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 SequenceOfStatements --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 10:38:48,182 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-09-18 10:38:48,184 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-18 10:38:48,197 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-18 10:38:48,197 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-18 10:38:48,199 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-18 10:38:48,200 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-18 10:38:48,202 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-18 10:38:48,204 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-18 10:38:48,205 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-18 10:38:48,206 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-09-18 10:38:48,207 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-18 10:38:48,207 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-18 10:38:48,209 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-18 10:38:48,209 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-18 10:38:48,211 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-18 10:38:48,212 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-18 10:38:48,213 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-18 10:38:48,214 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-18 10:38:48,217 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-18 10:38:48,220 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-18 10:38:48,221 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-18 10:38:48,222 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-09-18 10:38:48,223 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-18 10:38:48,225 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-18 10:38:48,226 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-18 10:38:48,226 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-18 10:38:48,227 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-18 10:38:48,227 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-18 10:38:48,228 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-18 10:38:48,229 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-18 10:38:48,229 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-18 10:38:48,230 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-18 10:38:48,231 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-18 10:38:48,232 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-18 10:38:48,232 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-18 10:38:48,233 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-18 10:38:48,233 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-18 10:38:48,233 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-18 10:38:48,234 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-18 10:38:48,235 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-18 10:38:48,236 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 10:38:48,251 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-18 10:38:48,251 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-18 10:38:48,253 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-18 10:38:48,253 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-09-18 10:38:48,253 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-09-18 10:38:48,253 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-18 10:38:48,254 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-18 10:38:48,254 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-09-18 10:38:48,254 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-18 10:38:48,254 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-18 10:38:48,255 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-18 10:38:48,255 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-18 10:38:48,255 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-18 10:38:48,255 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-18 10:38:48,255 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-18 10:38:48,255 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-09-18 10:38:48,256 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-18 10:38:48,256 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-18 10:38:48,256 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-18 10:38:48,256 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-09-18 10:38:48,257 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-09-18 10:38:48,257 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-18 10:38:48,257 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-18 10:38:48,257 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-18 10:38:48,258 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-18 10:38:48,258 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-09-18 10:38:48,258 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-18 10:38:48,258 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-18 10:38:48,258 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 -> SequenceOfStatements
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 10:38:48,290 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-18 10:38:48,304 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-18 10:38:48,307 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-18 10:38:48,309 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-18 10:38:48,310 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-18 10:38:48,310 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i
[2019-09-18 10:38:48,377 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75ca625db/6faf99769e4244e29a0586e9876e27e3/FLAGdda13d8c3
[2019-09-18 10:38:49,190 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-18 10:38:49,193 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i
[2019-09-18 10:38:49,227 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75ca625db/6faf99769e4244e29a0586e9876e27e3/FLAGdda13d8c3
[2019-09-18 10:38:49,249 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75ca625db/6faf99769e4244e29a0586e9876e27e3
[2019-09-18 10:38:49,261 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-18 10:38:49,263 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-18 10:38:49,266 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-18 10:38:49,266 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-18 10:38:49,270 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-18 10:38:49,271 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:38:49" (1/1) ...
[2019-09-18 10:38:49,274 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4373ec3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:38:49, skipping insertion in model container
[2019-09-18 10:38:49,275 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:38:49" (1/1) ...
[2019-09-18 10:38:49,283 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-18 10:38:49,429 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-18 10:38:51,227 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-18 10:38:51,275 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-18 10:38:51,601 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-18 10:38:52,014 INFO  L192         MainTranslator]: Completed translation
[2019-09-18 10:38:52,015 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:38:52 WrapperNode
[2019-09-18 10:38:52,015 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-18 10:38:52,016 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-18 10:38:52,016 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-18 10:38:52,017 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-18 10:38:52,037 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:38:52" (1/1) ...
[2019-09-18 10:38:52,037 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:38:52" (1/1) ...
[2019-09-18 10:38:52,146 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:38:52" (1/1) ...
[2019-09-18 10:38:52,147 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:38:52" (1/1) ...
[2019-09-18 10:38:52,289 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:38:52" (1/1) ...
[2019-09-18 10:38:52,308 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:38:52" (1/1) ...
[2019-09-18 10:38:52,335 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:38:52" (1/1) ...
