java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i


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


This is Ultimate 0.1.24-112bae1
[2019-09-08 21:11:53,092 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-09-08 21:11:53,094 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-08 21:11:53,106 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-08 21:11:53,106 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-08 21:11:53,107 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-08 21:11:53,109 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-08 21:11:53,110 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-08 21:11:53,112 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-08 21:11:53,113 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-08 21:11:53,114 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-09-08 21:11:53,115 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-08 21:11:53,116 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-08 21:11:53,116 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-08 21:11:53,117 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-08 21:11:53,119 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-08 21:11:53,119 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-08 21:11:53,120 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-08 21:11:53,122 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-08 21:11:53,124 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-08 21:11:53,125 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-08 21:11:53,126 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-08 21:11:53,127 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-09-08 21:11:53,128 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-08 21:11:53,130 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-08 21:11:53,130 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-08 21:11:53,131 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-08 21:11:53,132 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-08 21:11:53,132 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-08 21:11:53,133 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-08 21:11:53,133 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-08 21:11:53,134 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-08 21:11:53,135 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-08 21:11:53,135 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-08 21:11:53,136 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-08 21:11:53,137 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-08 21:11:53,137 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-08 21:11:53,137 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-08 21:11:53,138 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-09-08 21:11:53,139 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-08 21:11:53,140 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
[2019-09-08 21:11:53,155 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-08 21:11:53,155 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-08 21:11:53,157 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-08 21:11:53,157 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-09-08 21:11:53,157 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-09-08 21:11:53,157 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-08 21:11:53,157 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-08 21:11:53,158 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-09-08 21:11:53,158 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-08 21:11:53,158 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-08 21:11:53,158 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-08 21:11:53,158 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-08 21:11:53,159 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-08 21:11:53,159 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-08 21:11:53,159 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-08 21:11:53,159 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-09-08 21:11:53,159 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-08 21:11:53,160 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-08 21:11:53,160 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-08 21:11:53,160 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-09-08 21:11:53,160 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-09-08 21:11:53,160 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-08 21:11:53,161 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-08 21:11:53,161 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-08 21:11:53,161 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-08 21:11:53,161 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-09-08 21:11:53,161 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-09-08 21:11:53,162 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-08 21:11:53,162 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-08 21:11:53,191 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-08 21:11:53,205 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-08 21:11:53,209 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-08 21:11:53,211 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-08 21:11:53,213 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-08 21:11:53,213 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i
[2019-09-08 21:11:53,288 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5f062a31/5debb40dd1cf47ba9d92404ff6224b32/FLAGc5ef07f58
[2019-09-08 21:11:54,192 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-08 21:11:54,194 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i
[2019-09-08 21:11:54,250 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5f062a31/5debb40dd1cf47ba9d92404ff6224b32/FLAGc5ef07f58
[2019-09-08 21:11:54,617 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5f062a31/5debb40dd1cf47ba9d92404ff6224b32
[2019-09-08 21:11:54,628 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-08 21:11:54,629 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-08 21:11:54,631 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-08 21:11:54,631 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-08 21:11:54,634 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-08 21:11:54,636 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:11:54" (1/1) ...
[2019-09-08 21:11:54,639 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3225219c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:54, skipping insertion in model container
[2019-09-08 21:11:54,639 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:11:54" (1/1) ...
[2019-09-08 21:11:54,647 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-08 21:11:54,815 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-08 21:11:57,229 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-08 21:11:57,355 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-08 21:11:57,743 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-08 21:11:58,114 INFO  L192         MainTranslator]: Completed translation
[2019-09-08 21:11:58,115 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:58 WrapperNode
[2019-09-08 21:11:58,115 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-08 21:11:58,116 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-08 21:11:58,116 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-08 21:11:58,117 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-08 21:11:58,132 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:58" (1/1) ...
[2019-09-08 21:11:58,133 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:58" (1/1) ...
[2019-09-08 21:11:58,236 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:58" (1/1) ...
[2019-09-08 21:11:58,237 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:58" (1/1) ...
[2019-09-08 21:11:58,539 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:58" (1/1) ...
[2019-09-08 21:11:58,584 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:58" (1/1) ...
[2019-09-08 21:11:58,685 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:58" (1/1) ...
