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--isdn--mISDN--l1oip.ko-main.cil.out.i


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


This is Ultimate 0.1.24-13a467a-m
[2019-10-14 22:17:11,826 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 22:17:11,829 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 22:17:11,842 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 22:17:11,842 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 22:17:11,843 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 22:17:11,845 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 22:17:11,847 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 22:17:11,849 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 22:17:11,850 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 22:17:11,851 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
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[2019-10-14 22:17:11,852 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 22:17:11,854 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 22:17:11,855 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 22:17:11,856 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 22:17:11,857 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 22:17:11,858 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 22:17:11,860 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 22:17:11,862 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 22:17:11,864 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 22:17:11,865 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 22:17:11,866 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 22:17:11,867 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 22:17:11,870 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 22:17:11,870 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 22:17:11,870 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 22:17:11,871 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-10-14 22:17:11,873 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-10-14 22:17:11,875 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 22:17:11,876 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 22:17:11,877 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2019-10-14 22:17:11,878 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 22:17:11,882 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 22:17:11,883 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 22:17:11,898 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 22:17:11,899 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 22:17:11,900 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 22:17:11,900 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 22:17:11,901 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 22:17:11,901 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 22:17:11,901 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 22:17:11,901 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 22:17:11,901 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 22:17:11,902 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 22:17:11,902 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 22:17:11,902 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 22:17:11,902 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 22:17:11,902 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 22:17:11,903 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 22:17:11,903 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 22:17:11,903 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 22:17:11,903 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 22:17:11,903 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 22:17:11,904 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 22:17:11,904 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 22:17:11,904 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 22:17:11,904 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 22:17:11,904 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 22:17:11,905 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 22:17:11,905 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 22:17:11,905 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 22:17:11,905 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 22:17:11,905 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-14 22:17:12,210 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 22:17:12,225 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 22:17:12,229 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 22:17:12,231 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 22:17:12,231 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 22:17:12,232 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i
[2019-10-14 22:17:12,313 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b25804d/c82534e8c07342d4b730242a5c43cb66/FLAG8c2d53655
[2019-10-14 22:17:13,177 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 22:17:13,178 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i
[2019-10-14 22:17:13,229 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b25804d/c82534e8c07342d4b730242a5c43cb66/FLAG8c2d53655
[2019-10-14 22:17:13,695 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b25804d/c82534e8c07342d4b730242a5c43cb66
[2019-10-14 22:17:13,707 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 22:17:13,708 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 22:17:13,709 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 22:17:13,710 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 22:17:13,713 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 22:17:13,714 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:17:13" (1/1) ...
[2019-10-14 22:17:13,717 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc6be10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:13, skipping insertion in model container
[2019-10-14 22:17:13,717 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:17:13" (1/1) ...
[2019-10-14 22:17:13,725 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 22:17:13,892 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 22:17:16,062 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 22:17:16,156 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 22:17:16,564 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 22:17:16,953 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 22:17:16,954 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:16 WrapperNode
[2019-10-14 22:17:16,954 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 22:17:16,955 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 22:17:16,955 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 22:17:16,955 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 22:17:16,970 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:16" (1/1) ...
[2019-10-14 22:17:16,970 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:16" (1/1) ...
[2019-10-14 22:17:17,069 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:16" (1/1) ...
[2019-10-14 22:17:17,070 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:16" (1/1) ...
[2019-10-14 22:17:17,274 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:16" (1/1) ...
[2019-10-14 22:17:17,299 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:16" (1/1) ...
[2019-10-14 22:17:17,339 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:16" (1/1) ...
