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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i


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This is Ultimate 0.1.24-fea9116
[2019-09-20 13:44:45,972 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2019-09-20 13:44:46,001 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-20 13:44:46,002 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-20 13:44:46,004 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-20 13:44:46,007 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2019-09-20 13:44:46,018 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2019-09-20 13:44:46,029 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-09-20 13:44:46,035 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-20 13:44:46,036 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf
[2019-09-20 13:44:46,055 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-20 13:44:46,055 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-20 13:44:46,056 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2019-09-20 13:44:46,056 INFO  L138        SettingsManager]:  * Log level for plugins=info
[2019-09-20 13:44:46,057 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-09-20 13:44:46,057 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2019-09-20 13:44:46,057 INFO  L138        SettingsManager]:  * Ignore calls to and inside polymorphic procedures=false
[2019-09-20 13:44:46,060 INFO  L138        SettingsManager]:  * Ignore calls to recursive procedures=false
[2019-09-20 13:44:46,060 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-09-20 13:44:46,060 INFO  L138        SettingsManager]:  * Abstract domain=IntervalDomain
[2019-09-20 13:44:46,061 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-20 13:44:46,061 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-20 13:44:46,062 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-20 13:44:46,062 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-20 13:44:46,062 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-20 13:44:46,062 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-20 13:44:46,062 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-20 13:44:46,063 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-20 13:44:46,063 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-20 13:44:46,063 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-20 13:44:46,064 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-20 13:44:46,065 INFO  L138        SettingsManager]:  * Remove goto edges from RCFG=true
[2019-09-20 13:44:46,065 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-20 13:44:46,065 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-20 13:44:46,065 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-20 13:44:46,066 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-20 13:44:46,066 INFO  L138        SettingsManager]:  * Trace refinement strategy=TAIPAN
[2019-09-20 13:44:46,066 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-20 13:44:46,066 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-09-20 13:44:46,066 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2019-09-20 13:44:46,124 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-20 13:44:46,138 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-20 13:44:46,142 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-20 13:44:46,143 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-20 13:44:46,144 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-20 13:44:46,145 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i
[2019-09-20 13:44:46,215 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f38ddf54/2e4d64c88f584a8b91c336218eeff6c2/FLAGc1a7cdb5f
[2019-09-20 13:44:47,123 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-20 13:44:47,124 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i
[2019-09-20 13:44:47,179 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f38ddf54/2e4d64c88f584a8b91c336218eeff6c2/FLAGc1a7cdb5f
[2019-09-20 13:44:47,540 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f38ddf54/2e4d64c88f584a8b91c336218eeff6c2
[2019-09-20 13:44:47,550 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-20 13:44:47,552 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-20 13:44:47,553 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-20 13:44:47,553 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-20 13:44:47,557 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-20 13:44:47,558 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:44:47" (1/1) ...
[2019-09-20 13:44:47,561 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154fdf88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:47, skipping insertion in model container
[2019-09-20 13:44:47,561 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:44:47" (1/1) ...
[2019-09-20 13:44:47,568 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-20 13:44:47,735 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-20 13:44:50,830 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-20 13:44:50,912 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-20 13:44:51,375 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-20 13:44:52,110 INFO  L192         MainTranslator]: Completed translation
[2019-09-20 13:44:52,111 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:52 WrapperNode
[2019-09-20 13:44:52,111 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-20 13:44:52,112 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-20 13:44:52,112 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-20 13:44:52,112 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-20 13:44:52,128 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:52" (1/1) ...
[2019-09-20 13:44:52,129 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:52" (1/1) ...
[2019-09-20 13:44:52,274 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:52" (1/1) ...
[2019-09-20 13:44:52,275 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:52" (1/1) ...
[2019-09-20 13:44:52,532 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:52" (1/1) ...
[2019-09-20 13:44:52,586 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:52" (1/1) ...
[2019-09-20 13:44:52,658 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:52" (1/1) ...
