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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 22:07:09,472 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 22:07:09,476 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 22:07:09,495 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 22:07:09,495 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 22:07:09,497 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 22:07:09,499 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 22:07:09,510 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 22:07:09,515 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 22:07:09,518 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 22:07:09,520 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 22:07:09,521 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 22:07:09,522 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 22:07:09,523 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 22:07:09,526 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 22:07:09,527 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 22:07:09,529 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 22:07:09,530 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 22:07:09,531 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 22:07:09,536 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 22:07:09,541 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 22:07:09,544 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 22:07:09,546 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 22:07:09,547 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 22:07:09,549 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 22:07:09,550 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 22:07:09,550 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 22:07:09,551 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 22:07:09,553 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 22:07:09,554 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 22:07:09,554 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 22:07:09,556 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 22:07:09,557 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 22:07:09,557 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 22:07:09,559 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 22:07:09,560 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 22:07:09,560 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-13 22:07:09,561 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-13 22:07:09,561 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-13 22:07:09,562 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-13 22:07:09,563 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 22:07:09,564 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
[2019-10-13 22:07:09,600 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 22:07:09,600 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 22:07:09,602 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 22:07:09,602 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 22:07:09,602 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 22:07:09,602 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 22:07:09,603 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 22:07:09,603 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 22:07:09,603 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 22:07:09,603 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 22:07:09,603 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 22:07:09,604 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 22:07:09,604 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 22:07:09,604 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 22:07:09,607 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 22:07:09,608 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 22:07:09,608 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 22:07:09,608 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 22:07:09,608 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 22:07:09,608 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 22:07:09,609 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 22:07:09,609 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 22:07:09,610 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 22:07:09,610 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 22:07:09,610 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 22:07:09,611 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 22:07:09,611 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 22:07:09,611 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 22:07:09,611 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-10-13 22:07:09,929 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 22:07:09,943 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 22:07:09,946 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 22:07:09,948 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 22:07:09,948 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 22:07:09,949 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i
[2019-10-13 22:07:10,016 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4f3246e5/f8734dd8e50c4545922e5c83502b0cde/FLAG0a65b5e2b
[2019-10-13 22:07:10,960 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 22:07:10,961 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i
[2019-10-13 22:07:11,034 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4f3246e5/f8734dd8e50c4545922e5c83502b0cde/FLAG0a65b5e2b
[2019-10-13 22:07:11,337 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4f3246e5/f8734dd8e50c4545922e5c83502b0cde
[2019-10-13 22:07:11,351 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 22:07:11,353 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 22:07:11,358 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 22:07:11,358 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 22:07:11,362 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 22:07:11,363 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:07:11" (1/1) ...
[2019-10-13 22:07:11,368 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff10f88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:11, skipping insertion in model container
[2019-10-13 22:07:11,368 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:07:11" (1/1) ...
[2019-10-13 22:07:11,378 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 22:07:11,551 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 22:07:14,070 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 22:07:14,111 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 22:07:14,638 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 22:07:14,852 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 22:07:14,853 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:14 WrapperNode
[2019-10-13 22:07:14,853 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 22:07:14,854 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 22:07:14,854 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 22:07:14,854 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 22:07:14,869 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:14" (1/1) ...
[2019-10-13 22:07:14,870 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:14" (1/1) ...
[2019-10-13 22:07:14,955 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:14" (1/1) ...
[2019-10-13 22:07:14,956 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:14" (1/1) ...
[2019-10-13 22:07:15,096 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:14" (1/1) ...
[2019-10-13 22:07:15,128 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:14" (1/1) ...
[2019-10-13 22:07:15,179 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:14" (1/1) ...
