java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-fab3c18
[2019-08-23 00:07:35,776 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-08-23 00:07:35,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-23 00:07:35,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-23 00:07:35,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-23 00:07:35,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-23 00:07:35,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-08-23 00:07:35,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-08-23 00:07:35,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-08-23 00:07:35,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-23 00:07:35,799 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values
[2019-08-23 00:07:35,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-08-23 00:07:35,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-23 00:07:35,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-08-23 00:07:35,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-23 00:07:35,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-23 00:07:35,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-23 00:07:35,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-23 00:07:35,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-23 00:07:35,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-23 00:07:35,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-23 00:07:35,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-23 00:07:35,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-08-23 00:07:35,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-08-23 00:07:35,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-08-23 00:07:35,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-08-23 00:07:35,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-23 00:07:35,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-23 00:07:35,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-23 00:07:35,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-23 00:07:35,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-08-23 00:07:35,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-08-23 00:07:35,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-08-23 00:07:35,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-08-23 00:07:35,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-08-23 00:07:35,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-08-23 00:07:35,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-08-23 00:07:35,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-08-23 00:07:35,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-08-23 00:07:35,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-08-23 00:07:35,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-08-23 00:07:35,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2019-08-23 00:07:35,844 INFO L113 SettingsManager]: Loading preferences was successful
[2019-08-23 00:07:35,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-23 00:07:35,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-23 00:07:35,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-08-23 00:07:35,846 INFO L138 SettingsManager]: * Use SBE=true
[2019-08-23 00:07:35,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-23 00:07:35,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-08-23 00:07:35,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-08-23 00:07:35,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-08-23 00:07:35,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-23 00:07:35,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-08-23 00:07:35,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-08-23 00:07:35,847 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-08-23 00:07:35,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-08-23 00:07:35,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-23 00:07:35,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-08-23 00:07:35,848 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-08-23 00:07:35,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-08-23 00:07:35,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-23 00:07:35,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-23 00:07:35,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-08-23 00:07:35,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-23 00:07:35,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-08-23 00:07:35,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-23 00:07:35,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-23 00:07:35,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-23 00:07:35,850 INFO L138 SettingsManager]: * To the following directory=dump/
[2019-08-23 00:07:35,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-23 00:07:35,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-23 00:07:35,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-23 00:07:35,901 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-08-23 00:07:35,901 INFO L275 PluginConnector]: CDTParser initialized
[2019-08-23 00:07:35,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i
[2019-08-23 00:07:35,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2005d2d/48e1760eab994909bbdac95981052089/FLAGe80c2e98f
[2019-08-23 00:07:36,810 INFO L306 CDTParser]: Found 1 translation units.
[2019-08-23 00:07:36,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i
[2019-08-23 00:07:36,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2005d2d/48e1760eab994909bbdac95981052089/FLAGe80c2e98f
[2019-08-23 00:07:37,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2005d2d/48e1760eab994909bbdac95981052089
[2019-08-23 00:07:37,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-23 00:07:37,326 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-23 00:07:37,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-23 00:07:37,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-23 00:07:37,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-23 00:07:37,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:07:37" (1/1) ...
[2019-08-23 00:07:37,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2586af3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:37, skipping insertion in model container
[2019-08-23 00:07:37,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:07:37" (1/1) ...
[2019-08-23 00:07:37,344 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-08-23 00:07:37,439 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-08-23 00:07:38,582 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-08-23 00:07:38,659 INFO L188 MainTranslator]: Completed pre-run
[2019-08-23 00:07:38,973 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-08-23 00:07:39,072 INFO L192 MainTranslator]: Completed translation
[2019-08-23 00:07:39,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:39 WrapperNode
[2019-08-23 00:07:39,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-23 00:07:39,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-23 00:07:39,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-23 00:07:39,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-23 00:07:39,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:39" (1/1) ...
[2019-08-23 00:07:39,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:39" (1/1) ...
[2019-08-23 00:07:39,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:39" (1/1) ...
[2019-08-23 00:07:39,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:39" (1/1) ...
[2019-08-23 00:07:39,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:39" (1/1) ...
[2019-08-23 00:07:39,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:39" (1/1) ...
[2019-08-23 00:07:39,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:39" (1/1) ...
