java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i


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


This is Ultimate 0.1.24-efa34d5
[2019-09-18 20:29:38,032 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-09-18 20:29:38,034 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-18 20:29:38,046 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-18 20:29:38,046 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-18 20:29:38,047 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-18 20:29:38,049 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-18 20:29:38,051 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-18 20:29:38,052 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-18 20:29:38,053 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-18 20:29:38,054 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-09-18 20:29:38,055 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-18 20:29:38,056 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-18 20:29:38,057 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-18 20:29:38,058 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-18 20:29:38,059 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-18 20:29:38,060 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-18 20:29:38,061 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-18 20:29:38,062 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-18 20:29:38,064 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-18 20:29:38,065 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-18 20:29:38,066 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-18 20:29:38,067 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-09-18 20:29:38,068 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-18 20:29:38,070 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-18 20:29:38,071 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-18 20:29:38,071 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-18 20:29:38,072 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-18 20:29:38,072 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-18 20:29:38,073 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-18 20:29:38,073 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-18 20:29:38,074 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-18 20:29:38,075 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-18 20:29:38,075 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-18 20:29:38,076 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-18 20:29:38,076 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-18 20:29:38,077 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-18 20:29:38,077 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-18 20:29:38,077 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-18 20:29:38,078 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-18 20:29:38,079 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-18 20:29:38,080 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
[2019-09-18 20:29:38,093 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-18 20:29:38,094 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-18 20:29:38,095 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-18 20:29:38,095 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-09-18 20:29:38,095 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-09-18 20:29:38,095 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-18 20:29:38,096 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-18 20:29:38,096 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-09-18 20:29:38,096 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-18 20:29:38,096 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-18 20:29:38,096 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-18 20:29:38,097 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-18 20:29:38,097 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-18 20:29:38,097 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-18 20:29:38,097 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-18 20:29:38,097 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-09-18 20:29:38,098 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-18 20:29:38,098 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-18 20:29:38,098 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-18 20:29:38,098 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-09-18 20:29:38,099 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-09-18 20:29:38,099 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-18 20:29:38,099 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-18 20:29:38,099 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-18 20:29:38,099 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-18 20:29:38,100 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-09-18 20:29:38,100 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-18 20:29:38,100 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-18 20:29:38,100 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA
[2019-09-18 20:29:38,131 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-18 20:29:38,144 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-18 20:29:38,147 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-18 20:29:38,149 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-18 20:29:38,149 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-18 20:29:38,150 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i
[2019-09-18 20:29:38,208 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513aa979b/671a3bb0bc454421baa076c7cda2a51d/FLAG8e05a9434
[2019-09-18 20:29:39,007 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-18 20:29:39,008 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i
[2019-09-18 20:29:39,051 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513aa979b/671a3bb0bc454421baa076c7cda2a51d/FLAG8e05a9434
[2019-09-18 20:29:39,536 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513aa979b/671a3bb0bc454421baa076c7cda2a51d
[2019-09-18 20:29:39,545 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-18 20:29:39,547 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-18 20:29:39,548 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-18 20:29:39,548 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-18 20:29:39,552 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-18 20:29:39,553 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 08:29:39" (1/1) ...
[2019-09-18 20:29:39,556 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cdd8e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:29:39, skipping insertion in model container
[2019-09-18 20:29:39,556 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 08:29:39" (1/1) ...
[2019-09-18 20:29:39,564 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-18 20:29:39,699 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-18 20:29:41,227 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-18 20:29:41,272 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-18 20:29:41,617 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-18 20:29:41,878 INFO  L192         MainTranslator]: Completed translation
[2019-09-18 20:29:41,878 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:29:41 WrapperNode
[2019-09-18 20:29:41,879 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-18 20:29:41,880 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-18 20:29:41,880 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-18 20:29:41,880 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-18 20:29:41,893 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:29:41" (1/1) ...
[2019-09-18 20:29:41,895 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:29:41" (1/1) ...
[2019-09-18 20:29:41,978 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:29:41" (1/1) ...