[2019-09-20 13:44:52,739 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-20 13:44:52,740 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-20 13:44:52,741 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-20 13:44:52,741 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-20 13:44:52,742 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:52" (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
[2019-09-20 13:44:52,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-20 13:44:52,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-20 13:44:52,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int
[2019-09-20 13:44:52,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure variable_test_bit
[2019-09-20 13:44:52,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure fls64
[2019-09-20 13:44:52,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure __arch_swab32
[2019-09-20 13:44:52,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab16
[2019-09-20 13:44:52,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab32
[2019-09-20 13:44:52,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure __get_order
[2019-09-20 13:44:52,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2019-09-20 13:44:52,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic64_read
[2019-09-20 13:44:52,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_long_read
[2019-09-20 13:44:52,954 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag
[2019-09-20 13:44:52,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_completion
[2019-09-20 13:44:52,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies
[2019-09-20 13:44:52,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_pages
[2019-09-20 13:44:52,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag
[2019-09-20 13:44:52,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure signal_pending
[2019-09-20 13:44:52,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2019-09-20 13:44:52,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-09-20 13:44:52,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2019-09-20 13:44:52,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-09-20 13:44:52,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2019-09-20 13:44:52,960 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc
[2019-09-20 13:44:52,960 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_memset
[2019-09-20 13:44:52,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2019-09-20 13:44:52,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr
[2019-09-20 13:44:52,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2019-09-20 13:44:52,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2019-09-20 13:44:52,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2019-09-20 13:44:52,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure iminor
[2019-09-20 13:44:52,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure register_chrdev
[2019-09-20 13:44:52,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_chrdev
[2019-09-20 13:44:52,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowmem_page_address
[2019-09-20 13:44:52,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2019-09-20 13:44:52,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_from_user
[2019-09-20 13:44:52,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2019-09-20 13:44:52,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_assign_page
[2019-09-20 13:44:52,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_set_page
[2019-09-20 13:44:52,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_page
[2019-09-20 13:44:52,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure tape_name
[2019-09-20 13:44:52,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_analyze_sense
[2019-09-20 13:44:52,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_chk_result
[2019-09-20 13:44:52,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_end_async
[2019-09-20 13:44:52,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_allocate_request
[2019-09-20 13:44:52,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_release_request
[2019-09-20 13:44:52,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_execute
[2019-09-20 13:44:52,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_do_scsi
[2019-09-20 13:44:52,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_write_behind_check
[2019-09-20 13:44:52,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_init_aux
[2019-09-20 13:44:52,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_verify_frame
[2019-09-20 13:44:52,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_wait_ready
[2019-09-20 13:44:52,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_wait_for_medium
[2019-09-20 13:44:52,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm
[2019-09-20 13:44:52,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer
[2019-09-20 13:44:52,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_wait_frame
[2019-09-20 13:44:52,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame
[2019-09-20 13:44:52,969 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_read_frame
[2019-09-20 13:44:52,969 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_initiate_read
[2019-09-20 13:44:52,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame
[2019-09-20 13:44:52,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk
[2019-09-20 13:44:52,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_get_sector
[2019-09-20 13:44:52,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_seek_sector
[2019-09-20 13:44:52,970 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite
[2019-09-20 13:44:52,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry
[2019-09-20 13:44:52,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery
[2019-09-20 13:44:52,971 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward
[2019-09-20 13:44:52,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow
[2019-09-20 13:44:52,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_fast
[2019-09-20 13:44:52,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_write_filemark
[2019-09-20 13:44:52,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_write_eod
[2019-09-20 13:44:52,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_write_filler
[2019-09-20 13:44:52,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure __osst_write_header
[2019-09-20 13:44:52,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_write_header