[2019-10-14 22:17:17,371 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 22:17:17,372 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 22:17:17,372 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 22:17:17,372 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 22:17:17,374 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:16" (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 22:17:17,458 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 22:17:17,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 22:17:17,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int
[2019-10-14 22:17:17,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int
[2019-10-14 22:17:17,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_and_set_bit
[2019-10-14 22:17:17,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_and_clear_bit
[2019-10-14 22:17:17,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure constant_test_bit
[2019-10-14 22:17:17,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure variable_test_bit
[2019-10-14 22:17:17,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure __arch_swab32
[2019-10-14 22:17:17,460 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab16
[2019-10-14 22:17:17,461 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab32
[2019-10-14 22:17:17,461 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2019-10-14 22:17:17,461 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add
[2019-10-14 22:17:17,461 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add_tail
[2019-10-14 22:17:17,461 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2019-10-14 22:17:17,462 INFO  L138     BoogieDeclarations]: Found implementation of procedure PTR_ERR
[2019-10-14 22:17:17,463 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2019-10-14 22:17:17,463 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag
[2019-10-14 22:17:17,464 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2019-10-14 22:17:17,465 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock
[2019-10-14 22:17:17,465 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock
[2019-10-14 22:17:17,466 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_completion
[2019-10-14 22:17:17,466 INFO  L138     BoogieDeclarations]: Found implementation of procedure timer_pending
[2019-10-14 22:17:17,466 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_channelmap
[2019-10-14 22:17:17,466 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_channelmap
[2019-10-14 22:17:17,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2019-10-14 22:17:17,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-10-14 22:17:17,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2019-10-14 22:17:17,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-10-14 22:17:17,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2019-10-14 22:17:17,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_skb
[2019-10-14 22:17:17,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_reserve
[2019-10-14 22:17:17,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag
[2019-10-14 22:17:17,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure signal_pending
[2019-10-14 22:17:17,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure mI_alloc_skb
[2019-10-14 22:17:17,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure _alloc_mISDN_skb
[2019-10-14 22:17:17,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure _queue_data
[2019-10-14 22:17:17,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_socket_send
[2019-10-14 22:17:17,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_socket_recv
[2019-10-14 22:17:17,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_socket_parse
[2019-10-14 22:17:17,471 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_socket_thread
[2019-10-14 22:17:17,471 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_socket_close
[2019-10-14 22:17:17,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_socket_open
[2019-10-14 22:17:17,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_send_bh
[2019-10-14 22:17:17,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_keepalive
[2019-10-14 22:17:17,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_timeout
[2019-10-14 22:17:17,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure handle_dmsg
[2019-10-14 22:17:17,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure channel_dctrl
[2019-10-14 22:17:17,473 INFO  L138     BoogieDeclarations]: Found implementation of procedure open_dchannel
[2019-10-14 22:17:17,473 INFO  L138     BoogieDeclarations]: Found implementation of procedure open_bchannel
[2019-10-14 22:17:17,473 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_dctrl
[2019-10-14 22:17:17,473 INFO  L138     BoogieDeclarations]: Found implementation of procedure handle_bmsg
[2019-10-14 22:17:17,473 INFO  L138     BoogieDeclarations]: Found implementation of procedure channel_bctrl
[2019-10-14 22:17:17,474 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_bctrl
[2019-10-14 22:17:17,474 INFO  L138     BoogieDeclarations]: Found implementation of procedure release_card
[2019-10-14 22:17:17,474 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_cleanup
[2019-10-14 22:17:17,474 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_card
[2019-10-14 22:17:17,474 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_init
[2019-10-14 22:17:17,474 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 22:17:17,475 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1
[2019-10-14 22:17:17,475 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2
[2019-10-14 22:17:17,475 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3
[2019-10-14 22:17:17,475 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4
[2019-10-14 22:17:17,475 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5
[2019-10-14 22:17:17,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6
[2019-10-14 22:17:17,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7
[2019-10-14 22:17:17,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_law_to_4bit
[2019-10-14 22:17:17,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_4bit_to_law
[2019-10-14 22:17:17,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw
[2019-10-14 22:17:17,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw
[2019-10-14 22:17:17,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free