[2019-09-18 20:29:41,979 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:29:41" (1/1) ...
[2019-09-18 20:29:42,106 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:29:41" (1/1) ...
[2019-09-18 20:29:42,135 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:29:41" (1/1) ...
[2019-09-18 20:29:42,164 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:29:41" (1/1) ...
[2019-09-18 20:29:42,191 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-18 20:29:42,192 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-18 20:29:42,192 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-18 20:29:42,192 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-18 20:29:42,193 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:29:41" (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
[2019-09-18 20:29:42,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-18 20:29:42,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-18 20:29:42,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID
[2019-09-18 20:29:42,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID
[2019-09-18 20:29:42,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int
[2019-09-18 20:29:42,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int
[2019-09-18 20:29:42,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$
[2019-09-18 20:29:42,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID
[2019-09-18 20:29:42,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int
[2019-09-18 20:29:42,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int
[2019-09-18 20:29:42,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure variable_test_bit
[2019-09-18 20:29:42,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2019-09-18 20:29:42,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_order
[2019-09-18 20:29:42,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2019-09-18 20:29:42,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add
[2019-09-18 20:29:42,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add_tail
[2019-09-18 20:29:42,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure __list_del
[2019-09-18 20:29:42,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_del_init
[2019-09-18 20:29:42,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_empty
[2019-09-18 20:29:42,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag
[2019-09-18 20:29:42,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2019-09-18 20:29:42,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock
[2019-09-18 20:29:42,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock
[2019-09-18 20:29:42,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2019-09-18 20:29:42,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held
[2019-09-18 20:29:42,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace
[2019-09-18 20:29:42,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag
[2019-09-18 20:29:42,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure signal_pending
[2019-09-18 20:29:42,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmemleak_alloc
[2019-09-18 20:29:42,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_kmalloc
[2019-09-18 20:29:42,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_index
[2019-09-18 20:29:42,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_slab
[2019-09-18 20:29:42,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-09-18 20:29:42,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2019-09-18 20:29:42,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_large
[2019-09-18 20:29:42,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-09-18 20:29:42,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_from_user
[2019-09-18 20:29:42,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2019-09-18 20:29:42,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_utsname
[2019-09-18 20:29:42,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure poll_wait
[2019-09-18 20:29:42,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure put_unaligned_le16
[2019-09-18 20:29:42,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_enable
[2019-09-18 20:29:42,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_disable
[2019-09-18 20:29:42,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request
[2019-09-18 20:29:42,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_free_request
[2019-09-18 20:29:42,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_queue
[2019-09-18 20:29:42,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_gadget_data
[2019-09-18 20:29:42,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_gadget_data
[2019-09-18 20:29:42,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered
[2019-09-18 20:29:42,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw
[2019-09-18 20:29:42,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number
[2019-09-18 20:29:42,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le
[2019-09-18 20:29:42,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string
[2019-09-18 20:29:42,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf
[2019-09-18 20:29:42,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf
[2019-09-18 20:29:42,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors
[2019-09-18 20:29:42,278 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_find_endpoint
[2019-09-18 20:29:42,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure ep_matches
[2019-09-18 20:29:42,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig
[2019-09-18 20:29:42,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset
[2019-09-18 20:29:42,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_req_alloc
[2019-09-18 20:29:42,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_req_free
[2019-09-18 20:29:42,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure rx_complete
[2019-09-18 20:29:42,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure tx_complete
[2019-09-18 20:29:42,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_open
[2019-09-18 20:29:42,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_close