[2019-10-13 22:07:15,218 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 22:07:15,219 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 22:07:15,219 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 22:07:15,219 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 22:07:15,220 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:14" (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
[2019-10-13 22:07:15,304 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 22:07:15,304 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 22:07:15,305 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$
[2019-10-13 22:07:15,305 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID
[2019-10-13 22:07:15,305 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int
[2019-10-13 22:07:15,307 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int
[2019-10-13 22:07:15,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int
[2019-10-13 22:07:15,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2019-10-13 22:07:15,312 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_bit
[2019-10-13 22:07:15,312 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_and_set_bit
[2019-10-13 22:07:15,312 INFO  L138     BoogieDeclarations]: Found implementation of procedure __arch_swab32
[2019-10-13 22:07:15,313 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab16
[2019-10-13 22:07:15,314 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab32
[2019-10-13 22:07:15,314 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2019-10-13 22:07:15,314 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add_tail
[2019-10-13 22:07:15,315 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_local_save_flags
[2019-10-13 22:07:15,318 INFO  L138     BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags
[2019-10-13 22:07:15,318 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2019-10-13 22:07:15,318 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2019-10-13 22:07:15,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2019-10-13 22:07:15,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-10-13 22:07:15,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2019-10-13 22:07:15,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-10-13 22:07:15,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2019-10-13 22:07:15,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_device_dma_capable
[2019-10-13 22:07:15,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_dma_ops
[2019-10-13 22:07:15,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask
[2019-10-13 22:07:15,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags
[2019-10-13 22:07:15,321 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs
[2019-10-13 22:07:15,321 INFO  L138     BoogieDeclarations]: Found implementation of procedure dma_free_attrs
[2019-10-13 22:07:15,321 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent
[2019-10-13 22:07:15,321 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_free_consistent
[2019-10-13 22:07:15,322 INFO  L138     BoogieDeclarations]: Found implementation of procedure tasklet_schedule
[2019-10-13 22:07:15,322 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_get_intfdata
[2019-10-13 22:07:15,322 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_set_intfdata
[2019-10-13 22:07:15,322 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_to_usbdev
[2019-10-13 22:07:15,322 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_make_path
[2019-10-13 22:07:15,323 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb
[2019-10-13 22:07:15,323 INFO  L138     BoogieDeclarations]: Found implementation of procedure __create_pipe
[2019-10-13 22:07:15,323 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_allocate_device
[2019-10-13 22:07:15,323 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_report_key
[2019-10-13 22:07:15,323 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_sync
[2019-10-13 22:07:15,324 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq
[2019-10-13 22:07:15,324 INFO  L138     BoogieDeclarations]: Found implementation of procedure crc16
[2019-10-13 22:07:15,324 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command
[2019-10-13 22:07:15,325 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_get_stb_state
[2019-10-13 22:07:15,325 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_audio_pes2ts_cb
[2019-10-13 22:07:15,325 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_video_pes2ts_cb
[2019-10-13 22:07:15,325 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids
[2019-10-13 22:07:15,327 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_pva
[2019-10-13 22:07:15,327 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_filter
[2019-10-13 22:07:15,328 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_packet
[2019-10-13 22:07:15,328 INFO  L138     BoogieDeclarations]: Found implementation of procedure swap_bytes
[2019-10-13 22:07:15,328 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb_frame
[2019-10-13 22:07:15,328 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb_frame_list
[2019-10-13 22:07:15,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb
[2019-10-13 22:07:15,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs
[2019-10-13 22:07:15,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer
[2019-10-13 22:07:15,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_interface
[2019-10-13 22:07:15,330 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer
[2019-10-13 22:07:15,330 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed
[2019-10-13 22:07:15,331 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed
[2019-10-13 22:07:15,331 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed
[2019-10-13 22:07:15,331 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_ts_feed
[2019-10-13 22:07:15,332 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_sec_feed
[2019-10-13 22:07:15,332 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_feed
[2019-10-13 22:07:15,332 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs
[2019-10-13 22:07:15,332 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_alloc_iso_urbs