[2019-09-20 13:44:52,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_reset_header
[2019-09-20 13:44:52,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers
[2019-09-20 13:44:52,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_analyze_headers
[2019-09-20 13:44:52,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_verify_position
[2019-09-20 13:44:52,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_parse_firmware_rev
[2019-09-20 13:44:52,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_configure_onstream
[2019-09-20 13:44:52,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure cross_eof
[2019-09-20 13:44:52,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_get_frame_position
[2019-09-20 13:44:52,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_set_frame_position
[2019-09-20 13:44:52,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_write_trailer
[2019-09-20 13:44:52,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer
[2019-09-20 13:44:52,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_flush_buffer
[2019-09-20 13:44:52,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_write_frame
[2019-09-20 13:44:52,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_door_lock
[2019-09-20 13:44:52,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_state
[2019-09-20 13:44:52,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_write
[2019-09-20 13:44:52,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_read
[2019-09-20 13:44:52,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_log_options
[2019-09-20 13:44:52,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_set_options
[2019-09-20 13:44:52,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_int_ioctl
[2019-09-20 13:44:52,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure __os_scsi_tape_open
[2019-09-20 13:44:52,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure os_scsi_tape_open
[2019-09-20 13:44:52,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush
[2019-09-20 13:44:52,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure os_scsi_tape_close
[2019-09-20 13:44:52,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_ioctl
[2019-09-20 13:44:52,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_compat_ioctl
[2019-09-20 13:44:52,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure new_tape_buffer
[2019-09-20 13:44:52,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure enlarge_buffer
[2019-09-20 13:44:52,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure normalize_buffer
[2019-09-20 13:44:52,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure append_to_buffer
[2019-09-20 13:44:52,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure from_buffer
[2019-09-20 13:44:52,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_zero_buffer_tail
[2019-09-20 13:44:52,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer
[2019-09-20 13:44:52,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer
[2019-09-20 13:44:52,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure validate_options
[2019-09-20 13:44:52,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_supports
[2019-09-20 13:44:52,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_version_show
[2019-09-20 13:44:52,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_create_sysfs_files
[2019-09-20 13:44:52,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_remove_sysfs_files
[2019-09-20 13:44:52,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_adr_rev_show
[2019-09-20 13:44:52,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_linux_media_version_show
[2019-09-20 13:44:52,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_capacity_show
[2019-09-20 13:44:52,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_first_data_ppos_show
[2019-09-20 13:44:52,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_eod_frame_ppos_show
[2019-09-20 13:44:52,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_filemark_cnt_show
[2019-09-20 13:44:52,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_sysfs_init
[2019-09-20 13:44:52,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy
[2019-09-20 13:44:52,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_sysfs_add
[2019-09-20 13:44:52,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup
[2019-09-20 13:44:52,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_probe
[2019-09-20 13:44:52,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure osst_remove
[2019-09-20 13:44:52,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_osst
[2019-09-20 13:44:52,992 INFO  L138     BoogieDeclarations]: Found implementation of procedure exit_osst
[2019-09-20 13:44:52,992 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_driver_9
[2019-09-20 13:44:52,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8
[2019-09-20 13:44:52,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-20 13:44:52,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure PTR_ERR
[2019-09-20 13:44:52,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2019-09-20 13:44:52,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_5
[2019-09-20 13:44:52,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_6
[2019-09-20 13:44:52,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2019-09-20 13:44:52,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2019-09-20 13:44:52,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2019-09-20 13:44:52,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2019-09-20 13:44:52,996 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2019-09-20 13:44:53,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_get
[2019-09-20 13:44:53,002 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_try_module_get
[2019-09-20 13:44:53,003 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_put
[2019-09-20 13:44:53,003 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit
[2019-09-20 13:44:53,011 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_refcount
[2019-09-20 13:44:53,011 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-09-20 13:44:53,012 INFO  L138     BoogieDeclarations]: Found implementation of procedure __blk_put_request
[2019-09-20 13:44:53,012 INFO  L138     BoogieDeclarations]: Found implementation of procedure __class_create
[2019-09-20 13:44:53,013 INFO  L138     BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow
[2019-09-20 13:44:53,013 INFO  L138     BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow
[2019-09-20 13:44:53,014 INFO  L138     BoogieDeclarations]: Found implementation of procedure __free_pages
[2019-09-20 13:44:53,014 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head
[2019-09-20 13:44:53,014 INFO  L138     BoogieDeclarations]: Found implementation of procedure __might_fault
[2019-09-20 13:44:53,014 INFO  L138     BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies
[2019-09-20 13:44:53,014 INFO  L138     BoogieDeclarations]: Found implementation of procedure __mutex_init
[2019-09-20 13:44:53,015 INFO  L138     BoogieDeclarations]: Found implementation of procedure __register_chrdev
[2019-09-20 13:44:53,015 INFO  L138     BoogieDeclarations]: Found implementation of procedure __scsi_print_sense
[2019-09-20 13:44:53,015 INFO  L138     BoogieDeclarations]: Found implementation of procedure __unregister_chrdev
[2019-09-20 13:44:53,015 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_from_user
[2019-09-20 13:44:53,016 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_to_user
[2019-09-20 13:44:53,016 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_write_lock
[2019-09-20 13:44:53,016 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_write_unlock
[2019-09-20 13:44:53,016 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_disk
[2019-09-20 13:44:53,016 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_pages_current
[2019-09-20 13:44:53,017 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_execute_rq_nowait
[2019-09-20 13:44:53,017 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_get_request
[2019-09-20 13:44:53,017 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_put_request
[2019-09-20 13:44:53,017 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_rq_map_kern
[2019-09-20 13:44:53,017 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_rq_map_user
[2019-09-20 13:44:53,018 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_rq_set_block_pc
[2019-09-20 13:44:53,018 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_rq_unmap_user
[2019-09-20 13:44:53,018 INFO  L138     BoogieDeclarations]: Found implementation of procedure capable
[2019-09-20 13:44:53,018 INFO  L138     BoogieDeclarations]: Found implementation of procedure class_destroy
[2019-09-20 13:44:53,018 INFO  L138     BoogieDeclarations]: Found implementation of procedure complete
[2019-09-20 13:44:53,018 INFO  L138     BoogieDeclarations]: Found implementation of procedure device_create
[2019-09-20 13:44:53,019 INFO  L138     BoogieDeclarations]: Found implementation of procedure device_create_file
[2019-09-20 13:44:53,019 INFO  L138     BoogieDeclarations]: Found implementation of procedure device_destroy
[2019-09-20 13:44:53,019 INFO  L138     BoogieDeclarations]: Found implementation of procedure driver_create_file
[2019-09-20 13:44:53,019 INFO  L138     BoogieDeclarations]: Found implementation of procedure driver_remove_file
[2019-09-20 13:44:53,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure driver_unregister
[2019-09-20 13:44:53,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs
[2019-09-20 13:44:53,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-09-20 13:44:53,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure msleep
[2019-09-20 13:44:53,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested
[2019-09-20 13:44:53,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_nested
[2019-09-20 13:44:53,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2019-09-20 13:44:53,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure noop_llseek
[2019-09-20 13:44:53,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure panic
[2019-09-20 13:44:53,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2019-09-20 13:44:53,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure put_disk
[2019-09-20 13:44:53,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible
[2019-09-20 13:44:53,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors
[2019-09-20 13:44:53,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_device_get
[2019-09-20 13:44:53,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_device_put
[2019-09-20 13:44:53,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_get_sense_info_fld
[2019-09-20 13:44:53,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_ioctl
[2019-09-20 13:44:53,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_ioctl_block_when_processing_errors
[2019-09-20 13:44:53,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_normalize_sense
[2019-09-20 13:44:53,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_register_driver
[2019-09-20 13:44:53,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_sense_desc_find
[2019-09-20 13:44:53,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure scsi_set_medium_removal
[2019-09-20 13:44:53,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk
[2019-09-20 13:44:53,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_next
[2019-09-20 13:44:53,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure strlcpy
[2019-09-20 13:44:53,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure vfree
[2019-09-20 13:44:53,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure vmalloc
[2019-09-20 13:44:53,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure wait_for_completion
[2019-09-20 13:44:53,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-09-20 13:44:53,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2019-09-20 13:44:53,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2019-09-20 13:44:53,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2019-09-20 13:44:53,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2019-09-20 13:44:53,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2019-09-20 13:44:53,027 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-20 13:44:53,027 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-20 13:44:53,027 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2019-09-20 13:44:53,027 INFO  L130     BoogieDeclarations]: Found specification of procedure variable_test_bit
[2019-09-20 13:44:53,028 INFO  L130     BoogieDeclarations]: Found specification of procedure fls64
[2019-09-20 13:44:53,028 INFO  L130     BoogieDeclarations]: Found specification of procedure __arch_swab32
[2019-09-20 13:44:53,028 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab16