[2019-09-18 20:29:42,280 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rx_reqs
[2019-09-18 20:29:42,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_read
[2019-09-18 20:29:42,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_write
[2019-09-18 20:29:42,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_fsync
[2019-09-18 20:29:42,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_poll
[2019-09-18 20:29:42,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_ioctl
[2019-09-18 20:29:42,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_printer_interface
[2019-09-18 20:29:42,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_reset_interface
[2019-09-18 20:29:42,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_set_config
[2019-09-18 20:29:42,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure config_buf
[2019-09-18 20:29:42,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_interface
[2019-09-18 20:29:42,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_setup_complete
[2019-09-18 20:29:42,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_soft_reset
[2019-09-18 20:29:42,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_setup
[2019-09-18 20:29:42,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_disconnect
[2019-09-18 20:29:42,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_unbind
[2019-09-18 20:29:42,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_bind
[2019-09-18 20:29:42,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure init
[2019-09-18 20:29:42,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-18 20:29:42,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-18 20:29:42,286 INFO  L138     BoogieDeclarations]: Found implementation of procedure PTR_ERR
[2019-09-18 20:29:42,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2019-09-18 20:29:42,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_5
[2019-09-18 20:29:42,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_6
[2019-09-18 20:29:42,287 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_7
[2019-09-18 20:29:42,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8
[2019-09-18 20:29:42,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_9
[2019-09-18 20:29:42,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_10
[2019-09-18 20:29:42,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11
[2019-09-18 20:29:42,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12
[2019-09-18 20:29:42,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2019-09-18 20:29:42,288 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2019-09-18 20:29:42,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int
[2019-09-18 20:29:42,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2019-09-18 20:29:42,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2019-09-18 20:29:42,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2019-09-18 20:29:42,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2019-09-18 20:29:42,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2019-09-18 20:29:42,289 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_create_class
[2019-09-18 20:29:42,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_class
[2019-09-18 20:29:42,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_class
[2019-09-18 20:29:42,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region
[2019-09-18 20:29:42,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region
[2019-09-18 20:29:42,290 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget
[2019-09-18 20:29:42,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget
[2019-09-18 20:29:42,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-09-18 20:29:42,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure __get_free_pages
[2019-09-18 20:29:42,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head
[2019-09-18 20:29:42,291 INFO  L138     BoogieDeclarations]: Found implementation of procedure __list_add
[2019-09-18 20:29:42,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure __mutex_init
[2019-09-18 20:29:42,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2019-09-18 20:29:42,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure __wake_up
[2019-09-18 20:29:42,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_from_user
[2019-09-18 20:29:42,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_to_user
[2019-09-18 20:29:42,292 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock
[2019-09-18 20:29:42,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave
[2019-09-18 20:29:42,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock
[2019-09-18 20:29:42,293 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore
[2019-09-18 20:29:42,294 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region
[2019-09-18 20:29:42,294 INFO  L138     BoogieDeclarations]: Found implementation of procedure cdev_add
[2019-09-18 20:29:42,294 INFO  L138     BoogieDeclarations]: Found implementation of procedure cdev_del
[2019-09-18 20:29:42,294 INFO  L138     BoogieDeclarations]: Found implementation of procedure cdev_init
[2019-09-18 20:29:42,294 INFO  L138     BoogieDeclarations]: Found implementation of procedure class_destroy
[2019-09-18 20:29:42,294 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled
[2019-09-18 20:29:42,295 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_err
[2019-09-18 20:29:42,295 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2019-09-18 20:29:42,295 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_set_drvdata
[2019-09-18 20:29:42,296 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_warn
[2019-09-18 20:29:42,299 INFO  L138     BoogieDeclarations]: Found implementation of procedure device_create
[2019-09-18 20:29:42,299 INFO  L138     BoogieDeclarations]: Found implementation of procedure device_destroy
[2019-09-18 20:29:42,299 INFO  L138     BoogieDeclarations]: Found implementation of procedure finish_wait
[2019-09-18 20:29:42,299 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_return_value
[2019-09-18 20:29:42,299 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_handler_precall