[2019-10-13 22:07:15,332 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_tasklet
[2019-10-13 22:07:15,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_init_rc
[2019-10-13 22:07:15,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_v_pes
[2019-10-13 22:07:15,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_usb
[2019-10-13 22:07:15,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_boot_dsp
[2019-10-13 22:07:15,334 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_stb
[2019-10-13 22:07:15,334 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb
[2019-10-13 22:07:15,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb
[2019-10-13 22:07:15,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_rc
[2019-10-13 22:07:15,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb
[2019-10-13 22:07:15,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_tasklet
[2019-10-13 22:07:15,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_filters
[2019-10-13 22:07:15,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_filters
[2019-10-13 22:07:15,336 INFO  L138     BoogieDeclarations]: Found implementation of procedure fe_send_command
[2019-10-13 22:07:15,336 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe
[2019-10-13 22:07:15,337 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect
[2019-10-13 22:07:15,337 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model
[2019-10-13 22:07:15,337 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 22:07:15,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1
[2019-10-13 22:07:15,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2
[2019-10-13 22:07:15,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3
[2019-10-13 22:07:15,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4
[2019-10-13 22:07:15,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5
[2019-10-13 22:07:15,339 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_6
[2019-10-13 22:07:15,339 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7
[2019-10-13 22:07:15,339 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8
[2019-10-13 22:07:15,339 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9
[2019-10-13 22:07:15,340 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_10
[2019-10-13 22:07:15,340 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11
[2019-10-13 22:07:15,340 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12
[2019-10-13 22:07:15,340 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13
[2019-10-13 22:07:15,340 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14
[2019-10-13 22:07:15,341 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2019-10-13 22:07:15,341 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2019-10-13 22:07:15,341 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,341 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,343 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock
[2019-10-13 22:07:15,343 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock
[2019-10-13 22:07:15,343 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock
[2019-10-13 22:07:15,343 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock
[2019-10-13 22:07:15,344 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock
[2019-10-13 22:07:15,344 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock
[2019-10-13 22:07:15,344 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock
[2019-10-13 22:07:15,345 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2019-10-13 22:07:15,345 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device
[2019-10-13 22:07:15,345 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device
[2019-10-13 22:07:15,345 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device
[2019-10-13 22:07:15,346 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2019-10-13 22:07:15,346 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device
[2019-10-13 22:07:15,346 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device
[2019-10-13 22:07:15,346 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,347 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,348 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,348 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,348 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,348 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,349 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,349 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-10-13 22:07:15,349 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-10-13 22:07:15,350 INFO  L138     BoogieDeclarations]: Found implementation of procedure __list_add
[2019-10-13 22:07:15,351 INFO  L138     BoogieDeclarations]: Found implementation of procedure __mutex_init
[2019-10-13 22:07:15,355 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2019-10-13 22:07:15,355 INFO  L138     BoogieDeclarations]: Found implementation of procedure __tasklet_schedule
[2019-10-13 22:07:15,355 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave
[2019-10-13 22:07:15,356 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore
[2019-10-13 22:07:15,357 INFO  L138     BoogieDeclarations]: Found implementation of procedure crc32_le
[2019-10-13 22:07:15,357 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent
[2019-10-13 22:07:15,357 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent
[2019-10-13 22:07:15,357 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2019-10-13 22:07:15,358 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_set_drvdata
[2019-10-13 22:07:15,359 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_dmx_init
[2019-10-13 22:07:15,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_dmx_release
[2019-10-13 22:07:15,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init
[2019-10-13 22:07:15,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release
[2019-10-13 22:07:15,367 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts
[2019-10-13 22:07:15,367 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init
[2019-10-13 22:07:15,367 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_net_init
[2019-10-13 22:07:15,367 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_net_release
