[2019-10-14 22:16:36,325 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 22:16:36,327 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 22:16:36,328 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 22:16:36,328 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 22:16:36,331 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 22:16:36,332 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:16:36" (1/1) ...
[2019-10-14 22:16:36,335 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60bc1ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:36, skipping insertion in model container
[2019-10-14 22:16:36,335 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:16:36" (1/1) ...
[2019-10-14 22:16:36,343 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 22:16:36,458 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 22:16:38,010 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 22:16:38,045 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 22:16:38,307 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 22:16:38,442 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 22:16:38,443 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:38 WrapperNode
[2019-10-14 22:16:38,443 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 22:16:38,444 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 22:16:38,444 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 22:16:38,444 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 22:16:38,462 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:38" (1/1) ...
[2019-10-14 22:16:38,462 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:38" (1/1) ...
[2019-10-14 22:16:38,579 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:38" (1/1) ...
[2019-10-14 22:16:38,580 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:38" (1/1) ...
[2019-10-14 22:16:38,682 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:38" (1/1) ...
[2019-10-14 22:16:38,693 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:38" (1/1) ...
[2019-10-14 22:16:38,708 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:38" (1/1) ...
[2019-10-14 22:16:38,726 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 22:16:38,726 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 22:16:38,727 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 22:16:38,727 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 22:16:38,728 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:38" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 22:16:38,792 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 22:16:38,793 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 22:16:38,793 INFO  L138     BoogieDeclarations]: Found implementation of procedure PTR_ERR
[2019-10-14 22:16:38,793 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2019-10-14 22:16:38,793 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_read
[2019-10-14 22:16:38,794 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_set
[2019-10-14 22:16:38,794 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_inc
[2019-10-14 22:16:38,794 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test
[2019-10-14 22:16:38,794 INFO  L138     BoogieDeclarations]: Found implementation of procedure iminor
[2019-10-14 22:16:38,794 INFO  L138     BoogieDeclarations]: Found implementation of procedure register_chrdev
[2019-10-14 22:16:38,795 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_chrdev
[2019-10-14 22:16:38,795 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2019-10-14 22:16:38,795 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-10-14 22:16:38,795 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2019-10-14 22:16:38,795 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-10-14 22:16:38,796 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_from_user
[2019-10-14 22:16:38,796 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2019-10-14 22:16:38,796 INFO  L138     BoogieDeclarations]: Found implementation of procedure status_reg
[2019-10-14 22:16:38,796 INFO  L138     BoogieDeclarations]: Found implementation of procedure read_reg
[2019-10-14 22:16:38,797 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_reg
[2019-10-14 22:16:38,798 INFO  L138     BoogieDeclarations]: Found implementation of procedure DRIVE
[2019-10-14 22:16:38,798 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_wait
[2019-10-14 22:16:38,798 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_command
[2019-10-14 22:16:38,798 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_completion
[2019-10-14 22:16:38,798 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_req_sense
[2019-10-14 22:16:38,798 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_atapi
[2019-10-14 22:16:38,799 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_sleep
[2019-10-14 22:16:38,799 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_poll_dsc
[2019-10-14 22:16:38,799 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd
[2019-10-14 22:16:38,799 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_rewind
[2019-10-14 22:16:38,799 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_write_fm
[2019-10-14 22:16:38,799 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_reset
[2019-10-14 22:16:38,800 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_ready_wait
[2019-10-14 22:16:38,800 INFO  L138     BoogieDeclarations]: Found implementation of procedure xs
[2019-10-14 22:16:38,800 INFO  L138     BoogieDeclarations]: Found implementation of procedure xn
[2019-10-14 22:16:38,800 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_identify
[2019-10-14 22:16:38,800 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_probe
[2019-10-14 22:16:38,800 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_detect
[2019-10-14 22:16:38,800 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_open
[2019-10-14 22:16:38,801 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_ioctl
[2019-10-14 22:16:38,801 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_release
[2019-10-14 22:16:38,801 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_read
[2019-10-14 22:16:38,801 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_write