[2019-09-08 21:11:58,748 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-08 21:11:58,749 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-08 21:11:58,749 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-08 21:11:58,749 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-08 21:11:58,751 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:58" (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
[2019-09-08 21:11:58,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-08 21:11:58,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-08 21:11:58,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure __arch_swab32
[2019-09-08 21:11:58,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab16
[2019-09-08 21:11:58,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab32
[2019-09-08 21:11:58,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-09-08 21:11:58,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2019-09-08 21:11:58,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc
[2019-09-08 21:11:58,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_memset
[2019-09-08 21:11:58,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2019-09-08 21:11:58,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr
[2019-09-08 21:11:58,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2019-09-08 21:11:58,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2019-09-08 21:11:58,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2019-09-08 21:11:58,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2019-09-08 21:11:58,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2019-09-08 21:11:58,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_read
[2019-09-08 21:11:58,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_inc
[2019-09-08 21:11:58,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_dec
[2019-09-08 21:11:58,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2019-09-08 21:11:58,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5
[2019-09-08 21:11:58,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9
[2019-09-08 21:11:58,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12
[2019-09-08 21:11:58,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2019-09-08 21:11:58,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate
[2019-09-08 21:11:58,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string
[2019-09-08 21:11:58,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2019-09-08 21:11:58,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_set_drvdata
[2019-09-08 21:11:58,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure ihex_next_binrec
[2019-09-08 21:11:58,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure ihex_validate_fw
[2019-09-08 21:11:58,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure request_ihex_firmware
[2019-09-08 21:11:58,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in
[2019-09-08 21:11:58,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out
[2019-09-08 21:11:58,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk
[2019-09-08 21:11:58,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int
[2019-09-08 21:11:58,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in
[2019-09-08 21:11:58,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out
[2019-09-08 21:11:58,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in
[2019-09-08 21:11:58,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp
[2019-09-08 21:11:58,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb
[2019-09-08 21:11:58,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb
[2019-09-08 21:11:58,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure __create_pipe
[2019-09-08 21:11:58,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data
[2019-09-08 21:11:58,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data
[2019-09-08 21:11:58,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_get_serial_data
[2019-09-08 21:11:58,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_set_serial_data
[2019-09-08 21:11:58,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data
[2019-09-08 21:11:58,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_edgeport_E2PROM
[2019-09-08 21:11:58,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure dump_product_info
[2019-09-08 21:11:58,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_product_info
[2019-09-08 21:11:58,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_epic_descriptor
[2019-09-08 21:11:58,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_interrupt_callback
[2019-09-08 21:11:58,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_bulk_in_callback
[2019-09-08 21:11:58,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_bulk_out_data_callback
[2019-09-08 21:11:58,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_bulk_out_cmd_callback
[2019-09-08 21:11:58,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_open
[2019-09-08 21:11:58,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_until_chase_response
[2019-09-08 21:11:58,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_until_tx_empty
[2019-09-08 21:11:58,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_close
[2019-09-08 21:11:58,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_write
[2019-09-08 21:11:58,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure send_more_port_data
[2019-09-08 21:11:58,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_write_room
[2019-09-08 21:11:58,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_chars_in_buffer
[2019-09-08 21:11:58,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_throttle
[2019-09-08 21:11:58,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_unthrottle
[2019-09-08 21:11:58,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_set_termios
[2019-09-08 21:11:58,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_lsr_info
[2019-09-08 21:11:58,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_tiocmset
[2019-09-08 21:11:58,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_tiocmget
[2019-09-08 21:11:58,851 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_serial_info
[2019-09-08 21:11:58,851 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_ioctl
[2019-09-08 21:11:58,851 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_break
[2019-09-08 21:11:58,851 INFO  L138     BoogieDeclarations]: Found implementation of procedure process_rcvd_data
[2019-09-08 21:11:58,852 INFO  L138     BoogieDeclarations]: Found implementation of procedure process_rcvd_status
[2019-09-08 21:11:58,853 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_tty_recv