[2019-09-18 20:29:42,300 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-09-18 20:29:42,300 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr
[2019-09-18 20:29:42,300 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_del
[2019-09-18 20:29:42,300 INFO  L138     BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference
[2019-09-18 20:29:42,300 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2019-09-18 20:29:42,308 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_nested
[2019-09-18 20:29:42,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2019-09-18 20:29:42,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure prepare_to_wait
[2019-09-18 20:29:42,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2019-09-18 20:29:42,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule
[2019-09-18 20:29:42,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure simple_strtoul
[2019-09-18 20:29:42,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure strlcpy
[2019-09-18 20:29:42,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region
[2019-09-18 20:29:42,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver
[2019-09-18 20:29:42,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver
[2019-09-18 20:29:42,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt
[2019-09-18 20:29:42,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2019-09-18 20:29:42,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure autoremove_wake_function
[2019-09-18 20:29:42,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-09-18 20:29:42,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2019-09-18 20:29:42,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2019-09-18 20:29:42,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2019-09-18 20:29:42,311 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-18 20:29:42,311 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2019-09-18 20:29:42,311 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2019-09-18 20:29:42,311 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2019-09-18 20:29:42,311 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_create_class
[2019-09-18 20:29:42,311 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_class
[2019-09-18 20:29:42,311 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region
[2019-09-18 20:29:42,312 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region
[2019-09-18 20:29:42,312 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget
[2019-09-18 20:29:42,312 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget
[2019-09-18 20:29:42,312 INFO  L130     BoogieDeclarations]: Found specification of procedure variable_test_bit
[2019-09-18 20:29:42,312 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt
[2019-09-18 20:29:42,312 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2019-09-18 20:29:42,312 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2019-09-18 20:29:42,312 INFO  L130     BoogieDeclarations]: Found specification of procedure simple_strtoul
[2019-09-18 20:29:42,313 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2019-09-18 20:29:42,313 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2019-09-18 20:29:42,313 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2019-09-18 20:29:42,313 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2019-09-18 20:29:42,313 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2019-09-18 20:29:42,313 INFO  L130     BoogieDeclarations]: Found specification of procedure strlen
[2019-09-18 20:29:42,313 INFO  L130     BoogieDeclarations]: Found specification of procedure strcmp
[2019-09-18 20:29:42,313 INFO  L130     BoogieDeclarations]: Found specification of procedure strlcpy
[2019-09-18 20:29:42,313 INFO  L130     BoogieDeclarations]: Found specification of procedure strrchr
[2019-09-18 20:29:42,314 INFO  L130     BoogieDeclarations]: Found specification of procedure get_order
[2019-09-18 20:29:42,314 INFO  L130     BoogieDeclarations]: Found specification of procedure PTR_ERR
[2019-09-18 20:29:42,314 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2019-09-18 20:29:42,314 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2019-09-18 20:29:42,314 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-18 20:29:42,315 INFO  L130     BoogieDeclarations]: Found specification of procedure __list_add
[2019-09-18 20:29:42,315 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add
[2019-09-18 20:29:42,315 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-18 20:29:42,315 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add_tail
[2019-09-18 20:29:42,315 INFO  L130     BoogieDeclarations]: Found specification of procedure __list_del
[2019-09-18 20:29:42,315 INFO  L130     BoogieDeclarations]: Found specification of procedure list_del
[2019-09-18 20:29:42,315 INFO  L130     BoogieDeclarations]: Found specification of procedure list_del_init
[2019-09-18 20:29:42,315 INFO  L130     BoogieDeclarations]: Found specification of procedure list_empty
[2019-09-18 20:29:42,316 INFO  L130     BoogieDeclarations]: Found specification of procedure test_ti_thread_flag
[2019-09-18 20:29:42,316 INFO  L130     BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference
[2019-09-18 20:29:42,316 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2019-09-18 20:29:42,316 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock
[2019-09-18 20:29:42,317 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave
[2019-09-18 20:29:42,317 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock
[2019-09-18 20:29:42,317 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore
[2019-09-18 20:29:42,317 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2019-09-18 20:29:42,317 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock
[2019-09-18 20:29:42,317 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock
[2019-09-18 20:29:42,319 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2019-09-18 20:29:42,319 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_waitqueue_head
[2019-09-18 20:29:42,319 INFO  L130     BoogieDeclarations]: Found specification of procedure __wake_up