[2019-10-14 22:16:38,801 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_init
[2019-10-14 22:16:38,801 INFO  L138     BoogieDeclarations]: Found implementation of procedure pt_exit
[2019-10-14 22:16:38,801 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 22:16:38,802 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1
[2019-10-14 22:16:38,802 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2
[2019-10-14 22:16:38,802 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3
[2019-10-14 22:16:38,802 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4
[2019-10-14 22:16:38,802 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5
[2019-10-14 22:16:38,802 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6
[2019-10-14 22:16:38,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7
[2019-10-14 22:16:38,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8
[2019-10-14 22:16:38,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9
[2019-10-14 22:16:38,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10
[2019-10-14 22:16:38,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11
[2019-10-14 22:16:38,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12
[2019-10-14 22:16:38,803 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13
[2019-10-14 22:16:38,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14
[2019-10-14 22:16:38,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15
[2019-10-14 22:16:38,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_16
[2019-10-14 22:16:38,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_17
[2019-10-14 22:16:38,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2019-10-14 22:16:38,804 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2019-10-14 22:16:38,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap
[2019-10-14 22:16:38,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,805 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock
[2019-10-14 22:16:38,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock
[2019-10-14 22:16:38,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock
[2019-10-14 22:16:38,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock
[2019-10-14 22:16:38,806 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock
[2019-10-14 22:16:38,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock
[2019-10-14 22:16:38,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock
[2019-10-14 22:16:38,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2019-10-14 22:16:38,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device
[2019-10-14 22:16:38,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device
[2019-10-14 22:16:38,807 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device
[2019-10-14 22:16:38,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2019-10-14 22:16:38,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device
[2019-10-14 22:16:38,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device
[2019-10-14 22:16:38,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pt_mutex
[2019-10-14 22:16:38,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pt_mutex
[2019-10-14 22:16:38,808 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pt_mutex
[2019-10-14 22:16:38,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pt_mutex
[2019-10-14 22:16:38,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pt_mutex
[2019-10-14 22:16:38,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pt_mutex
[2019-10-14 22:16:38,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pt_mutex
[2019-10-14 22:16:38,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-10-14 22:16:38,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-10-14 22:16:38,809 INFO  L138     BoogieDeclarations]: Found implementation of procedure __class_create
[2019-10-14 22:16:38,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure __const_udelay
[2019-10-14 22:16:38,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure __register_chrdev
[2019-10-14 22:16:38,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure __unregister_chrdev
[2019-10-14 22:16:38,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_from_user
[2019-10-14 22:16:38,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_to_user
[2019-10-14 22:16:38,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure class_destroy
[2019-10-14 22:16:38,810 INFO  L138     BoogieDeclarations]: Found implementation of procedure device_create
[2019-10-14 22:16:38,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure device_destroy
[2019-10-14 22:16:38,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2019-10-14 22:16:38,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock
[2019-10-14 22:16:38,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_trylock
[2019-10-14 22:16:38,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2019-10-14 22:16:38,811 INFO  L138     BoogieDeclarations]: Found implementation of procedure pi_connect
[2019-10-14 22:16:38,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure pi_disconnect
[2019-10-14 22:16:38,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure pi_init
[2019-10-14 22:16:38,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure pi_read_block
[2019-10-14 22:16:38,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure pi_read_regr
[2019-10-14 22:16:38,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure pi_release
[2019-10-14 22:16:38,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure pi_write_block
[2019-10-14 22:16:38,812 INFO  L138     BoogieDeclarations]: Found implementation of procedure pi_write_regr
[2019-10-14 22:16:38,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2019-10-14 22:16:38,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible
[2019-10-14 22:16:38,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt
[2019-10-14 22:16:38,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-10-14 22:16:38,813 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2019-10-14 22:16:38,813 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 22:16:38,814 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 22:16:38,814 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2019-10-14 22:16:38,814 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2019-10-14 22:16:38,814 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2019-10-14 22:16:38,814 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2019-10-14 22:16:38,814 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt
[2019-10-14 22:16:38,814 INFO  L130     BoogieDeclarations]: Found specification of procedure PTR_ERR
[2019-10-14 22:16:38,815 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2019-10-14 22:16:38,815 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_read
[2019-10-14 22:16:38,815 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 22:16:38,815 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_set
[2019-10-14 22:16:38,815 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 22:16:38,815 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_inc
[2019-10-14 22:16:38,816 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_dec_and_test
[2019-10-14 22:16:38,816 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_trylock
[2019-10-14 22:16:38,816 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4
[2019-10-14 22:16:38,816 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2019-10-14 22:16:38,816 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2
[2019-10-14 22:16:38,816 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5
[2019-10-14 22:16:38,816 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7
[2019-10-14 22:16:38,817 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9
[2019-10-14 22:16:38,817 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10
[2019-10-14 22:16:38,817 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11
[2019-10-14 22:16:38,817 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13
[2019-10-14 22:16:38,817 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15
[2019-10-14 22:16:38,817 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock
[2019-10-14 22:16:38,818 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1
[2019-10-14 22:16:38,818 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3
[2019-10-14 22:16:38,818 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6
[2019-10-14 22:16:38,818 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8
[2019-10-14 22:16:38,818 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12
[2019-10-14 22:16:38,818 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14
[2019-10-14 22:16:38,818 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,819 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,819 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock
[2019-10-14 22:16:38,819 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock
[2019-10-14 22:16:38,819 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device
[2019-10-14 22:16:38,819 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device
[2019-10-14 22:16:38,819 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device
[2019-10-14 22:16:38,819 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pt_mutex
[2019-10-14 22:16:38,820 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pt_mutex
[2019-10-14 22:16:38,820 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 22:16:38,820 INFO  L130     BoogieDeclarations]: Found specification of procedure iminor
[2019-10-14 22:16:38,820 INFO  L130     BoogieDeclarations]: Found specification of procedure __register_chrdev
[2019-10-14 22:16:38,820 INFO  L130     BoogieDeclarations]: Found specification of procedure __unregister_chrdev
[2019-10-14 22:16:38,820 INFO  L130     BoogieDeclarations]: Found specification of procedure register_chrdev
[2019-10-14 22:16:38,820 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_16
[2019-10-14 22:16:38,821 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_chrdev
[2019-10-14 22:16:38,821 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_17
[2019-10-14 22:16:38,821 INFO  L130     BoogieDeclarations]: Found specification of procedure noop_llseek
[2019-10-14 22:16:38,821 INFO  L130     BoogieDeclarations]: Found specification of procedure __const_udelay
[2019-10-14 22:16:38,821 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-10-14 22:16:38,821 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-10-14 22:16:38,821 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 22:16:38,822 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2019-10-14 22:16:38,822 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-10-14 22:16:38,822 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 22:16:38,822 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2019-10-14 22:16:38,822 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2019-10-14 22:16:38,822 INFO  L130     BoogieDeclarations]: Found specification of procedure __class_create
[2019-10-14 22:16:38,822 INFO  L130     BoogieDeclarations]: Found specification of procedure class_destroy
[2019-10-14 22:16:38,823 INFO  L130     BoogieDeclarations]: Found specification of procedure device_create
[2019-10-14 22:16:38,823 INFO  L130     BoogieDeclarations]: Found specification of procedure device_destroy
[2019-10-14 22:16:38,823 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible
[2019-10-14 22:16:38,823 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_to_user
[2019-10-14 22:16:38,823 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_from_user
[2019-10-14 22:16:38,823 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_from_user
[2019-10-14 22:16:38,823 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2019-10-14 22:16:38,824 INFO  L130     BoogieDeclarations]: Found specification of procedure pi_init
[2019-10-14 22:16:38,824 INFO  L130     BoogieDeclarations]: Found specification of procedure pi_release
[2019-10-14 22:16:38,824 INFO  L130     BoogieDeclarations]: Found specification of procedure pi_write_regr
[2019-10-14 22:16:38,824 INFO  L130     BoogieDeclarations]: Found specification of procedure pi_read_regr
[2019-10-14 22:16:38,824 INFO  L130     BoogieDeclarations]: Found specification of procedure pi_write_block
[2019-10-14 22:16:38,824 INFO  L130     BoogieDeclarations]: Found specification of procedure pi_read_block
[2019-10-14 22:16:38,824 INFO  L130     BoogieDeclarations]: Found specification of procedure pi_connect