[2019-09-20 13:44:53,028 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab32
[2019-09-20 13:44:53,028 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2019-09-20 13:44:53,029 INFO  L130     BoogieDeclarations]: Found specification of procedure __might_fault
[2019-09-20 13:44:53,029 INFO  L130     BoogieDeclarations]: Found specification of procedure panic
[2019-09-20 13:44:53,029 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2019-09-20 13:44:53,029 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2019-09-20 13:44:53,030 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2019-09-20 13:44:53,030 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2019-09-20 13:44:53,030 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2019-09-20 13:44:53,030 INFO  L130     BoogieDeclarations]: Found specification of procedure __get_order
[2019-09-20 13:44:53,030 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2019-09-20 13:44:53,031 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2019-09-20 13:44:53,031 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2019-09-20 13:44:53,031 INFO  L130     BoogieDeclarations]: Found specification of procedure memcmp
[2019-09-20 13:44:53,031 INFO  L130     BoogieDeclarations]: Found specification of procedure strlen
[2019-09-20 13:44:53,031 INFO  L130     BoogieDeclarations]: Found specification of procedure strcpy
[2019-09-20 13:44:53,032 INFO  L130     BoogieDeclarations]: Found specification of procedure strlcpy
[2019-09-20 13:44:53,032 INFO  L130     BoogieDeclarations]: Found specification of procedure strncmp
[2019-09-20 13:44:53,032 INFO  L130     BoogieDeclarations]: Found specification of procedure PTR_ERR
[2019-09-20 13:44:53,032 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2019-09-20 13:44:53,032 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic64_read
[2019-09-20 13:44:53,033 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-20 13:44:53,033 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_long_read
[2019-09-20 13:44:53,033 INFO  L130     BoogieDeclarations]: Found specification of procedure test_ti_thread_flag
[2019-09-20 13:44:53,033 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_write_lock
[2019-09-20 13:44:53,033 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_write_unlock
[2019-09-20 13:44:53,033 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_waitqueue_head
[2019-09-20 13:44:53,034 INFO  L130     BoogieDeclarations]: Found specification of procedure __mutex_init
[2019-09-20 13:44:53,034 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_nested
[2019-09-20 13:44:53,034 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested
[2019-09-20 13:44:53,034 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2019-09-20 13:44:53,034 INFO  L130     BoogieDeclarations]: Found specification of procedure init_completion
[2019-09-20 13:44:53,034 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-20 13:44:53,034 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-20 13:44:53,035 INFO  L130     BoogieDeclarations]: Found specification of procedure wait_for_completion
[2019-09-20 13:44:53,035 INFO  L130     BoogieDeclarations]: Found specification of procedure complete
[2019-09-20 13:44:53,035 INFO  L130     BoogieDeclarations]: Found specification of procedure jiffies_to_msecs
[2019-09-20 13:44:53,035 INFO  L130     BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies
[2019-09-20 13:44:53,035 INFO  L130     BoogieDeclarations]: Found specification of procedure msecs_to_jiffies
[2019-09-20 13:44:53,035 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_pages_current
[2019-09-20 13:44:53,035 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_pages
[2019-09-20 13:44:53,036 INFO  L130     BoogieDeclarations]: Found specification of procedure __free_pages
[2019-09-20 13:44:53,036 INFO  L130     BoogieDeclarations]: Found specification of procedure capable
[2019-09-20 13:44:53,036 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible
[2019-09-20 13:44:53,036 INFO  L130     BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag
[2019-09-20 13:44:53,036 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-20 13:44:53,037 INFO  L130     BoogieDeclarations]: Found specification of procedure signal_pending
[2019-09-20 13:44:53,042 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-09-20 13:44:53,042 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-09-20 13:44:53,042 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2019-09-20 13:44:53,042 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2019-09-20 13:44:53,042 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2019-09-20 13:44:53,047 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-20 13:44:53,047 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2019-09-20 13:44:53,047 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-20 13:44:53,048 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-09-20 13:44:53,048 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-09-20 13:44:53,048 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-09-20 13:44:53,049 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-20 13:44:53,049 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2019-09-20 13:44:53,049 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2019-09-20 13:44:53,049 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_init_zalloc
[2019-09-20 13:44:53,049 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_memset
[2019-09-20 13:44:53,050 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2019-09-20 13:44:53,050 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2019-09-20 13:44:53,050 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ptr
[2019-09-20 13:44:53,050 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2019-09-20 13:44:53,050 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2019-09-20 13:44:53,051 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_driver_9
[2019-09-20 13:44:53,051 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_file_operations_8
[2019-09-20 13:44:53,051 INFO  L130     BoogieDeclarations]: Found specification of procedure iminor
[2019-09-20 13:44:53,051 INFO  L130     BoogieDeclarations]: Found specification of procedure __register_chrdev
[2019-09-20 13:44:53,051 INFO  L130     BoogieDeclarations]: Found specification of procedure __unregister_chrdev
[2019-09-20 13:44:53,052 INFO  L130     BoogieDeclarations]: Found specification of procedure register_chrdev