[2019-09-18 20:29:42,319 INFO  L130     BoogieDeclarations]: Found specification of procedure prepare_to_wait
[2019-09-18 20:29:42,319 INFO  L130     BoogieDeclarations]: Found specification of procedure finish_wait
[2019-09-18 20:29:42,319 INFO  L130     BoogieDeclarations]: Found specification of procedure autoremove_wake_function
[2019-09-18 20:29:42,319 INFO  L130     BoogieDeclarations]: Found specification of procedure __mutex_init
[2019-09-18 20:29:42,320 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_nested
[2019-09-18 20:29:42,320 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2019-09-18 20:29:42,320 INFO  L130     BoogieDeclarations]: Found specification of procedure __get_free_pages
[2019-09-18 20:29:42,320 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled
[2019-09-18 20:29:42,320 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held
[2019-09-18 20:29:42,320 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace
[2019-09-18 20:29:42,320 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule
[2019-09-18 20:29:42,320 INFO  L130     BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag
[2019-09-18 20:29:42,320 INFO  L130     BoogieDeclarations]: Found specification of procedure signal_pending
[2019-09-18 20:29:42,321 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-09-18 20:29:42,321 INFO  L130     BoogieDeclarations]: Found specification of procedure kmemleak_alloc
[2019-09-18 20:29:42,321 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_kmalloc
[2019-09-18 20:29:42,321 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-18 20:29:42,321 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID
[2019-09-18 20:29:42,321 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-18 20:29:42,321 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_index
[2019-09-18 20:29:42,321 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_slab
[2019-09-18 20:29:42,322 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-18 20:29:42,322 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-09-18 20:29:42,322 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-18 20:29:42,322 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-09-18 20:29:42,322 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-18 20:29:42,322 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2019-09-18 20:29:42,322 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace
[2019-09-18 20:29:42,322 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_large
[2019-09-18 20:29:42,323 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2019-09-18 20:29:42,323 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_to_user
[2019-09-18 20:29:42,323 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_from_user
[2019-09-18 20:29:42,323 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_from_user
[2019-09-18 20:29:42,323 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2019-09-18 20:29:42,323 INFO  L130     BoogieDeclarations]: Found specification of procedure init_utsname
[2019-09-18 20:29:42,323 INFO  L130     BoogieDeclarations]: Found specification of procedure class_destroy
[2019-09-18 20:29:42,323 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_class_destroy_6
[2019-09-18 20:29:42,323 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8
[2019-09-18 20:29:42,324 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12
[2019-09-18 20:29:42,324 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2019-09-18 20:29:42,324 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_set_drvdata
[2019-09-18 20:29:42,324 INFO  L130     BoogieDeclarations]: Found specification of procedure device_create
[2019-09-18 20:29:42,324 INFO  L130     BoogieDeclarations]: Found specification of procedure device_destroy
[2019-09-18 20:29:42,324 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_err
[2019-09-18 20:29:42,324 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_warn
[2019-09-18 20:29:42,324 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_chrdev_region
[2019-09-18 20:29:42,325 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_5
[2019-09-18 20:29:42,325 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_chrdev_region
[2019-09-18 20:29:42,325 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_9
[2019-09-18 20:29:42,326 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11
[2019-09-18 20:29:42,330 INFO  L130     BoogieDeclarations]: Found specification of procedure poll_wait
[2019-09-18 20:29:42,330 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID
[2019-09-18 20:29:42,331 INFO  L130     BoogieDeclarations]: Found specification of procedure cdev_init
[2019-09-18 20:29:42,331 INFO  L130     BoogieDeclarations]: Found specification of procedure cdev_add
[2019-09-18 20:29:42,331 INFO  L130     BoogieDeclarations]: Found specification of procedure cdev_del
[2019-09-18 20:29:42,331 INFO  L130     BoogieDeclarations]: Found specification of procedure put_unaligned_le16
[2019-09-18 20:29:42,331 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-18 20:29:42,331 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_enable
[2019-09-18 20:29:42,331 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int
[2019-09-18 20:29:42,331 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_disable
[2019-09-18 20:29:42,332 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int
[2019-09-18 20:29:42,333 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request
[2019-09-18 20:29:42,333 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$
[2019-09-18 20:29:42,333 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_free_request
[2019-09-18 20:29:42,333 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID
[2019-09-18 20:29:42,333 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_queue
[2019-09-18 20:29:42,333 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int
[2019-09-18 20:29:42,333 INFO  L130     BoogieDeclarations]: Found specification of procedure set_gadget_data
[2019-09-18 20:29:42,333 INFO  L130     BoogieDeclarations]: Found specification of procedure get_gadget_data