[2019-10-13 22:07:15,367 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_register_adapter
[2019-10-13 22:07:15,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_register_frontend
[2019-10-13 22:07:15,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter
[2019-10-13 22:07:15,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend
[2019-10-13 22:07:15,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_event
[2019-10-13 22:07:15,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_free_device
[2019-10-13 22:07:15,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_register_device
[2019-10-13 22:07:15,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure input_unregister_device
[2019-10-13 22:07:15,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_return_value
[2019-10-13 22:07:15,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe
[2019-10-13 22:07:15,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_handler_precall
[2019-10-13 22:07:15,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_del
[2019-10-13 22:07:15,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock
[2019-10-13 22:07:15,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible
[2019-10-13 22:07:15,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_trylock
[2019-10-13 22:07:15,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2019-10-13 22:07:15,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2019-10-13 22:07:15,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure release_firmware
[2019-10-13 22:07:15,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure request_firmware
[2019-10-13 22:07:15,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure strlcat
[2019-10-13 22:07:15,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure tasklet_init
[2019-10-13 22:07:15,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure tasklet_kill
[2019-10-13 22:07:15,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusbdecfe_dvbs_attach
[2019-10-13 22:07:15,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure ttusbdecfe_dvbt_attach
[2019-10-13 22:07:15,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent
[2019-10-13 22:07:15,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_alloc_urb
[2019-10-13 22:07:15,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_bulk_msg
[2019-10-13 22:07:15,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_free_coherent
[2019-10-13 22:07:15,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_free_urb
[2019-10-13 22:07:15,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_kill_urb
[2019-10-13 22:07:15,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_set_interface
[2019-10-13 22:07:15,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_submit_urb
[2019-10-13 22:07:15,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2019-10-13 22:07:15,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-10-13 22:07:15,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2019-10-13 22:07:15,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2019-10-13 22:07:15,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2019-10-13 22:07:15,374 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 22:07:15,374 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2019-10-13 22:07:15,374 INFO  L130     BoogieDeclarations]: Found specification of procedure set_bit
[2019-10-13 22:07:15,375 INFO  L130     BoogieDeclarations]: Found specification of procedure test_and_set_bit
[2019-10-13 22:07:15,375 INFO  L130     BoogieDeclarations]: Found specification of procedure __arch_swab32
[2019-10-13 22:07:15,375 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab16
[2019-10-13 22:07:15,375 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab32
[2019-10-13 22:07:15,375 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2019-10-13 22:07:15,375 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2019-10-13 22:07:15,375 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2019-10-13 22:07:15,376 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 22:07:15,376 INFO  L130     BoogieDeclarations]: Found specification of procedure __list_add
[2019-10-13 22:07:15,376 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add_tail
[2019-10-13 22:07:15,376 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 22:07:15,376 INFO  L130     BoogieDeclarations]: Found specification of procedure list_del
[2019-10-13 22:07:15,376 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2019-10-13 22:07:15,376 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2019-10-13 22:07:15,376 INFO  L130     BoogieDeclarations]: Found specification of procedure strlcat
[2019-10-13 22:07:15,377 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2019-10-13 22:07:15,377 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_local_save_flags
[2019-10-13 22:07:15,377 INFO  L130     BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags
[2019-10-13 22:07:15,377 INFO  L130     BoogieDeclarations]: Found specification of procedure __mutex_init
[2019-10-13 22:07:15,377 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_trylock
[2019-10-13 22:07:15,377 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4
[2019-10-13 22:07:15,377 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2019-10-13 22:07:15,377 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2
[2019-10-13 22:07:15,378 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5
[2019-10-13 22:07:15,378 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7
[2019-10-13 22:07:15,378 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8
[2019-10-13 22:07:15,378 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9
[2019-10-13 22:07:15,378 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11
[2019-10-13 22:07:15,378 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13
[2019-10-13 22:07:15,378 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14
[2019-10-13 22:07:15,378 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible
[2019-10-13 22:07:15,379 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_6
[2019-10-13 22:07:15,379 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_10
[2019-10-13 22:07:15,379 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12