[2019-09-20 13:44:53,052 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_5
[2019-09-20 13:44:53,052 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_chrdev
[2019-09-20 13:44:53,052 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_6
[2019-09-20 13:44:53,052 INFO  L130     BoogieDeclarations]: Found specification of procedure noop_llseek
[2019-09-20 13:44:53,053 INFO  L130     BoogieDeclarations]: Found specification of procedure lowmem_page_address
[2019-09-20 13:44:53,053 INFO  L130     BoogieDeclarations]: Found specification of procedure vmalloc
[2019-09-20 13:44:53,053 INFO  L130     BoogieDeclarations]: Found specification of procedure vfree
[2019-09-20 13:44:53,053 INFO  L130     BoogieDeclarations]: Found specification of procedure driver_unregister
[2019-09-20 13:44:53,053 INFO  L130     BoogieDeclarations]: Found specification of procedure driver_create_file
[2019-09-20 13:44:53,054 INFO  L130     BoogieDeclarations]: Found specification of procedure driver_remove_file
[2019-09-20 13:44:53,054 INFO  L130     BoogieDeclarations]: Found specification of procedure __class_create
[2019-09-20 13:44:53,054 INFO  L130     BoogieDeclarations]: Found specification of procedure class_destroy
[2019-09-20 13:44:53,054 INFO  L130     BoogieDeclarations]: Found specification of procedure device_create_file
[2019-09-20 13:44:53,054 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2019-09-20 13:44:53,055 INFO  L130     BoogieDeclarations]: Found specification of procedure device_create
[2019-09-20 13:44:53,055 INFO  L130     BoogieDeclarations]: Found specification of procedure device_destroy
[2019-09-20 13:44:53,055 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_disk
[2019-09-20 13:44:53,055 INFO  L130     BoogieDeclarations]: Found specification of procedure put_disk
[2019-09-20 13:44:53,055 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_from_user
[2019-09-20 13:44:53,056 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_to_user
[2019-09-20 13:44:53,056 INFO  L130     BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow
[2019-09-20 13:44:53,056 INFO  L130     BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow
[2019-09-20 13:44:53,056 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_from_user
[2019-09-20 13:44:53,056 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2019-09-20 13:44:53,056 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_assign_page
[2019-09-20 13:44:53,057 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_set_page
[2019-09-20 13:44:53,057 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_page
[2019-09-20 13:44:53,057 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_next
[2019-09-20 13:44:53,057 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_put_request
[2019-09-20 13:44:53,057 INFO  L130     BoogieDeclarations]: Found specification of procedure __blk_put_request
[2019-09-20 13:44:53,058 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_get_request
[2019-09-20 13:44:53,058 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_rq_set_block_pc
[2019-09-20 13:44:53,058 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_rq_map_user
[2019-09-20 13:44:53,058 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_rq_unmap_user
[2019-09-20 13:44:53,058 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_rq_map_kern
[2019-09-20 13:44:53,059 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_execute_rq_nowait
[2019-09-20 13:44:53,059 INFO  L130     BoogieDeclarations]: Found specification of procedure msleep
[2019-09-20 13:44:53,059 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_normalize_sense
[2019-09-20 13:44:53,059 INFO  L130     BoogieDeclarations]: Found specification of procedure __scsi_print_sense
[2019-09-20 13:44:53,059 INFO  L130     BoogieDeclarations]: Found specification of procedure sdev_prefix_printk
[2019-09-20 13:44:53,060 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_device_get
[2019-09-20 13:44:53,060 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_device_put
[2019-09-20 13:44:53,060 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_set_medium_removal
[2019-09-20 13:44:53,060 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_register_driver
[2019-09-20 13:44:53,060 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors
[2019-09-20 13:44:53,061 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_sense_desc_find
[2019-09-20 13:44:53,061 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_get_sense_info_fld
[2019-09-20 13:44:53,061 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_ioctl_block_when_processing_errors
[2019-09-20 13:44:53,061 INFO  L130     BoogieDeclarations]: Found specification of procedure scsi_ioctl
[2019-09-20 13:44:53,061 INFO  L130     BoogieDeclarations]: Found specification of procedure new_tape_buffer
[2019-09-20 13:44:53,062 INFO  L130     BoogieDeclarations]: Found specification of procedure enlarge_buffer
[2019-09-20 13:44:53,062 INFO  L130     BoogieDeclarations]: Found specification of procedure normalize_buffer
[2019-09-20 13:44:53,062 INFO  L130     BoogieDeclarations]: Found specification of procedure append_to_buffer
[2019-09-20 13:44:53,062 INFO  L130     BoogieDeclarations]: Found specification of procedure from_buffer
[2019-09-20 13:44:53,062 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_zero_buffer_tail
[2019-09-20 13:44:53,063 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer
[2019-09-20 13:44:53,063 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer
[2019-09-20 13:44:53,063 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_probe
[2019-09-20 13:44:53,063 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_remove
[2019-09-20 13:44:53,063 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_int_ioctl
[2019-09-20 13:44:53,064 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_set_frame_position
[2019-09-20 13:44:53,064 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_get_frame_position
[2019-09-20 13:44:53,064 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer
[2019-09-20 13:44:53,064 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_write_error_recovery
[2019-09-20 13:44:53,064 INFO  L130     BoogieDeclarations]: Found specification of procedure tape_name
[2019-09-20 13:44:53,064 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_analyze_sense
[2019-09-20 13:44:53,065 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_chk_result