[2019-09-08 21:11:58,853 INFO  L138     BoogieDeclarations]: Found implementation of procedure handle_new_msr
[2019-09-08 21:11:58,853 INFO  L138     BoogieDeclarations]: Found implementation of procedure handle_new_lsr
[2019-09-08 21:11:58,853 INFO  L138     BoogieDeclarations]: Found implementation of procedure sram_write
[2019-09-08 21:11:58,853 INFO  L138     BoogieDeclarations]: Found implementation of procedure rom_write
[2019-09-08 21:11:58,853 INFO  L138     BoogieDeclarations]: Found implementation of procedure rom_read
[2019-09-08 21:11:58,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure send_iosp_ext_cmd
[2019-09-08 21:11:58,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_cmd_usb
[2019-09-08 21:11:58,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure send_cmd_write_baud_rate
[2019-09-08 21:11:58,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure calc_baud_rate_divisor
[2019-09-08 21:11:58,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure send_cmd_write_uart_register
[2019-09-08 21:11:58,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure change_port_settings
[2019-09-08 21:11:58,855 INFO  L138     BoogieDeclarations]: Found implementation of procedure unicode_to_ascii
[2019-09-08 21:11:58,855 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_manufacturing_desc
[2019-09-08 21:11:58,855 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_boot_desc
[2019-09-08 21:11:58,856 INFO  L138     BoogieDeclarations]: Found implementation of procedure load_application_firmware
[2019-09-08 21:11:58,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_startup
[2019-09-08 21:11:58,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_disconnect
[2019-09-08 21:11:58,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_release
[2019-09-08 21:11:58,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_port_probe
[2019-09-08 21:11:58,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure edge_port_remove
[2019-09-08 21:11:58,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_module_init
[2019-09-08 21:11:58,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit
[2019-09-08 21:11:58,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_4
[2019-09-08 21:11:58,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1
[2019-09-08 21:11:58,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2
[2019-09-08 21:11:58,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_3
[2019-09-08 21:11:58,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-08 21:11:58,859 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock
[2019-09-08 21:11:58,859 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock
[2019-09-08 21:11:58,859 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2019-09-08 21:11:58,859 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-09-08 21:11:58,859 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20
[2019-09-08 21:11:58,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23
[2019-09-08 21:11:58,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24
[2019-09-08 21:11:58,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_25
[2019-09-08 21:11:58,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26
[2019-09-08 21:11:58,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_27
[2019-09-08 21:11:58,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28
[2019-09-08 21:11:58,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_29
[2019-09-08 21:11:58,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30
[2019-09-08 21:11:58,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_31
[2019-09-08 21:11:58,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_32
[2019-09-08 21:11:58,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33
[2019-09-08 21:11:58,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2019-09-08 21:11:58,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2019-09-08 21:11:58,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2019-09-08 21:11:58,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2019-09-08 21:11:58,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2019-09-08 21:11:58,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags
[2019-09-08 21:11:58,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page
[2019-09-08 21:11:58,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic
[2019-09-08 21:11:58,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock
[2019-09-08 21:11:58,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock
[2019-09-08 21:11:58,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock
[2019-09-08 21:11:58,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow
[2019-09-08 21:11:58,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg
[2019-09-08 21:11:58,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head
[2019-09-08 21:11:58,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure __might_fault
[2019-09-08 21:11:58,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure __might_sleep
[2019-09-08 21:11:58,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2019-09-08 21:11:58,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure __wake_up
[2019-09-08 21:11:58,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_to_user
[2019-09-08 21:11:58,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure _dev_info
[2019-09-08 21:11:58,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock
[2019-09-08 21:11:58,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock
[2019-09-08 21:11:58,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore
[2019-09-08 21:11:58,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_err
[2019-09-08 21:11:58,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_warn
[2019-09-08 21:11:58,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure finish_wait
[2019-09-08 21:11:58,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-09-08 21:11:58,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-09-08 21:11:58,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_probe_1
[2019-09-08 21:11:58,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_probe_2
[2019-09-08 21:11:58,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_probe_3
[2019-09-08 21:11:58,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_probe_4
[2019-09-08 21:11:58,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_some_page
[2019-09-08 21:11:58,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure prepare_to_wait
[2019-09-08 21:11:58,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event
[2019-09-08 21:11:58,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure release_firmware