[2019-10-13 22:07:15,379 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock
[2019-10-13 22:07:15,379 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1
[2019-10-13 22:07:15,379 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3
[2019-10-13 22:07:15,380 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,380 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,380 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock
[2019-10-13 22:07:15,380 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock
[2019-10-13 22:07:15,381 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device
[2019-10-13 22:07:15,381 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device
[2019-10-13 22:07:15,381 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device
[2019-10-13 22:07:15,381 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,381 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,382 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2019-10-13 22:07:15,382 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave
[2019-10-13 22:07:15,382 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore
[2019-10-13 22:07:15,382 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2019-10-13 22:07:15,382 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2019-10-13 22:07:15,383 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2019-10-13 22:07:15,383 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_set_drvdata
[2019-10-13 22:07:15,383 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-10-13 22:07:15,383 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 22:07:15,383 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-10-13 22:07:15,384 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 22:07:15,384 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2019-10-13 22:07:15,384 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-10-13 22:07:15,384 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 22:07:15,384 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2019-10-13 22:07:15,385 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2019-10-13 22:07:15,385 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2019-10-13 22:07:15,385 INFO  L130     BoogieDeclarations]: Found specification of procedure is_device_dma_capable
[2019-10-13 22:07:15,385 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 22:07:15,385 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent
[2019-10-13 22:07:15,386 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent
[2019-10-13 22:07:15,386 INFO  L130     BoogieDeclarations]: Found specification of procedure get_dma_ops
[2019-10-13 22:07:15,386 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask
[2019-10-13 22:07:15,387 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags
[2019-10-13 22:07:15,392 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_alloc_attrs
[2019-10-13 22:07:15,393 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$
[2019-10-13 22:07:15,393 INFO  L130     BoogieDeclarations]: Found specification of procedure dma_free_attrs
[2019-10-13 22:07:15,393 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 22:07:15,393 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID
[2019-10-13 22:07:15,393 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_alloc_consistent
[2019-10-13 22:07:15,394 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_free_consistent
[2019-10-13 22:07:15,394 INFO  L130     BoogieDeclarations]: Found specification of procedure __tasklet_schedule
[2019-10-13 22:07:15,394 INFO  L130     BoogieDeclarations]: Found specification of procedure tasklet_schedule
[2019-10-13 22:07:15,394 INFO  L130     BoogieDeclarations]: Found specification of procedure tasklet_kill
[2019-10-13 22:07:15,394 INFO  L130     BoogieDeclarations]: Found specification of procedure tasklet_init
[2019-10-13 22:07:15,399 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_get_intfdata
[2019-10-13 22:07:15,399 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_set_intfdata
[2019-10-13 22:07:15,400 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_to_usbdev
[2019-10-13 22:07:15,400 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_make_path
[2019-10-13 22:07:15,400 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_fill_int_urb
[2019-10-13 22:07:15,400 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 22:07:15,400 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_alloc_urb
[2019-10-13 22:07:15,401 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_free_urb
[2019-10-13 22:07:15,401 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_submit_urb
[2019-10-13 22:07:15,401 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_kill_urb
[2019-10-13 22:07:15,401 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_alloc_coherent
[2019-10-13 22:07:15,401 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_free_coherent
[2019-10-13 22:07:15,401 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_bulk_msg
[2019-10-13 22:07:15,402 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_set_interface
[2019-10-13 22:07:15,402 INFO  L130     BoogieDeclarations]: Found specification of procedure __create_pipe
[2019-10-13 22:07:15,402 INFO  L130     BoogieDeclarations]: Found specification of procedure request_firmware
[2019-10-13 22:07:15,402 INFO  L130     BoogieDeclarations]: Found specification of procedure release_firmware
[2019-10-13 22:07:15,402 INFO  L130     BoogieDeclarations]: Found specification of procedure crc32_le
[2019-10-13 22:07:15,403 INFO  L130     BoogieDeclarations]: Found specification of procedure input_allocate_device
[2019-10-13 22:07:15,403 INFO  L130     BoogieDeclarations]: Found specification of procedure input_free_device
[2019-10-13 22:07:15,403 INFO  L130     BoogieDeclarations]: Found specification of procedure input_register_device
[2019-10-13 22:07:15,403 INFO  L130     BoogieDeclarations]: Found specification of procedure input_unregister_device
[2019-10-13 22:07:15,403 INFO  L130     BoogieDeclarations]: Found specification of procedure input_event
[2019-10-13 22:07:15,404 INFO  L130     BoogieDeclarations]: Found specification of procedure input_report_key