[2019-09-18 10:38:52,380 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-18 10:38:52,383 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-18 10:38:52,383 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-18 10:38:52,383 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-18 10:38:52,385 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:38:52" (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
[2019-09-18 10:38:52,467 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-18 10:38:52,467 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-18 10:38:52,468 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 10:38:52,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID
[2019-09-18 10:38:52,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int
[2019-09-18 10:38:52,469 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int
[2019-09-18 10:38:52,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$
[2019-09-18 10:38:52,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID
[2019-09-18 10:38:52,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int
[2019-09-18 10:38:52,470 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int
[2019-09-18 10:38:52,471 INFO  L138     BoogieDeclarations]: Found implementation of procedure variable_test_bit
[2019-09-18 10:38:52,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2019-09-18 10:38:52,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_order
[2019-09-18 10:38:52,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2019-09-18 10:38:52,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add
[2019-09-18 10:38:52,472 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add_tail
[2019-09-18 10:38:52,475 INFO  L138     BoogieDeclarations]: Found implementation of procedure __list_del
[2019-09-18 10:38:52,475 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_del_init
[2019-09-18 10:38:52,475 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_empty
[2019-09-18 10:38:52,475 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag
[2019-09-18 10:38:52,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure spinlock_check
[2019-09-18 10:38:52,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_lock
[2019-09-18 10:38:52,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock
[2019-09-18 10:38:52,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2019-09-18 10:38:52,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held
[2019-09-18 10:38:52,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace
[2019-09-18 10:38:52,476 INFO  L138     BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag
[2019-09-18 10:38:52,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure signal_pending
[2019-09-18 10:38:52,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmemleak_alloc
[2019-09-18 10:38:52,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure trace_kmalloc
[2019-09-18 10:38:52,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_index
[2019-09-18 10:38:52,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_slab
[2019-09-18 10:38:52,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-09-18 10:38:52,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure __kmalloc
[2019-09-18 10:38:52,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc_large
[2019-09-18 10:38:52,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmalloc
[2019-09-18 10:38:52,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_from_user
[2019-09-18 10:38:52,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_to_user
[2019-09-18 10:38:52,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_utsname
[2019-09-18 10:38:52,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure poll_wait
[2019-09-18 10:38:52,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure put_unaligned_le16
[2019-09-18 10:38:52,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_enable
[2019-09-18 10:38:52,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_disable
[2019-09-18 10:38:52,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request
[2019-09-18 10:38:52,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_free_request
[2019-09-18 10:38:52,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_queue
[2019-09-18 10:38:52,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_gadget_data
[2019-09-18 10:38:52,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_gadget_data
[2019-09-18 10:38:52,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered
[2019-09-18 10:38:52,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw
[2019-09-18 10:38:52,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number
[2019-09-18 10:38:52,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le
[2019-09-18 10:38:52,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string
[2019-09-18 10:38:52,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf
[2019-09-18 10:38:52,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf
[2019-09-18 10:38:52,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors
[2019-09-18 10:38:52,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_find_endpoint
[2019-09-18 10:38:52,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure ep_matches
[2019-09-18 10:38:52,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig
[2019-09-18 10:38:52,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset
[2019-09-18 10:38:52,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_req_alloc
[2019-09-18 10:38:52,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_req_free
[2019-09-18 10:38:52,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure rx_complete
[2019-09-18 10:38:52,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure tx_complete
[2019-09-18 10:38:52,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_open
[2019-09-18 10:38:52,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_close
[2019-09-18 10:38:52,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rx_reqs
[2019-09-18 10:38:52,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_read
[2019-09-18 10:38:52,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_write
[2019-09-18 10:38:52,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_fsync
[2019-09-18 10:38:52,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_poll
[2019-09-18 10:38:52,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_ioctl
[2019-09-18 10:38:52,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_printer_interface
[2019-09-18 10:38:52,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_reset_interface