[2019-09-18 20:29:42,334 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered
[2019-09-18 20:29:42,334 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int
[2019-09-18 20:29:42,334 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw
[2019-09-18 20:29:42,334 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver
[2019-09-18 20:29:42,334 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_7
[2019-09-18 20:29:42,334 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver
[2019-09-18 20:29:42,334 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_10
[2019-09-18 20:29:42,334 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_get_string
[2019-09-18 20:29:42,334 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf
[2019-09-18 20:29:42,335 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf
[2019-09-18 20:29:42,335 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_copy_descriptors
[2019-09-18 20:29:42,335 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_find_endpoint
[2019-09-18 20:29:42,335 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig
[2019-09-18 20:29:42,335 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset
[2019-09-18 20:29:42,335 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number
[2019-09-18 20:29:42,335 INFO  L130     BoogieDeclarations]: Found specification of procedure utf8_to_utf16le
[2019-09-18 20:29:42,335 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2019-09-18 20:29:42,336 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2019-09-18 20:29:42,336 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2019-09-18 20:29:42,336 INFO  L130     BoogieDeclarations]: Found specification of procedure ep_matches
[2019-09-18 20:29:42,336 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_req_alloc
[2019-09-18 20:29:42,336 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_req_free
[2019-09-18 20:29:42,336 INFO  L130     BoogieDeclarations]: Found specification of procedure rx_complete
[2019-09-18 20:29:42,336 INFO  L130     BoogieDeclarations]: Found specification of procedure tx_complete
[2019-09-18 20:29:42,336 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_open
[2019-09-18 20:29:42,336 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_close
[2019-09-18 20:29:42,337 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rx_reqs
[2019-09-18 20:29:42,337 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_read
[2019-09-18 20:29:42,337 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-18 20:29:42,337 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_write
[2019-09-18 20:29:42,337 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_fsync
[2019-09-18 20:29:42,337 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_poll
[2019-09-18 20:29:42,337 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_ioctl
[2019-09-18 20:29:42,337 INFO  L130     BoogieDeclarations]: Found specification of procedure set_printer_interface
[2019-09-18 20:29:42,337 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_reset_interface
[2019-09-18 20:29:42,338 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_set_config
[2019-09-18 20:29:42,338 INFO  L130     BoogieDeclarations]: Found specification of procedure config_buf
[2019-09-18 20:29:42,338 INFO  L130     BoogieDeclarations]: Found specification of procedure set_interface
[2019-09-18 20:29:42,338 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_setup_complete
[2019-09-18 20:29:42,338 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_soft_reset
[2019-09-18 20:29:42,338 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_setup
[2019-09-18 20:29:42,338 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_disconnect
[2019-09-18 20:29:42,338 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_unbind
[2019-09-18 20:29:42,338 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_bind
[2019-09-18 20:29:42,339 INFO  L130     BoogieDeclarations]: Found specification of procedure init
[2019-09-18 20:29:42,339 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-18 20:29:42,339 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-09-18 20:29:42,339 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_return_value
[2019-09-18 20:29:42,339 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-09-18 20:29:42,339 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_handler_precall
[2019-09-18 20:29:42,339 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-18 20:29:42,339 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2019-09-18 20:29:42,339 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2019-09-18 20:29:42,340 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ptr
[2019-09-18 20:29:42,340 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int
[2019-09-18 20:29:42,340 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2019-09-18 20:29:42,340 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2019-09-18 20:29:42,340 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_class
[2019-09-18 20:29:42,340 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-09-18 20:29:42,340 INFO  L130     BoogieDeclarations]: Found specification of procedure external_alloc
[2019-09-18 20:29:42,340 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-09-18 20:29:42,340 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-18 20:29:42,341 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-18 20:29:42,341 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-18 20:29:42,341 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-09-18 20:29:42,341 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2019-09-18 20:29:42,341 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2019-09-18 20:29:42,341 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-18 20:29:42,341 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2019-09-18 20:29:42,341 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2019-09-18 20:29:44,055 INFO  L683   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2019-09-18 20:29:48,061 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-18 20:29:48,062 INFO  L283             CfgBuilder]: Removed 0 assume(true) statements.