[2019-10-13 22:07:15,404 INFO  L130     BoogieDeclarations]: Found specification of procedure input_sync
[2019-10-13 22:07:15,404 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_register_adapter
[2019-10-13 22:07:15,404 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter
[2019-10-13 22:07:15,404 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init
[2019-10-13 22:07:15,405 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release
[2019-10-13 22:07:15,405 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_dmx_init
[2019-10-13 22:07:15,405 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_dmx_release
[2019-10-13 22:07:15,405 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init
[2019-10-13 22:07:15,405 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts
[2019-10-13 22:07:15,405 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_register_frontend
[2019-10-13 22:07:15,405 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend
[2019-10-13 22:07:15,405 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_net_release
[2019-10-13 22:07:15,406 INFO  L130     BoogieDeclarations]: Found specification of procedure dvb_net_init
[2019-10-13 22:07:15,406 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusbdecfe_dvbs_attach
[2019-10-13 22:07:15,406 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusbdecfe_dvbt_attach
[2019-10-13 22:07:15,406 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model
[2019-10-13 22:07:15,406 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq
[2019-10-13 22:07:15,406 INFO  L130     BoogieDeclarations]: Found specification of procedure crc16
[2019-10-13 22:07:15,406 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command
[2019-10-13 22:07:15,406 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2019-10-13 22:07:15,407 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 22:07:15,407 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_get_stb_state
[2019-10-13 22:07:15,407 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_audio_pes2ts_cb
[2019-10-13 22:07:15,407 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int
[2019-10-13 22:07:15,407 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_video_pes2ts_cb
[2019-10-13 22:07:15,407 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids
[2019-10-13 22:07:15,407 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_process_pva
[2019-10-13 22:07:15,407 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_process_filter
[2019-10-13 22:07:15,408 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_process_packet
[2019-10-13 22:07:15,408 INFO  L130     BoogieDeclarations]: Found specification of procedure swap_bytes
[2019-10-13 22:07:15,408 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb_frame
[2019-10-13 22:07:15,408 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb_frame_list
[2019-10-13 22:07:15,408 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb
[2019-10-13 22:07:15,408 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs
[2019-10-13 22:07:15,408 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer
[2019-10-13 22:07:15,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_set_interface
[2019-10-13 22:07:15,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer
[2019-10-13 22:07:15,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed
[2019-10-13 22:07:15,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed
[2019-10-13 22:07:15,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed
[2019-10-13 22:07:15,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_ts_feed
[2019-10-13 22:07:15,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_sec_feed
[2019-10-13 22:07:15,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_feed
[2019-10-13 22:07:15,410 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs
[2019-10-13 22:07:15,410 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_alloc_iso_urbs
[2019-10-13 22:07:15,410 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2019-10-13 22:07:15,410 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_init_tasklet
[2019-10-13 22:07:15,410 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_init_rc
[2019-10-13 22:07:15,410 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_init_v_pes
[2019-10-13 22:07:15,410 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_init_usb
[2019-10-13 22:07:15,410 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_boot_dsp
[2019-10-13 22:07:15,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_init_stb
[2019-10-13 22:07:15,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb
[2019-10-13 22:07:15,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int
[2019-10-13 22:07:15,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb
[2019-10-13 22:07:15,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int
[2019-10-13 22:07:15,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2019-10-13 22:07:15,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_rc
[2019-10-13 22:07:15,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb
[2019-10-13 22:07:15,412 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_tasklet
[2019-10-13 22:07:15,412 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_init_filters
[2019-10-13 22:07:15,412 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_filters
[2019-10-13 22:07:15,412 INFO  L130     BoogieDeclarations]: Found specification of procedure fe_send_command
[2019-10-13 22:07:15,412 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_probe
[2019-10-13 22:07:15,412 INFO  L130     BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect
[2019-10-13 22:07:15,412 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-10-13 22:07:15,412 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_return_value
[2019-10-13 22:07:15,413 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe
[2019-10-13 22:07:15,413 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-10-13 22:07:15,413 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_handler_precall