[2019-09-20 13:44:53,065 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_end_async
[2019-09-20 13:44:53,065 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_allocate_request
[2019-09-20 13:44:53,065 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_release_request
[2019-09-20 13:44:53,065 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_execute
[2019-09-20 13:44:53,066 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2019-09-20 13:44:53,066 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-20 13:44:53,066 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_do_scsi
[2019-09-20 13:44:53,066 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_write_behind_check
[2019-09-20 13:44:53,066 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_init_aux
[2019-09-20 13:44:53,067 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_verify_frame
[2019-09-20 13:44:53,067 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2019-09-20 13:44:53,067 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_wait_ready
[2019-09-20 13:44:53,067 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_wait_for_medium
[2019-09-20 13:44:53,067 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm
[2019-09-20 13:44:53,067 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer
[2019-09-20 13:44:53,068 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_wait_frame
[2019-09-20 13:44:53,068 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame
[2019-09-20 13:44:53,068 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_read_frame
[2019-09-20 13:44:53,068 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_initiate_read
[2019-09-20 13:44:53,069 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_get_logical_frame
[2019-09-20 13:44:53,069 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk
[2019-09-20 13:44:53,069 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_get_sector
[2019-09-20 13:44:53,069 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_seek_sector
[2019-09-20 13:44:53,069 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite
[2019-09-20 13:44:53,070 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry
[2019-09-20 13:44:53,070 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward
[2019-09-20 13:44:53,070 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow
[2019-09-20 13:44:53,070 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_fast
[2019-09-20 13:44:53,070 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_write_filemark
[2019-09-20 13:44:53,071 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_write_eod
[2019-09-20 13:44:53,071 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_write_filler
[2019-09-20 13:44:53,071 INFO  L130     BoogieDeclarations]: Found specification of procedure __osst_write_header
[2019-09-20 13:44:53,071 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_write_header
[2019-09-20 13:44:53,071 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_reset_header
[2019-09-20 13:44:53,072 INFO  L130     BoogieDeclarations]: Found specification of procedure __osst_analyze_headers
[2019-09-20 13:44:53,072 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_analyze_headers
[2019-09-20 13:44:53,072 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_verify_position
[2019-09-20 13:44:53,073 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_parse_firmware_rev
[2019-09-20 13:44:53,073 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_configure_onstream
[2019-09-20 13:44:53,074 INFO  L130     BoogieDeclarations]: Found specification of procedure cross_eof
[2019-09-20 13:44:53,074 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_write_trailer
[2019-09-20 13:44:53,074 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_flush_buffer
[2019-09-20 13:44:53,074 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_write_frame
[2019-09-20 13:44:53,074 INFO  L130     BoogieDeclarations]: Found specification of procedure do_door_lock
[2019-09-20 13:44:53,075 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_state
[2019-09-20 13:44:53,075 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_write
[2019-09-20 13:44:53,075 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_read
[2019-09-20 13:44:53,075 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_log_options
[2019-09-20 13:44:53,075 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_set_options
[2019-09-20 13:44:53,076 INFO  L130     BoogieDeclarations]: Found specification of procedure __os_scsi_tape_open
[2019-09-20 13:44:53,076 INFO  L130     BoogieDeclarations]: Found specification of procedure os_scsi_tape_open
[2019-09-20 13:44:53,076 INFO  L130     BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush
[2019-09-20 13:44:53,076 INFO  L130     BoogieDeclarations]: Found specification of procedure os_scsi_tape_close
[2019-09-20 13:44:53,076 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_ioctl
[2019-09-20 13:44:53,077 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_compat_ioctl
[2019-09-20 13:44:53,077 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int
[2019-09-20 13:44:53,077 INFO  L130     BoogieDeclarations]: Found specification of procedure validate_options
[2019-09-20 13:44:53,077 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_supports
[2019-09-20 13:44:53,077 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_version_show
[2019-09-20 13:44:53,078 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_create_sysfs_files
[2019-09-20 13:44:53,078 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_remove_sysfs_files
[2019-09-20 13:44:53,078 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_adr_rev_show
[2019-09-20 13:44:53,078 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_linux_media_version_show
[2019-09-20 13:44:53,078 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_capacity_show
[2019-09-20 13:44:53,079 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_first_data_ppos_show
[2019-09-20 13:44:53,081 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_eod_frame_ppos_show
[2019-09-20 13:44:53,081 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_filemark_cnt_show
[2019-09-20 13:44:53,081 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_sysfs_init
[2019-09-20 13:44:53,081 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy
[2019-09-20 13:44:53,082 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_sysfs_add