[2019-10-14 22:17:17,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure l1oip_4bit_alloc
[2019-10-14 22:17:17,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15
[2019-10-14 22:17:17,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16
[2019-10-14 22:17:17,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17
[2019-10-14 22:17:17,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18
[2019-10-14 22:17:17,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19
[2019-10-14 22:17:17,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20
[2019-10-14 22:17:17,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21
[2019-10-14 22:17:17,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2019-10-14 22:17:17,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2019-10-14 22:17:17,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap
[2019-10-14 22:17:17,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock
[2019-10-14 22:17:17,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock
[2019-10-14 22:17:17,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock
[2019-10-14 22:17:17,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock
[2019-10-14 22:17:17,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock
[2019-10-14 22:17:17,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock
[2019-10-14 22:17:17,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock
[2019-10-14 22:17:17,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2019-10-14 22:17:17,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device
[2019-10-14 22:17:17,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device
[2019-10-14 22:17:17,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device
[2019-10-14 22:17:17,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2019-10-14 22:17:17,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device
[2019-10-14 22:17:17,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device
[2019-10-14 22:17:17,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-10-14 22:17:17,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-10-14 22:17:17,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure __alloc_skb
[2019-10-14 22:17:17,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head
[2019-10-14 22:17:17,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_work
[2019-10-14 22:17:17,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure __list_add
[2019-10-14 22:17:17,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2019-10-14 22:17:17,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock
[2019-10-14 22:17:17,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock
[2019-10-14 22:17:17,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure add_timer
[2019-10-14 22:17:17,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure allow_signal
[2019-10-14 22:17:17,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure cancel_work_sync
[2019-10-14 22:17:17,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure complete
[2019-10-14 22:17:17,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure consume_skb
[2019-10-14 22:17:17,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure del_timer
[2019-10-14 22:17:17,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_timer_key
[2019-10-14 22:17:17,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure kernel_recvmsg
[2019-10-14 22:17:17,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure kernel_sendmsg
[2019-10-14 22:17:17,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure kthread_create_on_node
[2019-10-14 22:17:17,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_del
[2019-10-14 22:17:17,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure lockdep_init_map
[2019-10-14 22:17:17,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel
[2019-10-14 22:17:17,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel
[2019-10-14 22:17:17,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure mISDN_initbchannel
[2019-10-14 22:17:17,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel
[2019-10-14 22:17:17,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure mISDN_register_device
[2019-10-14 22:17:17,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure mISDN_unregister_device
[2019-10-14 22:17:17,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure memchr_inv
[2019-10-14 22:17:17,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure module_put
[2019-10-14 22:17:17,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock
[2019-10-14 22:17:17,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_trylock
[2019-10-14 22:17:17,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2019-10-14 22:17:17,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2019-10-14 22:17:17,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue_ch_frame
[2019-10-14 22:17:17,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure recv_Dchannel
[2019-10-14 22:17:17,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule_timeout
[2019-10-14 22:17:17,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule_work
[2019-10-14 22:17:17,496 INFO  L138     BoogieDeclarations]: Found implementation of procedure send_sig
[2019-10-14 22:17:17,497 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_put
[2019-10-14 22:17:17,497 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_trim
[2019-10-14 22:17:17,497 INFO  L138     BoogieDeclarations]: Found implementation of procedure sock_create
[2019-10-14 22:17:17,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure sock_release
[2019-10-14 22:17:17,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure try_module_get
[2019-10-14 22:17:17,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure vfree
[2019-10-14 22:17:17,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure vzalloc
[2019-10-14 22:17:17,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure wait_for_completion
[2019-10-14 22:17:17,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure wake_up_process
[2019-10-14 22:17:17,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-10-14 22:17:17,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2019-10-14 22:17:17,506 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2019-10-14 22:17:17,506 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 22:17:17,506 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 22:17:17,507 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2019-10-14 22:17:17,507 INFO  L130     BoogieDeclarations]: Found specification of procedure test_and_set_bit