[2019-09-18 10:38:52,485 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_set_config
[2019-09-18 10:38:52,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure config_buf
[2019-09-18 10:38:52,486 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_interface
[2019-09-18 10:38:52,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_setup_complete
[2019-09-18 10:38:52,487 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_soft_reset
[2019-09-18 10:38:52,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_setup
[2019-09-18 10:38:52,488 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_disconnect
[2019-09-18 10:38:52,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_unbind
[2019-09-18 10:38:52,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure printer_bind
[2019-09-18 10:38:52,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure init
[2019-09-18 10:38:52,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-18 10:38:52,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-18 10:38:52,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure PTR_ERR
[2019-09-18 10:38:52,490 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2019-09-18 10:38:52,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_5
[2019-09-18 10:38:52,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_6
[2019-09-18 10:38:52,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_7
[2019-09-18 10:38:52,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8
[2019-09-18 10:38:52,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_9
[2019-09-18 10:38:52,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_10
[2019-09-18 10:38:52,491 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11
[2019-09-18 10:38:52,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12
[2019-09-18 10:38:52,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2019-09-18 10:38:52,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2019-09-18 10:38:52,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int
[2019-09-18 10:38:52,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2019-09-18 10:38:52,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2019-09-18 10:38:52,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_err_ptr
[2019-09-18 10:38:52,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_ptr_err
[2019-09-18 10:38:52,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null
[2019-09-18 10:38:52,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_create_class
[2019-09-18 10:38:52,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_class
[2019-09-18 10:38:52,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_class
[2019-09-18 10:38:52,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region
[2019-09-18 10:38:52,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region
[2019-09-18 10:38:52,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget
[2019-09-18 10:38:52,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget
[2019-09-18 10:38:52,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2019-09-18 10:38:52,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure __get_free_pages
[2019-09-18 10:38:52,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head
[2019-09-18 10:38:52,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure __list_add
[2019-09-18 10:38:52,495 INFO  L138     BoogieDeclarations]: Found implementation of procedure __mutex_init
[2019-09-18 10:38:52,495 INFO  L138     BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init
[2019-09-18 10:38:52,495 INFO  L138     BoogieDeclarations]: Found implementation of procedure __wake_up
[2019-09-18 10:38:52,499 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_from_user
[2019-09-18 10:38:52,499 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_to_user
[2019-09-18 10:38:52,500 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock
[2019-09-18 10:38:52,500 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave
[2019-09-18 10:38:52,500 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock
[2019-09-18 10:38:52,500 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore
[2019-09-18 10:38:52,501 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region
[2019-09-18 10:38:52,501 INFO  L138     BoogieDeclarations]: Found implementation of procedure cdev_add
[2019-09-18 10:38:52,501 INFO  L138     BoogieDeclarations]: Found implementation of procedure cdev_del
[2019-09-18 10:38:52,501 INFO  L138     BoogieDeclarations]: Found implementation of procedure cdev_init
[2019-09-18 10:38:52,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure class_destroy
[2019-09-18 10:38:52,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled
[2019-09-18 10:38:52,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_err
[2019-09-18 10:38:52,502 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2019-09-18 10:38:52,503 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_set_drvdata
[2019-09-18 10:38:52,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_warn
[2019-09-18 10:38:52,507 INFO  L138     BoogieDeclarations]: Found implementation of procedure device_create
[2019-09-18 10:38:52,507 INFO  L138     BoogieDeclarations]: Found implementation of procedure device_destroy
[2019-09-18 10:38:52,508 INFO  L138     BoogieDeclarations]: Found implementation of procedure finish_wait
[2019-09-18 10:38:52,508 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_return_value
[2019-09-18 10:38:52,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_handler_precall
[2019-09-18 10:38:52,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2019-09-18 10:38:52,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr
[2019-09-18 10:38:52,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_del
[2019-09-18 10:38:52,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference
[2019-09-18 10:38:52,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2019-09-18 10:38:52,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_lock_nested
[2019-09-18 10:38:52,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure mutex_unlock
[2019-09-18 10:38:52,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure prepare_to_wait
[2019-09-18 10:38:52,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2019-09-18 10:38:52,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule
[2019-09-18 10:38:52,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure simple_strtoul
[2019-09-18 10:38:52,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure strlcpy
[2019-09-18 10:38:52,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region