[2019-09-08 21:11:58,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure request_firmware
[2019-09-08 21:11:58,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule_timeout
[2019-09-08 21:11:58,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate
[2019-09-08 21:11:58,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push
[2019-09-08 21:11:58,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag
[2019-09-08 21:11:58,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_kref_put
[2019-09-08 21:11:58,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_port_tty_get
[2019-09-08 21:11:58,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup
[2019-09-08 21:11:58,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate
[2019-09-08 21:11:58,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_control_msg
[2019-09-08 21:11:58,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_free_urb
[2019-09-08 21:11:58,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_kill_urb
[2019-09-08 21:11:58,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers
[2019-09-08 21:11:58,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount
[2019-09-08 21:11:58,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait
[2019-09-08 21:11:58,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers
[2019-09-08 21:11:58,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_string
[2019-09-08 21:11:58,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure autoremove_wake_function
[2019-09-08 21:11:58,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-09-08 21:11:58,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2019-09-08 21:11:58,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2019-09-08 21:11:58,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2019-09-08 21:11:58,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2019-09-08 21:11:58,885 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-08 21:11:58,885 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2019-09-08 21:11:58,885 INFO  L130     BoogieDeclarations]: Found specification of procedure __arch_swab32
[2019-09-08 21:11:58,885 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab16
[2019-09-08 21:11:58,885 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab32
[2019-09-08 21:11:58,885 INFO  L130     BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg
[2019-09-08 21:11:58,885 INFO  L130     BoogieDeclarations]: Found specification of procedure __might_sleep
[2019-09-08 21:11:58,886 INFO  L130     BoogieDeclarations]: Found specification of procedure __might_fault
[2019-09-08 21:11:58,886 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock
[2019-09-08 21:11:58,886 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock
[2019-09-08 21:11:58,886 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-08 21:11:58,886 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2019-09-08 21:11:58,886 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2019-09-08 21:11:58,886 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-08 21:11:58,886 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-09-08 21:11:58,887 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-09-08 21:11:58,887 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-09-08 21:11:58,887 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-09-08 21:11:58,887 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-08 21:11:58,887 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2019-09-08 21:11:58,887 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2019-09-08 21:11:58,887 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_init_zalloc
[2019-09-08 21:11:58,887 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_memset
[2019-09-08 21:11:58,888 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2019-09-08 21:11:58,888 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2019-09-08 21:11:58,888 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ptr
[2019-09-08 21:11:58,888 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2019-09-08 21:11:58,888 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2019-09-08 21:11:58,888 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2019-09-08 21:11:58,888 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-08 21:11:58,889 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2019-09-08 21:11:58,889 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2019-09-08 21:11:58,889 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2019-09-08 21:11:58,889 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_read
[2019-09-08 21:11:58,889 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-08 21:11:58,889 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_inc
[2019-09-08 21:11:58,889 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_dec
[2019-09-08 21:11:58,889 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2019-09-08 21:11:58,890 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock
[2019-09-08 21:11:58,890 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock
[2019-09-08 21:11:58,890 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore
[2019-09-08 21:11:58,890 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2019-09-08 21:11:58,890 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5
[2019-09-08 21:11:58,890 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock
[2019-09-08 21:11:58,890 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9
[2019-09-08 21:11:58,891 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock
[2019-09-08 21:11:58,891 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12
[2019-09-08 21:11:58,891 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2019-09-08 21:11:58,891 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_waitqueue_head
[2019-09-08 21:11:58,891 INFO  L130     BoogieDeclarations]: Found specification of procedure __wake_up
[2019-09-08 21:11:58,891 INFO  L130     BoogieDeclarations]: Found specification of procedure prepare_to_wait
[2019-09-08 21:11:58,891 INFO  L130     BoogieDeclarations]: Found specification of procedure prepare_to_wait_event
[2019-09-08 21:11:58,891 INFO  L130     BoogieDeclarations]: Found specification of procedure finish_wait
[2019-09-08 21:11:58,892 INFO  L130     BoogieDeclarations]: Found specification of procedure autoremove_wake_function
[2019-09-08 21:11:58,892 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule_timeout
[2019-09-08 21:11:58,892 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-09-08 21:11:58,892 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20
[2019-09-08 21:11:58,892 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2019-09-08 21:11:58,892 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags
[2019-09-08 21:11:58,892 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_4
[2019-09-08 21:11:58,892 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1
[2019-09-08 21:11:58,893 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2
[2019-09-08 21:11:58,893 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_3
[2019-09-08 21:11:58,893 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_to_user
[2019-09-08 21:11:58,893 INFO  L130     BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow
[2019-09-08 21:11:58,893 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2019-09-08 21:11:58,893 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-08 21:11:58,894 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_kref_put
[2019-09-08 21:11:58,894 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate
[2019-09-08 21:11:58,894 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate
[2019-09-08 21:11:58,894 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_get_baud_rate
[2019-09-08 21:11:58,894 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_port_tty_get
[2019-09-08 21:11:58,894 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup
[2019-09-08 21:11:58,894 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag
[2019-09-08 21:11:58,894 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push
[2019-09-08 21:11:58,895 INFO  L130     BoogieDeclarations]: Found specification of procedure tty_insert_flip_string
[2019-09-08 21:11:58,895 INFO  L130     BoogieDeclarations]: Found specification of procedure request_firmware
[2019-09-08 21:11:58,895 INFO  L130     BoogieDeclarations]: Found specification of procedure release_firmware
[2019-09-08 21:11:58,895 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2019-09-08 21:11:58,895 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-08 21:11:58,895 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_set_drvdata
[2019-09-08 21:11:58,895 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_err
[2019-09-08 21:11:58,895 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_warn
[2019-09-08 21:11:58,896 INFO  L130     BoogieDeclarations]: Found specification of procedure _dev_info
[2019-09-08 21:11:58,896 INFO  L130     BoogieDeclarations]: Found specification of procedure ihex_next_binrec
[2019-09-08 21:11:58,896 INFO  L130     BoogieDeclarations]: Found specification of procedure ihex_validate_fw
[2019-09-08 21:11:58,896 INFO  L130     BoogieDeclarations]: Found specification of procedure request_ihex_firmware
[2019-09-08 21:11:58,896 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-08 21:11:58,896 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in
[2019-09-08 21:11:58,897 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out
[2019-09-08 21:11:58,901 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk
[2019-09-08 21:11:58,901 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int
[2019-09-08 21:11:58,902 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in
[2019-09-08 21:11:58,902 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out
[2019-09-08 21:11:58,902 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in
[2019-09-08 21:11:58,905 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp
[2019-09-08 21:11:58,905 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb
[2019-09-08 21:11:58,905 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-08 21:11:58,905 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_fill_int_urb
[2019-09-08 21:11:58,905 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_27
[2019-09-08 21:11:58,906 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_29
[2019-09-08 21:11:58,906 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_31
[2019-09-08 21:11:58,906 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_32
[2019-09-08 21:11:58,906 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_free_urb
[2019-09-08 21:11:58,906 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23
[2019-09-08 21:11:58,906 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24
[2019-09-08 21:11:58,906 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_25
[2019-09-08 21:11:58,906 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26
[2019-09-08 21:11:58,907 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28
[2019-09-08 21:11:58,907 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30
[2019-09-08 21:11:58,907 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33
[2019-09-08 21:11:58,907 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_kill_urb
[2019-09-08 21:11:58,907 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_control_msg
[2019-09-08 21:11:58,907 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_string
[2019-09-08 21:11:58,907 INFO  L130     BoogieDeclarations]: Found specification of procedure __create_pipe
[2019-09-08 21:11:58,907 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data
[2019-09-08 21:11:58,908 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data
[2019-09-08 21:11:58,908 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_get_serial_data
[2019-09-08 21:11:58,908 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_set_serial_data
[2019-09-08 21:11:58,908 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers
[2019-09-08 21:11:58,908 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers
[2019-09-08 21:11:58,908 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait
[2019-09-08 21:11:58,908 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount
[2019-09-08 21:11:58,908 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_debug_data
[2019-09-08 21:11:58,909 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_interrupt_callback
[2019-09-08 21:11:58,909 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_bulk_in_callback
[2019-09-08 21:11:58,909 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_bulk_out_data_callback
[2019-09-08 21:11:58,909 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_bulk_out_cmd_callback
[2019-09-08 21:11:58,909 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_open
[2019-09-08 21:11:58,909 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_close
[2019-09-08 21:11:58,909 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_write
[2019-09-08 21:11:58,909 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_write_room
[2019-09-08 21:11:58,910 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_chars_in_buffer
[2019-09-08 21:11:58,910 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_throttle
[2019-09-08 21:11:58,910 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_unthrottle