[2019-10-14 22:17:17,507 INFO  L130     BoogieDeclarations]: Found specification of procedure test_and_clear_bit
[2019-10-14 22:17:17,507 INFO  L130     BoogieDeclarations]: Found specification of procedure constant_test_bit
[2019-10-14 22:17:17,507 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 22:17:17,507 INFO  L130     BoogieDeclarations]: Found specification of procedure variable_test_bit
[2019-10-14 22:17:17,507 INFO  L130     BoogieDeclarations]: Found specification of procedure __arch_swab32
[2019-10-14 22:17:17,508 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab16
[2019-10-14 22:17:17,508 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab32
[2019-10-14 22:17:17,508 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2019-10-14 22:17:17,508 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2019-10-14 22:17:17,508 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2019-10-14 22:17:17,508 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 22:17:17,508 INFO  L130     BoogieDeclarations]: Found specification of procedure __list_add
[2019-10-14 22:17:17,509 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add
[2019-10-14 22:17:17,509 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 22:17:17,509 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add_tail
[2019-10-14 22:17:17,509 INFO  L130     BoogieDeclarations]: Found specification of procedure list_del
[2019-10-14 22:17:17,509 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2019-10-14 22:17:17,509 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2019-10-14 22:17:17,509 INFO  L130     BoogieDeclarations]: Found specification of procedure memchr_inv
[2019-10-14 22:17:17,509 INFO  L130     BoogieDeclarations]: Found specification of procedure PTR_ERR
[2019-10-14 22:17:17,510 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2019-10-14 22:17:17,510 INFO  L130     BoogieDeclarations]: Found specification of procedure lockdep_init_map
[2019-10-14 22:17:17,510 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_trylock
[2019-10-14 22:17:17,510 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4
[2019-10-14 22:17:17,510 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2019-10-14 22:17:17,510 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2
[2019-10-14 22:17:17,510 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5
[2019-10-14 22:17:17,510 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7
[2019-10-14 22:17:17,511 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock
[2019-10-14 22:17:17,511 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1
[2019-10-14 22:17:17,511 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3
[2019-10-14 22:17:17,511 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6
[2019-10-14 22:17:17,511 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,511 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,511 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock
[2019-10-14 22:17:17,511 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock
[2019-10-14 22:17:17,512 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device
[2019-10-14 22:17:17,512 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device
[2019-10-14 22:17:17,512 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device
[2019-10-14 22:17:17,512 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 22:17:17,512 INFO  L130     BoogieDeclarations]: Found specification of procedure test_ti_thread_flag
[2019-10-14 22:17:17,512 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2019-10-14 22:17:17,512 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock
[2019-10-14 22:17:17,512 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock
[2019-10-14 22:17:17,513 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2019-10-14 22:17:17,513 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock
[2019-10-14 22:17:17,513 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock
[2019-10-14 22:17:17,513 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_waitqueue_head
[2019-10-14 22:17:17,514 INFO  L130     BoogieDeclarations]: Found specification of procedure init_completion
[2019-10-14 22:17:17,514 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 22:17:17,514 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 22:17:17,514 INFO  L130     BoogieDeclarations]: Found specification of procedure wait_for_completion
[2019-10-14 22:17:17,514 INFO  L130     BoogieDeclarations]: Found specification of procedure complete
[2019-10-14 22:17:17,514 INFO  L130     BoogieDeclarations]: Found specification of procedure init_timer_key
[2019-10-14 22:17:17,515 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_pending
[2019-10-14 22:17:17,515 INFO  L130     BoogieDeclarations]: Found specification of procedure del_timer
[2019-10-14 22:17:17,515 INFO  L130     BoogieDeclarations]: Found specification of procedure add_timer
[2019-10-14 22:17:17,515 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_work
[2019-10-14 22:17:17,515 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule_work
[2019-10-14 22:17:17,515 INFO  L130     BoogieDeclarations]: Found specification of procedure cancel_work_sync
[2019-10-14 22:17:17,515 INFO  L130     BoogieDeclarations]: Found specification of procedure try_module_get
[2019-10-14 22:17:17,516 INFO  L130     BoogieDeclarations]: Found specification of procedure module_put
[2019-10-14 22:17:17,516 INFO  L130     BoogieDeclarations]: Found specification of procedure test_channelmap
[2019-10-14 22:17:17,516 INFO  L130     BoogieDeclarations]: Found specification of procedure set_channelmap
[2019-10-14 22:17:17,516 INFO  L130     BoogieDeclarations]: Found specification of procedure sock_create
[2019-10-14 22:17:17,516 INFO  L130     BoogieDeclarations]: Found specification of procedure sock_release
[2019-10-14 22:17:17,516 INFO  L130     BoogieDeclarations]: Found specification of procedure kernel_sendmsg
[2019-10-14 22:17:17,516 INFO  L130     BoogieDeclarations]: Found specification of procedure kernel_recvmsg