[2019-09-18 10:38:52,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver
[2019-09-18 10:38:52,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver
[2019-09-18 10:38:52,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt
[2019-09-18 10:38:52,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2019-09-18 10:38:52,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure autoremove_wake_function
[2019-09-18 10:38:52,519 INFO  L138     BoogieDeclarations]: Found implementation of procedure external_alloc
[2019-09-18 10:38:52,519 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2019-09-18 10:38:52,519 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2019-09-18 10:38:52,519 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2019-09-18 10:38:52,519 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-18 10:38:52,519 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2019-09-18 10:38:52,519 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2019-09-18 10:38:52,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_ptr_err
[2019-09-18 10:38:52,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_create_class
[2019-09-18 10:38:52,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_class
[2019-09-18 10:38:52,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region
[2019-09-18 10:38:52,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region
[2019-09-18 10:38:52,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget
[2019-09-18 10:38:52,520 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget
[2019-09-18 10:38:52,521 INFO  L130     BoogieDeclarations]: Found specification of procedure variable_test_bit
[2019-09-18 10:38:52,521 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt
[2019-09-18 10:38:52,521 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2019-09-18 10:38:52,521 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2019-09-18 10:38:52,521 INFO  L130     BoogieDeclarations]: Found specification of procedure simple_strtoul
[2019-09-18 10:38:52,521 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2019-09-18 10:38:52,521 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2019-09-18 10:38:52,521 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2019-09-18 10:38:52,522 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2019-09-18 10:38:52,522 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2019-09-18 10:38:52,522 INFO  L130     BoogieDeclarations]: Found specification of procedure strlen
[2019-09-18 10:38:52,522 INFO  L130     BoogieDeclarations]: Found specification of procedure strcmp
[2019-09-18 10:38:52,522 INFO  L130     BoogieDeclarations]: Found specification of procedure strlcpy
[2019-09-18 10:38:52,522 INFO  L130     BoogieDeclarations]: Found specification of procedure strrchr
[2019-09-18 10:38:52,522 INFO  L130     BoogieDeclarations]: Found specification of procedure get_order
[2019-09-18 10:38:52,523 INFO  L130     BoogieDeclarations]: Found specification of procedure PTR_ERR
[2019-09-18 10:38:52,523 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2019-09-18 10:38:52,523 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2019-09-18 10:38:52,523 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-18 10:38:52,524 INFO  L130     BoogieDeclarations]: Found specification of procedure __list_add
[2019-09-18 10:38:52,524 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add
[2019-09-18 10:38:52,524 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-18 10:38:52,524 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add_tail
[2019-09-18 10:38:52,524 INFO  L130     BoogieDeclarations]: Found specification of procedure __list_del
[2019-09-18 10:38:52,524 INFO  L130     BoogieDeclarations]: Found specification of procedure list_del
[2019-09-18 10:38:52,525 INFO  L130     BoogieDeclarations]: Found specification of procedure list_del_init
[2019-09-18 10:38:52,525 INFO  L130     BoogieDeclarations]: Found specification of procedure list_empty
[2019-09-18 10:38:52,525 INFO  L130     BoogieDeclarations]: Found specification of procedure test_ti_thread_flag
[2019-09-18 10:38:52,525 INFO  L130     BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference
[2019-09-18 10:38:52,525 INFO  L130     BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init
[2019-09-18 10:38:52,525 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock
[2019-09-18 10:38:52,526 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave
[2019-09-18 10:38:52,526 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock
[2019-09-18 10:38:52,526 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore
[2019-09-18 10:38:52,526 INFO  L130     BoogieDeclarations]: Found specification of procedure spinlock_check
[2019-09-18 10:38:52,526 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_lock
[2019-09-18 10:38:52,526 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock
[2019-09-18 10:38:52,527 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2019-09-18 10:38:52,527 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_waitqueue_head
[2019-09-18 10:38:52,527 INFO  L130     BoogieDeclarations]: Found specification of procedure __wake_up
[2019-09-18 10:38:52,527 INFO  L130     BoogieDeclarations]: Found specification of procedure prepare_to_wait
[2019-09-18 10:38:52,527 INFO  L130     BoogieDeclarations]: Found specification of procedure finish_wait
[2019-09-18 10:38:52,527 INFO  L130     BoogieDeclarations]: Found specification of procedure autoremove_wake_function
[2019-09-18 10:38:52,528 INFO  L130     BoogieDeclarations]: Found specification of procedure __mutex_init
[2019-09-18 10:38:52,528 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_lock_nested
[2019-09-18 10:38:52,528 INFO  L130     BoogieDeclarations]: Found specification of procedure mutex_unlock
[2019-09-18 10:38:52,528 INFO  L130     BoogieDeclarations]: Found specification of procedure __get_free_pages
[2019-09-18 10:38:52,528 INFO  L130     BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled
[2019-09-18 10:38:52,528 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held
[2019-09-18 10:38:52,528 INFO  L130     BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace
[2019-09-18 10:38:52,529 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule
[2019-09-18 10:38:52,529 INFO  L130     BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag
[2019-09-18 10:38:52,529 INFO  L130     BoogieDeclarations]: Found specification of procedure signal_pending