[2019-09-18 20:29:48,065 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 08:29:48 BoogieIcfgContainer
[2019-09-18 20:29:48,065 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-18 20:29:48,066 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-09-18 20:29:48,066 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-09-18 20:29:48,066 INFO  L275        PluginConnector]: Sifa initialized
[2019-09-18 20:29:48,067 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 08:29:48" (1/1) ...
[2019-09-18 20:29:48,068 INFO  L79            SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than
(negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid
[2019-09-18 20:29:48,093 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-18 20:29:48,094 INFO  L169        IcfgInterpreter]: Building call graph
[2019-09-18 20:29:48,109 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception:
java.lang.IllegalArgumentException: Recursive programs are not supported.
	at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132)
	at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.<init>(CallGraph.java:97)
	at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.<init>(IcfgInterpreter.java:93)
	at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88)
	at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80)
	at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2019-09-18 20:29:48,115 INFO  L168              Benchmark]: Toolchain (without parser) took 8567.49 ms. Allocated memory was 132.6 MB in the beginning and 374.3 MB in the end (delta: 241.7 MB). Free memory was 80.6 MB in the beginning and 151.0 MB in the end (delta: -70.4 MB). Peak memory consumption was 171.3 MB. Max. memory is 7.1 GB.
[2019-09-18 20:29:48,116 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-18 20:29:48,117 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 2330.77 ms. Allocated memory was 132.6 MB in the beginning and 263.2 MB in the end (delta: 130.5 MB). Free memory was 80.2 MB in the beginning and 207.5 MB in the end (delta: -127.3 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB.
[2019-09-18 20:29:48,118 INFO  L168              Benchmark]: Boogie Preprocessor took 312.09 ms. Allocated memory is still 263.2 MB. Free memory was 207.5 MB in the beginning and 182.6 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB.
[2019-09-18 20:29:48,119 INFO  L168              Benchmark]: RCFGBuilder took 5873.12 ms. Allocated memory was 263.2 MB in the beginning and 374.3 MB in the end (delta: 111.1 MB). Free memory was 182.6 MB in the beginning and 155.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 241.4 MB. Max. memory is 7.1 GB.
[2019-09-18 20:29:48,120 INFO  L168              Benchmark]: Sifa took 46.93 ms. Allocated memory is still 374.3 MB. Free memory was 155.4 MB in the beginning and 151.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB.
[2019-09-18 20:29:48,124 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 2330.77 ms. Allocated memory was 132.6 MB in the beginning and 263.2 MB in the end (delta: 130.5 MB). Free memory was 80.2 MB in the beginning and 207.5 MB in the end (delta: -127.3 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 312.09 ms. Allocated memory is still 263.2 MB. Free memory was 207.5 MB in the beginning and 182.6 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 5873.12 ms. Allocated memory was 263.2 MB in the beginning and 374.3 MB in the end (delta: 111.1 MB). Free memory was 182.6 MB in the beginning and 155.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 241.4 MB. Max. memory is 7.1 GB.
 * Sifa took 46.93 ms. Allocated memory is still 374.3 MB. Free memory was 155.4 MB in the beginning and 151.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
  - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported.
    de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...