[2019-10-14 22:17:17,516 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-10-14 22:17:17,517 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-10-14 22:17:17,517 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 22:17:17,517 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2019-10-14 22:17:17,517 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-10-14 22:17:17,517 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 22:17:17,517 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2019-10-14 22:17:17,517 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2019-10-14 22:17:17,517 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2019-10-14 22:17:17,518 INFO  L130     BoogieDeclarations]: Found specification of procedure consume_skb
[2019-10-14 22:17:17,518 INFO  L130     BoogieDeclarations]: Found specification of procedure __alloc_skb
[2019-10-14 22:17:17,518 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_skb
[2019-10-14 22:17:17,518 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_put
[2019-10-14 22:17:17,518 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_reserve
[2019-10-14 22:17:17,518 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_trim
[2019-10-14 22:17:17,518 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule_timeout
[2019-10-14 22:17:17,518 INFO  L130     BoogieDeclarations]: Found specification of procedure wake_up_process
[2019-10-14 22:17:17,519 INFO  L130     BoogieDeclarations]: Found specification of procedure send_sig
[2019-10-14 22:17:17,519 INFO  L130     BoogieDeclarations]: Found specification of procedure allow_signal
[2019-10-14 22:17:17,519 INFO  L130     BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag
[2019-10-14 22:17:17,519 INFO  L130     BoogieDeclarations]: Found specification of procedure signal_pending
[2019-10-14 22:17:17,519 INFO  L130     BoogieDeclarations]: Found specification of procedure mI_alloc_skb
[2019-10-14 22:17:17,519 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2019-10-14 22:17:17,519 INFO  L130     BoogieDeclarations]: Found specification of procedure _alloc_mISDN_skb
[2019-10-14 22:17:17,519 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2019-10-14 22:17:17,520 INFO  L130     BoogieDeclarations]: Found specification of procedure _queue_data
[2019-10-14 22:17:17,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int
[2019-10-14 22:17:17,520 INFO  L130     BoogieDeclarations]: Found specification of procedure mISDN_register_device
[2019-10-14 22:17:17,520 INFO  L130     BoogieDeclarations]: Found specification of procedure mISDN_unregister_device
[2019-10-14 22:17:17,520 INFO  L130     BoogieDeclarations]: Found specification of procedure mISDN_initdchannel
[2019-10-14 22:17:17,520 INFO  L130     BoogieDeclarations]: Found specification of procedure mISDN_initbchannel
[2019-10-14 22:17:17,520 INFO  L130     BoogieDeclarations]: Found specification of procedure mISDN_freedchannel
[2019-10-14 22:17:17,520 INFO  L130     BoogieDeclarations]: Found specification of procedure mISDN_freebchannel
[2019-10-14 22:17:17,521 INFO  L130     BoogieDeclarations]: Found specification of procedure queue_ch_frame
[2019-10-14 22:17:17,521 INFO  L130     BoogieDeclarations]: Found specification of procedure recv_Dchannel
[2019-10-14 22:17:17,521 INFO  L130     BoogieDeclarations]: Found specification of procedure kthread_create_on_node
[2019-10-14 22:17:17,521 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_law_to_4bit
[2019-10-14 22:17:17,521 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_4bit_to_law
[2019-10-14 22:17:17,521 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw
[2019-10-14 22:17:17,521 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw
[2019-10-14 22:17:17,521 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_4bit_free
[2019-10-14 22:17:17,522 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_4bit_alloc
[2019-10-14 22:17:17,527 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_socket_send
[2019-10-14 22:17:17,527 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_socket_recv
[2019-10-14 22:17:17,527 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_socket_parse
[2019-10-14 22:17:17,527 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_socket_thread
[2019-10-14 22:17:17,528 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int
[2019-10-14 22:17:17,529 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_socket_close
[2019-10-14 22:17:17,530 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_socket_open
[2019-10-14 22:17:17,530 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_send_bh
[2019-10-14 22:17:17,530 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_keepalive
[2019-10-14 22:17:17,531 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_timeout
[2019-10-14 22:17:17,531 INFO  L130     BoogieDeclarations]: Found specification of procedure handle_dmsg
[2019-10-14 22:17:17,531 INFO  L130     BoogieDeclarations]: Found specification of procedure channel_dctrl
[2019-10-14 22:17:17,531 INFO  L130     BoogieDeclarations]: Found specification of procedure open_dchannel
[2019-10-14 22:17:17,531 INFO  L130     BoogieDeclarations]: Found specification of procedure open_bchannel
[2019-10-14 22:17:17,531 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_dctrl
[2019-10-14 22:17:17,531 INFO  L130     BoogieDeclarations]: Found specification of procedure handle_bmsg
[2019-10-14 22:17:17,531 INFO  L130     BoogieDeclarations]: Found specification of procedure channel_bctrl
[2019-10-14 22:17:17,532 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_bctrl
[2019-10-14 22:17:17,532 INFO  L130     BoogieDeclarations]: Found specification of procedure release_card
[2019-10-14 22:17:17,532 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_cleanup
[2019-10-14 22:17:17,532 INFO  L130     BoogieDeclarations]: Found specification of procedure init_card
[2019-10-14 22:17:17,532 INFO  L130     BoogieDeclarations]: Found specification of procedure l1oip_init
[2019-10-14 22:17:17,532 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-10-14 22:17:17,532 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-10-14 22:17:17,532 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 22:17:17,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18
[2019-10-14 22:17:17,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16
[2019-10-14 22:17:17,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19
[2019-10-14 22:17:17,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21
[2019-10-14 22:17:17,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15
[2019-10-14 22:17:17,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17