[2019-10-13 22:07:15,413 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 22:07:15,413 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2019-10-13 22:07:15,413 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,413 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,413 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,414 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,415 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_iso_mutex_of_ttusb_dec
[2019-10-13 22:07:15,415 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock
[2019-10-13 22:07:15,415 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock
[2019-10-13 22:07:15,415 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock
[2019-10-13 22:07:15,415 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock
[2019-10-13 22:07:15,415 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock
[2019-10-13 22:07:15,416 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device
[2019-10-13 22:07:15,416 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device
[2019-10-13 22:07:15,416 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device
[2019-10-13 22:07:15,416 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device
[2019-10-13 22:07:15,416 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,417 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,417 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,417 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,417 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_usb_mutex_of_ttusb_dec
[2019-10-13 22:07:15,418 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-10-13 22:07:15,418 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2019-10-13 22:07:15,418 INFO  L130     BoogieDeclarations]: Found specification of procedure external_alloc
[2019-10-13 22:07:15,418 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-10-13 22:07:15,418 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-13 22:07:15,419 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 22:07:15,419 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 22:07:15,419 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-10-13 22:07:15,421 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 22:07:15,421 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2019-10-13 22:07:15,421 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2019-10-13 22:07:15,422 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2019-10-13 22:07:15,422 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2019-10-13 22:07:47,864 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 22:07:47,865 INFO  L284             CfgBuilder]: Removed 0 assume(true) statements.
[2019-10-13 22:07:47,868 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:07:47 BoogieIcfgContainer
[2019-10-13 22:07:47,868 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 22:07:47,869 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 22:07:47,870 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 22:07:47,874 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-13 22:07:47,874 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:07:11" (1/3) ...
[2019-10-13 22:07:47,875 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16642c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:07:47, skipping insertion in model container
[2019-10-13 22:07:47,875 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:07:14" (2/3) ...
[2019-10-13 22:07:47,876 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16642c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:07:47, skipping insertion in model container
[2019-10-13 22:07:47,876 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:07:47" (3/3) ...
[2019-10-13 22:07:47,877 INFO  L109   eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i
[2019-10-13 22:07:47,892 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 22:07:47,910 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 22:07:47,923 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 22:07:47,978 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-13 22:07:47,978 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-13 22:07:47,978 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 22:07:47,978 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 22:07:47,978 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 22:07:47,978 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-13 22:07:47,979 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 22:07:47,979 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 22:07:48,039 INFO  L276                IsEmpty]: Start isEmpty. Operand 1197 states.
[2019-10-13 22:07:48,047 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2019-10-13 22:07:48,047 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 22:07:48,048 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 22:07:48,051 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 22:07:48,057 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 22:07:48,057 INFO  L82        PathProgramCache]: Analyzing trace with hash 1022643446, now seen corresponding path program 1 times
[2019-10-13 22:07:48,067 INFO  L157   tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2019-10-13 22:07:48,067 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751023817]
[2019-10-13 22:07:48,068 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 22:07:48,068 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 22:07:48,068 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 22:07:48,587 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 22:07:48,901 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 22:07:48,902 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751023817]
[2019-10-13 22:07:48,903 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 22:07:48,905 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 22:07:48,906 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058945634]
[2019-10-13 22:07:48,912 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 22:07:48,912 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2019-10-13 22:07:48,926 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 22:07:48,926 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 22:07:48,928 INFO  L87              Difference]: Start difference. First operand 1197 states. Second operand 3 states.