[2019-08-23 00:07:39,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-23 00:07:39,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-23 00:07:39,300 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-23 00:07:39,301 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-23 00:07:39,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:39" (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
[2019-08-23 00:07:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-23 00:07:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-23 00:07:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check
[2019-08-23 00:07:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2019-08-23 00:07:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-08-23 00:07:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc
[2019-08-23 00:07:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string
[2019-08-23 00:07:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register
[2019-08-23 00:07:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb
[2019-08-23 00:07:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe
[2019-08-23 00:07:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper
[2019-08-23 00:07:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc
[2019-08-23 00:07:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc
[2019-08-23 00:07:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change
[2019-08-23 00:07:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup
[2019-08-23 00:07:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open
[2019-08-23 00:07:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer
[2019-08-23 00:07:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb
[2019-08-23 00:07:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios_callback
[2019-08-23 00:07:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios
[2019-08-23 00:07:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init
[2019-08-23 00:07:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit
[2019-08-23 00:07:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module
[2019-08-23 00:07:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module
[2019-08-23 00:07:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-08-23 00:07:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert
[2019-08-23 00:07:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop
[2019-08-23 00:07:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent
[2019-08-23 00:07:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent
[2019-08-23 00:07:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb
[2019-08-23 00:07:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb
[2019-08-23 00:07:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-08-23 00:07:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out
[2019-08-23 00:07:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r
[2019-08-23 00:07:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc
[2019-08-23 00:07:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave
[2019-08-23 00:07:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore
[2019-08-23 00:07:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err
[2019-08-23 00:07:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value
[2019-08-23 00:07:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-08-23 00:07:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer
[2019-08-23 00:07:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure printk
[2019-08-23 00:07:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate
[2019-08-23 00:07:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push
[2019-08-23 00:07:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate
[2019-08-23 00:07:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag
[2019-08-23 00:07:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put
[2019-08-23 00:07:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get
[2019-08-23 00:07:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_copy_hw
[2019-08-23 00:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg
[2019-08-23 00:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister
[2019-08-23 00:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver
[2019-08-23 00:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister
[2019-08-23 00:07:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_open
[2019-08-23 00:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register
[2019-08-23 00:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb
[2019-08-23 00:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-08-23 00:07:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree
[2019-08-23 00:07:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-23 00:07:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure printk
[2019-08-23 00:07:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave
[2019-08-23 00:07:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore
[2019-08-23 00:07:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check
[2019-08-23 00:07:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2019-08-23 00:07:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure kfree
[2019-08-23 00:07:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc
[2019-08-23 00:07:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc
[2019-08-23 00:07:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc
[2019-08-23 00:07:39,381 INFO L130 BoogieDeclarations]: Found specification of procedure init_module
[2019-08-23 00:07:39,381 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module
[2019-08-23 00:07:39,381 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err
[2019-08-23 00:07:39,381 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put
[2019-08-23 00:07:39,382 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push
[2019-08-23 00:07:39,382 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate
[2019-08-23 00:07:39,382 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate
[2019-08-23 00:07:39,382 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw
[2019-08-23 00:07:39,383 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get
[2019-08-23 00:07:39,383 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag
[2019-08-23 00:07:39,383 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string
[2019-08-23 00:07:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver
[2019-08-23 00:07:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register
[2019-08-23 00:07:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-08-23 00:07:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister
[2019-08-23 00:07:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb
[2019-08-23 00:07:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-08-23 00:07:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-08-23 00:07:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb
[2019-08-23 00:07:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb
[2019-08-23 00:07:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb
[2019-08-23 00:07:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent
[2019-08-23 00:07:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent
[2019-08-23 00:07:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg
[2019-08-23 00:07:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe
[2019-08-23 00:07:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-08-23 00:07:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper
[2019-08-23 00:07:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out
[2019-08-23 00:07:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r
[2019-08-23 00:07:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register
[2019-08-23 00:07:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister
[2019-08-23 00:07:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe
[2019-08-23 00:07:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect
[2019-08-23 00:07:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open
[2019-08-23 00:07:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup
[2019-08-23 00:07:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open
[2019-08-23 00:07:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer
[2019-08-23 00:07:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb
[2019-08-23 00:07:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios
[2019-08-23 00:07:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc
[2019-08-23 00:07:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc
[2019-08-23 00:07:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change
[2019-08-23 00:07:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-08-23 00:07:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios_callback
[2019-08-23 00:07:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init
[2019-08-23 00:07:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit
[2019-08-23 00:07:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-08-23 00:07:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value
[2019-08-23 00:07:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-08-23 00:07:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-23 00:07:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-08-23 00:07:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert
[2019-08-23 00:07:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer
[2019-08-23 00:07:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop
[2019-08-23 00:07:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2019-08-23 00:07:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc
[2019-08-23 00:07:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-08-23 00:07:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-08-23 00:07:39,396 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-08-23 00:07:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-08-23 00:07:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-23 00:07:39,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-08-23 00:07:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-08-23 00:07:39,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-23 00:07:40,115 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2019-08-23 00:07:40,261 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false;
[2019-08-23 00:07:40,262 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false;
[2019-08-23 00:07:40,298 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2019-08-23 00:07:40,358 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false;
[2019-08-23 00:07:40,359 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false;
[2019-08-23 00:07:40,723 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true;
[2019-08-23 00:07:40,731 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2019-08-23 00:07:40,763 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false;
[2019-08-23 00:07:40,763 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false;
[2019-08-23 00:07:43,416 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2019-08-23 00:07:43,511 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false;
[2019-08-23 00:07:43,512 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false;
[2019-08-23 00:07:43,555 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-23 00:07:43,556 INFO L283 CfgBuilder]: Removed 27 assume(true) statements.
[2019-08-23 00:07:43,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:07:43 BoogieIcfgContainer
[2019-08-23 00:07:43,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-23 00:07:43,558 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-23 00:07:43,558 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-23 00:07:43,559 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-23 00:07:43,560 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:07:43" (1/1) ...
[2019-08-23 00:07:43,577 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-23 00:07:43,583 INFO L155 IcfgInterpreter]: Building call graph
[2019-08-23 00:07:43,599 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-23 00:07:43,610 INFO L165 IcfgInterpreter]: Starting interpretation
[2019-08-23 00:07:43,612 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-23 00:07:45,637 INFO L392 ElimStorePlain]: Different costs {0=[v_~__mod_xbof518~0_45, v_~__mod_buffer_sizetype519~0_29, v_~__mod_license513~0_16, v_~__mod_debugtype515~0_24, v_~__mod_author511~0_81, v_~__mod_debug516~0_36, v_~__mod_description512~0_37, v_~__mod_xboftype517~0_22, |v_#length_89|, v_~__mod_buffer_size520~0_50], 14535=[|v_#valid_108|]}
[2019-08-23 00:07:48,016 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1050 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 206
[2019-08-23 00:07:48,018 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.