[2019-10-14 22:16:38,825 INFO  L130     BoogieDeclarations]: Found specification of procedure pi_disconnect
[2019-10-14 22:16:38,825 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_open
[2019-10-14 22:16:38,825 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_ioctl
[2019-10-14 22:16:38,825 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_release
[2019-10-14 22:16:38,825 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_read
[2019-10-14 22:16:38,825 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_write
[2019-10-14 22:16:38,825 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_detect
[2019-10-14 22:16:38,826 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_identify
[2019-10-14 22:16:38,826 INFO  L130     BoogieDeclarations]: Found specification of procedure status_reg
[2019-10-14 22:16:38,826 INFO  L130     BoogieDeclarations]: Found specification of procedure read_reg
[2019-10-14 22:16:38,826 INFO  L130     BoogieDeclarations]: Found specification of procedure write_reg
[2019-10-14 22:16:38,826 INFO  L130     BoogieDeclarations]: Found specification of procedure DRIVE
[2019-10-14 22:16:38,826 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_wait
[2019-10-14 22:16:38,826 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 22:16:38,827 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_command
[2019-10-14 22:16:38,827 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_completion
[2019-10-14 22:16:38,827 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_req_sense
[2019-10-14 22:16:38,827 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 22:16:38,827 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_atapi
[2019-10-14 22:16:38,827 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_sleep
[2019-10-14 22:16:38,827 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_poll_dsc
[2019-10-14 22:16:38,828 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_media_access_cmd
[2019-10-14 22:16:38,828 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_rewind
[2019-10-14 22:16:38,828 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_write_fm
[2019-10-14 22:16:38,828 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_reset
[2019-10-14 22:16:38,828 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_ready_wait
[2019-10-14 22:16:38,828 INFO  L130     BoogieDeclarations]: Found specification of procedure xs
[2019-10-14 22:16:38,828 INFO  L130     BoogieDeclarations]: Found specification of procedure xn
[2019-10-14 22:16:38,829 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 22:16:38,829 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_probe
[2019-10-14 22:16:38,829 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_init
[2019-10-14 22:16:38,829 INFO  L130     BoogieDeclarations]: Found specification of procedure pt_exit
[2019-10-14 22:16:38,829 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-10-14 22:16:38,829 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-10-14 22:16:38,829 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 22:16:38,830 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2019-10-14 22:16:38,830 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_trap
[2019-10-14 22:16:38,830 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,830 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,830 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,830 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,830 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct
[2019-10-14 22:16:38,830 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock
[2019-10-14 22:16:38,831 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock
[2019-10-14 22:16:38,831 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock
[2019-10-14 22:16:38,831 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock
[2019-10-14 22:16:38,831 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock
[2019-10-14 22:16:38,831 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2019-10-14 22:16:38,831 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device
[2019-10-14 22:16:38,831 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2019-10-14 22:16:38,832 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device
[2019-10-14 22:16:38,832 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pt_mutex
[2019-10-14 22:16:38,832 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pt_mutex
[2019-10-14 22:16:38,832 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pt_mutex
[2019-10-14 22:16:38,832 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pt_mutex
[2019-10-14 22:16:38,832 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pt_mutex
[2019-10-14 22:16:38,832 INFO  L130     BoogieDeclarations]: Found specification of procedure external_alloc
[2019-10-14 22:16:38,832 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-10-14 22:16:38,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2019-10-14 22:16:38,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-10-14 22:16:38,833 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-14 22:16:38,833 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 22:16:38,833 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 22:16:38,833 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-10-14 22:16:38,833 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 22:16:46,868 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 22:16:46,868 INFO  L284             CfgBuilder]: Removed 4 assume(true) statements.
[2019-10-14 22:16:46,870 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:16:46 BoogieIcfgContainer
[2019-10-14 22:16:46,870 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 22:16:46,872 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-14 22:16:46,872 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-14 22:16:46,878 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-14 22:16:46,879 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:16:36" (1/3) ...
[2019-10-14 22:16:46,880 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bd4d818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:16:46, skipping insertion in model container
[2019-10-14 22:16:46,887 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:38" (2/3) ...