[2019-09-20 13:44:53,082 INFO  L130     BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup
[2019-09-20 13:44:53,082 INFO  L130     BoogieDeclarations]: Found specification of procedure init_osst
[2019-09-20 13:44:53,082 INFO  L130     BoogieDeclarations]: Found specification of procedure exit_osst
[2019-09-20 13:44:53,082 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-09-20 13:44:53,083 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-09-20 13:44:53,083 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-20 13:44:53,083 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2019-09-20 13:44:53,083 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2019-09-20 13:44:53,083 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2019-09-20 13:44:53,084 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_get
[2019-09-20 13:44:53,084 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_try_module_get
[2019-09-20 13:44:53,084 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_put
[2019-09-20 13:44:53,084 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit
[2019-09-20 13:44:53,084 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_refcount
[2019-09-20 13:44:53,085 INFO  L130     BoogieDeclarations]: Found specification of procedure external_alloc
[2019-09-20 13:44:53,085 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2019-09-20 13:44:53,085 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2019-09-20 13:44:53,085 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2019-09-20 13:44:53,085 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-20 13:44:53,085 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-20 13:44:53,086 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-20 13:44:53,086 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-09-20 13:44:53,086 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-20 13:44:53,086 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2019-09-20 13:44:53,086 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2019-09-20 13:44:53,087 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2019-09-20 13:44:53,087 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2019-09-20 13:44:55,368 INFO  L683   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2019-09-20 13:45:14,120 INFO  L683   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true;
[2019-09-20 13:45:18,253 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-20 13:45:18,253 INFO  L283             CfgBuilder]: Removed 1 assume(true) statements.
[2019-09-20 13:45:18,257 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:45:18 BoogieIcfgContainer
[2019-09-20 13:45:18,257 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-20 13:45:18,258 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-09-20 13:45:18,258 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-09-20 13:45:18,261 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-09-20 13:45:18,261 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:44:47" (1/3) ...
[2019-09-20 13:45:18,262 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61b188c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:45:18, skipping insertion in model container
[2019-09-20 13:45:18,262 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:52" (2/3) ...
[2019-09-20 13:45:18,263 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61b188c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:45:18, skipping insertion in model container
[2019-09-20 13:45:18,263 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:45:18" (3/3) ...
[2019-09-20 13:45:18,265 INFO  L109   eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i
[2019-09-20 13:45:18,275 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-09-20 13:45:18,288 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-09-20 13:45:18,306 INFO  L252      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-09-20 13:45:18,335 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2019-09-20 13:45:18,335 INFO  L378      AbstractCegarLoop]: Hoare is false
[2019-09-20 13:45:18,335 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-09-20 13:45:18,335 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-09-20 13:45:18,335 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-09-20 13:45:18,335 INFO  L382      AbstractCegarLoop]: Difference is false
[2019-09-20 13:45:18,336 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-09-20 13:45:18,336 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-09-20 13:45:18,411 INFO  L276                IsEmpty]: Start isEmpty. Operand 3490 states.
[2019-09-20 13:45:18,465 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 429
[2019-09-20 13:45:18,466 INFO  L399         BasicCegarLoop]: Found error trace
[2019-09-20 13:45:18,467 INFO  L407         BasicCegarLoop]: trace histogram [25, 25, 25, 25, 25, 25, 25, 25, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-09-20 13:45:18,470 INFO  L418      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-09-20 13:45:18,475 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-09-20 13:45:18,476 INFO  L82        PathProgramCache]: Analyzing trace with hash 1612419806, now seen corresponding path program 1 times
[2019-09-20 13:45:18,478 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2019-09-20 13:45:18,594 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-09-20 13:45:18,594 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-09-20 13:45:18,594 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-09-20 13:45:18,595 INFO  L289   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2019-09-20 13:45:19,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-09-20 13:45:20,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 2952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2952 trivial. 0 not checked.
[2019-09-20 13:45:20,202 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-09-20 13:45:20,202 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-09-20 13:45:20,202 INFO  L257   anRefinementStrategy]: Using the first perfect interpolant sequence
[2019-09-20 13:45:20,210 INFO  L454      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-09-20 13:45:20,225 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-09-20 13:45:20,226 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-09-20 13:45:20,228 INFO  L87              Difference]: Start difference. First operand 3490 states. Second operand 3 states.