[2019-10-14 22:17:17,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20
[2019-10-14 22:17:17,533 INFO  L130     BoogieDeclarations]: Found specification of procedure vzalloc
[2019-10-14 22:17:17,534 INFO  L130     BoogieDeclarations]: Found specification of procedure vfree
[2019-10-14 22:17:17,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2019-10-14 22:17:17,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_trap
[2019-10-14 22:17:17,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct
[2019-10-14 22:17:17,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock
[2019-10-14 22:17:17,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock
[2019-10-14 22:17:17,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock
[2019-10-14 22:17:17,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock
[2019-10-14 22:17:17,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock
[2019-10-14 22:17:17,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2019-10-14 22:17:17,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device
[2019-10-14 22:17:17,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2019-10-14 22:17:17,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device
[2019-10-14 22:17:17,535 INFO  L130     BoogieDeclarations]: Found specification of procedure external_alloc
[2019-10-14 22:17:17,536 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2019-10-14 22:17:17,536 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2019-10-14 22:17:17,536 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-10-14 22:17:17,536 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-14 22:17:17,536 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 22:17:17,536 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 22:17:17,536 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-10-14 22:17:17,536 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 22:17:17,536 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2019-10-14 22:17:17,537 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2019-10-14 22:17:17,537 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2019-10-14 22:17:17,537 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2019-10-14 22:17:33,320 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 22:17:33,321 INFO  L284             CfgBuilder]: Removed 0 assume(true) statements.
[2019-10-14 22:17:33,323 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:17:33 BoogieIcfgContainer
[2019-10-14 22:17:33,324 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 22:17:33,326 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-14 22:17:33,326 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-14 22:17:33,330 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-14 22:17:33,331 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:17:13" (1/3) ...
[2019-10-14 22:17:33,332 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26341dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:17:33, skipping insertion in model container
[2019-10-14 22:17:33,332 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:17:16" (2/3) ...
[2019-10-14 22:17:33,333 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26341dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:17:33, skipping insertion in model container
[2019-10-14 22:17:33,333 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:17:33" (3/3) ...
[2019-10-14 22:17:33,338 INFO  L109   eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i
[2019-10-14 22:17:33,353 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-14 22:17:33,368 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-14 22:17:33,382 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-14 22:17:33,431 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-14 22:17:33,431 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-14 22:17:33,431 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-14 22:17:33,431 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-14 22:17:33,431 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-14 22:17:33,432 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-14 22:17:33,432 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-14 22:17:33,432 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-14 22:17:33,496 INFO  L276                IsEmpty]: Start isEmpty. Operand 1076 states.
[2019-10-14 22:17:33,510 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2019-10-14 22:17:33,510 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-14 22:17:33,512 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, 1]
[2019-10-14 22:17:33,516 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-14 22:17:33,524 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-14 22:17:33,525 INFO  L82        PathProgramCache]: Analyzing trace with hash -842118964, now seen corresponding path program 1 times
[2019-10-14 22:17:33,539 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-14 22:17:33,540 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534634360]
[2019-10-14 22:17:33,540 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 22:17:33,541 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 22:17:33,541 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-14 22:17:34,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:17:43,668 WARN  L191               SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 1201
[2019-10-14 22:17:43,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:17:43,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:17:43,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:17:43,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 22:17:44,012 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 22:17:44,013 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534634360]
[2019-10-14 22:17:44,013 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-14 22:17:44,014 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2019-10-14 22:17:44,014 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726442116]
[2019-10-14 22:17:44,018 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-10-14 22:17:44,019 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-14 22:17:44,033 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-10-14 22:17:44,033 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2019-10-14 22:17:44,036 INFO  L87              Difference]: Start difference. First operand 1076 states. Second operand 7 states.