[2019-10-14 22:16:46,888 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bd4d818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:16:46, skipping insertion in model container
[2019-10-14 22:16:46,888 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:16:46" (3/3) ...
[2019-10-14 22:16:46,890 INFO  L109   eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i
[2019-10-14 22:16:46,898 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-14 22:16:46,908 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-14 22:16:46,920 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-14 22:16:46,953 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-14 22:16:46,953 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-14 22:16:46,953 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-14 22:16:46,953 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-14 22:16:46,953 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-14 22:16:46,954 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-14 22:16:46,954 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-14 22:16:46,954 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-14 22:16:46,997 INFO  L276                IsEmpty]: Start isEmpty. Operand 928 states.
[2019-10-14 22:16:47,006 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2019-10-14 22:16:47,007 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-14 22:16:47,007 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-14 22:16:47,010 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-14 22:16:47,014 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-14 22:16:47,015 INFO  L82        PathProgramCache]: Analyzing trace with hash 272456639, now seen corresponding path program 1 times
[2019-10-14 22:16:47,023 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-14 22:16:47,023 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085081760]
[2019-10-14 22:16:47,023 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 22:16:47,024 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 22:16:47,024 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-14 22:16:47,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:16:49,259 WARN  L191               SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 508
[2019-10-14 22:16:49,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:16:49,362 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:16:49,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:16:49,387 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-14 22:16:49,388 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085081760]
[2019-10-14 22:16:49,389 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-14 22:16:49,389 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2019-10-14 22:16:49,389 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981301057]
[2019-10-14 22:16:49,394 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-10-14 22:16:49,395 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-14 22:16:49,409 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-10-14 22:16:49,410 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2019-10-14 22:16:49,413 INFO  L87              Difference]: Start difference. First operand 928 states. Second operand 5 states.
[2019-10-14 22:16:52,335 WARN  L191               SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 510
[2019-10-14 22:17:12,215 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-14 22:17:12,215 INFO  L93              Difference]: Finished difference Result 1878 states and 2599 transitions.
[2019-10-14 22:17:12,216 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2019-10-14 22:17:12,218 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 31
[2019-10-14 22:17:12,218 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-14 22:17:12,248 INFO  L225             Difference]: With dead ends: 1878
[2019-10-14 22:17:12,249 INFO  L226             Difference]: Without dead ends: 1055
[2019-10-14 22:17:12,259 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2019-10-14 22:17:12,277 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1055 states.
[2019-10-14 22:17:12,619 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1055 to 979.
[2019-10-14 22:17:12,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 979 states.
[2019-10-14 22:17:12,628 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 979 states and 1300 transitions.
[2019-10-14 22:17:12,631 INFO  L78                 Accepts]: Start accepts. Automaton has 979 states and 1300 transitions. Word has length 31
[2019-10-14 22:17:12,631 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-14 22:17:12,631 INFO  L462      AbstractCegarLoop]: Abstraction has 979 states and 1300 transitions.
[2019-10-14 22:17:12,632 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-10-14 22:17:12,632 INFO  L276                IsEmpty]: Start isEmpty. Operand 979 states and 1300 transitions.
[2019-10-14 22:17:12,634 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2019-10-14 22:17:12,634 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-14 22:17:12,635 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-14 22:17:12,635 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-14 22:17:12,635 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-14 22:17:12,635 INFO  L82        PathProgramCache]: Analyzing trace with hash -1762829340, now seen corresponding path program 1 times
[2019-10-14 22:17:12,636 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-14 22:17:12,636 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820863752]
[2019-10-14 22:17:12,636 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 22:17:12,636 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 22:17:12,636 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-14 22:17:12,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:17:14,102 WARN  L191               SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 508
[2019-10-14 22:17:14,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:17:14,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:17:14,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:17:14,284 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-14 22:17:14,285 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820863752]
[2019-10-14 22:17:14,285 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-14 22:17:14,286 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2019-10-14 22:17:14,286 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182666322]
[2019-10-14 22:17:14,289 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-10-14 22:17:14,289 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-14 22:17:14,289 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-10-14 22:17:14,290 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2019-10-14 22:17:14,290 INFO  L87              Difference]: Start difference. First operand 979 states and 1300 transitions. Second operand 7 states.