[2019-09-08 21:11:58,910 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_set_termios
[2019-09-08 21:11:58,910 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_ioctl
[2019-09-08 21:11:58,910 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_break
[2019-09-08 21:11:58,910 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_tiocmget
[2019-09-08 21:11:58,910 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_tiocmset
[2019-09-08 21:11:58,911 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_startup
[2019-09-08 21:11:58,911 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_disconnect
[2019-09-08 21:11:58,911 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_release
[2019-09-08 21:11:58,911 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_port_probe
[2019-09-08 21:11:58,911 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_port_remove
[2019-09-08 21:11:58,911 INFO  L130     BoogieDeclarations]: Found specification of procedure process_rcvd_data
[2019-09-08 21:11:58,911 INFO  L130     BoogieDeclarations]: Found specification of procedure process_rcvd_status
[2019-09-08 21:11:58,911 INFO  L130     BoogieDeclarations]: Found specification of procedure edge_tty_recv
[2019-09-08 21:11:58,911 INFO  L130     BoogieDeclarations]: Found specification of procedure handle_new_msr
[2019-09-08 21:11:58,912 INFO  L130     BoogieDeclarations]: Found specification of procedure handle_new_lsr
[2019-09-08 21:11:58,912 INFO  L130     BoogieDeclarations]: Found specification of procedure send_iosp_ext_cmd
[2019-09-08 21:11:58,912 INFO  L130     BoogieDeclarations]: Found specification of procedure calc_baud_rate_divisor
[2019-09-08 21:11:58,912 INFO  L130     BoogieDeclarations]: Found specification of procedure send_cmd_write_baud_rate
[2019-09-08 21:11:58,912 INFO  L130     BoogieDeclarations]: Found specification of procedure change_port_settings
[2019-09-08 21:11:58,912 INFO  L130     BoogieDeclarations]: Found specification of procedure send_cmd_write_uart_register
[2019-09-08 21:11:58,912 INFO  L130     BoogieDeclarations]: Found specification of procedure write_cmd_usb
[2019-09-08 21:11:58,912 INFO  L130     BoogieDeclarations]: Found specification of procedure send_more_port_data
[2019-09-08 21:11:58,913 INFO  L130     BoogieDeclarations]: Found specification of procedure sram_write
[2019-09-08 21:11:58,913 INFO  L130     BoogieDeclarations]: Found specification of procedure rom_read
[2019-09-08 21:11:58,913 INFO  L130     BoogieDeclarations]: Found specification of procedure rom_write
[2019-09-08 21:11:58,913 INFO  L130     BoogieDeclarations]: Found specification of procedure get_manufacturing_desc
[2019-09-08 21:11:58,913 INFO  L130     BoogieDeclarations]: Found specification of procedure get_boot_desc
[2019-09-08 21:11:58,913 INFO  L130     BoogieDeclarations]: Found specification of procedure load_application_firmware
[2019-09-08 21:11:58,913 INFO  L130     BoogieDeclarations]: Found specification of procedure unicode_to_ascii
[2019-09-08 21:11:58,913 INFO  L130     BoogieDeclarations]: Found specification of procedure update_edgeport_E2PROM
[2019-09-08 21:11:58,914 INFO  L130     BoogieDeclarations]: Found specification of procedure dump_product_info
[2019-09-08 21:11:58,914 INFO  L130     BoogieDeclarations]: Found specification of procedure get_product_info
[2019-09-08 21:11:58,914 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2019-09-08 21:11:58,914 INFO  L130     BoogieDeclarations]: Found specification of procedure get_epic_descriptor
[2019-09-08 21:11:58,914 INFO  L130     BoogieDeclarations]: Found specification of procedure block_until_chase_response
[2019-09-08 21:11:58,914 INFO  L130     BoogieDeclarations]: Found specification of procedure block_until_tx_empty
[2019-09-08 21:11:58,914 INFO  L130     BoogieDeclarations]: Found specification of procedure get_lsr_info
[2019-09-08 21:11:58,914 INFO  L130     BoogieDeclarations]: Found specification of procedure get_serial_info
[2019-09-08 21:11:58,914 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_module_init
[2019-09-08 21:11:58,915 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_serial_module_exit
[2019-09-08 21:11:58,915 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_probe_4
[2019-09-08 21:11:58,915 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_probe_1
[2019-09-08 21:11:58,915 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-09-08 21:11:58,915 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-09-08 21:11:58,915 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_probe_2
[2019-09-08 21:11:58,915 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_probe_3
[2019-09-08 21:11:58,915 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-08 21:11:58,916 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2019-09-08 21:11:58,916 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2019-09-08 21:11:58,916 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2019-09-08 21:11:58,916 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2019-09-08 21:11:58,916 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2019-09-08 21:11:58,916 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_some_page
[2019-09-08 21:11:58,916 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page
[2019-09-08 21:11:58,916 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic
[2019-09-08 21:11:58,917 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_trylock
[2019-09-08 21:11:58,917 INFO  L130     BoogieDeclarations]: Found specification of procedure external_alloc
[2019-09-08 21:11:58,917 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2019-09-08 21:11:58,917 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2019-09-08 21:11:58,917 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-08 21:11:58,917 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-08 21:11:58,917 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-08 21:11:58,917 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-09-08 21:11:58,918 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-08 21:11:58,918 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2019-09-08 21:11:58,918 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2019-09-08 21:11:58,918 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2019-09-08 21:11:58,918 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2019-09-08 21:12:01,197 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2019-09-08 21:17:23,066 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-08 21:17:23,066 INFO  L283             CfgBuilder]: Removed 0 assume(true) statements.
[2019-09-08 21:17:23,069 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:17:23 BoogieIcfgContainer
[2019-09-08 21:17:23,069 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-08 21:17:23,070 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-09-08 21:17:23,070 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-09-08 21:17:23,073 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-09-08 21:17:23,074 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 09:11:54" (1/3) ...
[2019-09-08 21:17:23,075 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22ce3130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:17:23, skipping insertion in model container
[2019-09-08 21:17:23,075 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:11:58" (2/3) ...
[2019-09-08 21:17:23,075 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22ce3130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:17:23, skipping insertion in model container
[2019-09-08 21:17:23,075 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:17:23" (3/3) ...
[2019-09-08 21:17:23,077 INFO  L109   eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i
[2019-09-08 21:17:23,087 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-09-08 21:17:23,097 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-09-08 21:17:23,116 INFO  L252      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-09-08 21:17:23,170 INFO  L128   ementStrategyFactory]: Using default assertion order modulation
[2019-09-08 21:17:23,171 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2019-09-08 21:17:23,172 INFO  L378      AbstractCegarLoop]: Hoare is true
[2019-09-08 21:17:23,172 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-09-08 21:17:23,172 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-09-08 21:17:23,172 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-09-08 21:17:23,172 INFO  L382      AbstractCegarLoop]: Difference is false
[2019-09-08 21:17:23,172 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-09-08 21:17:23,172 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-09-08 21:17:23,253 INFO  L276                IsEmpty]: Start isEmpty. Operand 3160 states.
[2019-09-08 21:17:23,282 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 454
[2019-09-08 21:17:23,282 INFO  L391         BasicCegarLoop]: Found error trace
[2019-09-08 21:17:23,283 INFO  L399         BasicCegarLoop]: trace histogram [28, 28, 28, 28, 28, 28, 28, 28, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-09-08 21:17:23,286 INFO  L418      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-09-08 21:17:23,291 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-09-08 21:17:23,292 INFO  L82        PathProgramCache]: Analyzing trace with hash -1543199979, now seen corresponding path program 1 times
[2019-09-08 21:17:23,293 INFO  L223   ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2019-09-08 21:17:23,294 INFO  L69    tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2019-09-08 21:17:23,372 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-09-08 21:17:23,372 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-09-08 21:17:23,372 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-09-08 21:17:26,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-09-08 21:17:27,949 INFO  L134       CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked.
[2019-09-08 21:17:27,952 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-09-08 21:17:27,952 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-09-08 21:17:27,957 INFO  L454      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-09-08 21:17:27,972 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-09-08 21:17:27,973 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-09-08 21:17:27,975 INFO  L87              Difference]: Start difference. First operand 3160 states. Second operand 3 states.
[2019-09-08 21:21:13,812 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-09-08 21:21:13,812 INFO  L93              Difference]: Finished difference Result 8918 states and 13598 transitions.
[2019-09-08 21:21:13,813 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-09-08 21:21:13,814 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 453
[2019-09-08 21:21:13,819 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-09-08 21:21:13,918 INFO  L225             Difference]: With dead ends: 8918
[2019-09-08 21:21:13,918 INFO  L226             Difference]: Without dead ends: 5847
[2019-09-08 21:21:13,961 INFO  L628         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-09-08 21:21:13,998 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 5847 states.
[2019-09-08 21:21:14,416 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 5847 to 5843.
[2019-09-08 21:21:14,418 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5843 states.
[2019-09-08 21:21:14,473 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 5843 states and 8633 transitions.
[2019-09-08 21:21:14,478 INFO  L78                 Accepts]: Start accepts. Automaton has 5843 states and 8633 transitions. Word has length 453
[2019-09-08 21:21:14,483 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-09-08 21:21:14,483 INFO  L475      AbstractCegarLoop]: Abstraction has 5843 states and 8633 transitions.
[2019-09-08 21:21:14,483 INFO  L476      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-09-08 21:21:14,484 INFO  L276                IsEmpty]: Start isEmpty. Operand 5843 states and 8633 transitions.
[2019-09-08 21:21:14,500 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 455
[2019-09-08 21:21:14,500 INFO  L391         BasicCegarLoop]: Found error trace
[2019-09-08 21:21:14,500 INFO  L399         BasicCegarLoop]: trace histogram [28, 28, 28, 28, 28, 28, 28, 28, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-09-08 21:21:14,501 INFO  L418      AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-09-08 21:21:14,501 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-09-08 21:21:14,501 INFO  L82        PathProgramCache]: Analyzing trace with hash 1838316632, now seen corresponding path program 1 times
[2019-09-08 21:21:14,501 INFO  L223   ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2019-09-08 21:21:14,501 INFO  L69    tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2019-09-08 21:21:14,507 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-09-08 21:21:14,508 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-09-08 21:21:14,508 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-09-08 21:21:15,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-09-08 21:21:16,884 INFO  L134       CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked.
[2019-09-08 21:21:16,885 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-09-08 21:21:16,885 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-09-08 21:21:16,890 INFO  L454      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-09-08 21:21:16,891 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-09-08 21:21:16,891 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-09-08 21:21:16,891 INFO  L87              Difference]: Start difference. First operand 5843 states and 8633 transitions. Second operand 3 states.
[2019-09-08 21:25:09,568 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-09-08 21:25:09,569 INFO  L93              Difference]: Finished difference Result 16830 states and 24784 transitions.
[2019-09-08 21:25:09,569 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-09-08 21:25:09,569 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 454
[2019-09-08 21:25:09,570 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-09-08 21:25:09,665 INFO  L225             Difference]: With dead ends: 16830
[2019-09-08 21:25:09,665 INFO  L226             Difference]: Without dead ends: 11081
[2019-09-08 21:25:09,698 INFO  L628         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-09-08 21:25:09,717 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 11081 states.
[2019-09-08 21:25:10,221 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 11081 to 11076.
[2019-09-08 21:25:10,221 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 11076 states.
[2019-09-08 21:25:10,287 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 11076 states to 11076 states and 16279 transitions.
[2019-09-08 21:25:10,291 INFO  L78                 Accepts]: Start accepts. Automaton has 11076 states and 16279 transitions. Word has length 454
[2019-09-08 21:25:10,295 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-09-08 21:25:10,295 INFO  L475      AbstractCegarLoop]: Abstraction has 11076 states and 16279 transitions.
[2019-09-08 21:25:10,296 INFO  L476      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-09-08 21:25:10,296 INFO  L276                IsEmpty]: Start isEmpty. Operand 11076 states and 16279 transitions.
[2019-09-08 21:25:10,306 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 457
[2019-09-08 21:25:10,307 INFO  L391         BasicCegarLoop]: Found error trace
[2019-09-08 21:25:10,307 INFO  L399         BasicCegarLoop]: trace histogram [28, 28, 28, 28, 28, 28, 28, 28, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-09-08 21:25:10,307 INFO  L418      AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-09-08 21:25:10,308 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-09-08 21:25:10,308 INFO  L82        PathProgramCache]: Analyzing trace with hash -189586221, now seen corresponding path program 1 times
[2019-09-08 21:25:10,308 INFO  L223   ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2019-09-08 21:25:10,308 INFO  L69    tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2019-09-08 21:25:10,314 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-09-08 21:25:10,314 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-09-08 21:25:10,315 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-09-08 21:25:10,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-09-08 21:25:11,982 INFO  L134       CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked.
[2019-09-08 21:25:11,983 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-09-08 21:25:11,983 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-09-08 21:25:11,985 INFO  L454      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-09-08 21:25:11,985 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-09-08 21:25:11,985 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-09-08 21:25:11,986 INFO  L87              Difference]: Start difference. First operand 11076 states and 16279 transitions. Second operand 3 states.