[2019-09-18 10:38:52,529 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-09-18 10:38:52,529 INFO  L130     BoogieDeclarations]: Found specification of procedure kmemleak_alloc
[2019-09-18 10:38:52,529 INFO  L130     BoogieDeclarations]: Found specification of procedure trace_kmalloc
[2019-09-18 10:38:52,529 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-18 10:38:52,530 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 10:38:52,530 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-18 10:38:52,530 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_index
[2019-09-18 10:38:52,530 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_slab
[2019-09-18 10:38:52,530 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-18 10:38:52,530 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-09-18 10:38:52,530 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-18 10:38:52,531 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-09-18 10:38:52,531 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-18 10:38:52,531 INFO  L130     BoogieDeclarations]: Found specification of procedure __kmalloc
[2019-09-18 10:38:52,531 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace
[2019-09-18 10:38:52,531 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc_large
[2019-09-18 10:38:52,531 INFO  L130     BoogieDeclarations]: Found specification of procedure kmalloc
[2019-09-18 10:38:52,531 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_to_user
[2019-09-18 10:38:52,532 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_from_user
[2019-09-18 10:38:52,532 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_from_user
[2019-09-18 10:38:52,532 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_to_user
[2019-09-18 10:38:52,532 INFO  L130     BoogieDeclarations]: Found specification of procedure init_utsname
[2019-09-18 10:38:52,532 INFO  L130     BoogieDeclarations]: Found specification of procedure class_destroy
[2019-09-18 10:38:52,532 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_class_destroy_6
[2019-09-18 10:38:52,532 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8
[2019-09-18 10:38:52,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12
[2019-09-18 10:38:52,533 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2019-09-18 10:38:52,533 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_set_drvdata
[2019-09-18 10:38:52,533 INFO  L130     BoogieDeclarations]: Found specification of procedure device_create
[2019-09-18 10:38:52,533 INFO  L130     BoogieDeclarations]: Found specification of procedure device_destroy
[2019-09-18 10:38:52,533 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_err
[2019-09-18 10:38:52,533 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_warn
[2019-09-18 10:38:52,533 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_chrdev_region
[2019-09-18 10:38:52,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_5
[2019-09-18 10:38:52,534 INFO  L130     BoogieDeclarations]: Found specification of procedure unregister_chrdev_region
[2019-09-18 10:38:52,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_9
[2019-09-18 10:38:52,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11
[2019-09-18 10:38:52,539 INFO  L130     BoogieDeclarations]: Found specification of procedure poll_wait
[2019-09-18 10:38:52,539 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID
[2019-09-18 10:38:52,539 INFO  L130     BoogieDeclarations]: Found specification of procedure cdev_init
[2019-09-18 10:38:52,539 INFO  L130     BoogieDeclarations]: Found specification of procedure cdev_add
[2019-09-18 10:38:52,540 INFO  L130     BoogieDeclarations]: Found specification of procedure cdev_del
[2019-09-18 10:38:52,540 INFO  L130     BoogieDeclarations]: Found specification of procedure put_unaligned_le16
[2019-09-18 10:38:52,540 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-18 10:38:52,540 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_enable
[2019-09-18 10:38:52,540 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int
[2019-09-18 10:38:52,540 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_disable
[2019-09-18 10:38:52,540 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int
[2019-09-18 10:38:52,544 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request
[2019-09-18 10:38:52,544 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$
[2019-09-18 10:38:52,544 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_free_request
[2019-09-18 10:38:52,544 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID
[2019-09-18 10:38:52,545 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_queue
[2019-09-18 10:38:52,545 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int
[2019-09-18 10:38:52,545 INFO  L130     BoogieDeclarations]: Found specification of procedure set_gadget_data
[2019-09-18 10:38:52,545 INFO  L130     BoogieDeclarations]: Found specification of procedure get_gadget_data
[2019-09-18 10:38:52,545 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered
[2019-09-18 10:38:52,546 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int
[2019-09-18 10:38:52,546 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw
[2019-09-18 10:38:52,546 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver
[2019-09-18 10:38:52,546 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_7
[2019-09-18 10:38:52,546 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver
[2019-09-18 10:38:52,546 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_10
[2019-09-18 10:38:52,547 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_get_string
[2019-09-18 10:38:52,547 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf
[2019-09-18 10:38:52,547 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf
[2019-09-18 10:38:52,547 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_copy_descriptors
[2019-09-18 10:38:52,547 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_find_endpoint
[2019-09-18 10:38:52,547 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig
[2019-09-18 10:38:52,547 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset
[2019-09-18 10:38:52,547 INFO  L130     BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number
[2019-09-18 10:38:52,548 INFO  L130     BoogieDeclarations]: Found specification of procedure utf8_to_utf16le
[2019-09-18 10:38:52,548 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2019-09-18 10:38:52,548 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2019-09-18 10:38:52,548 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2019-09-18 10:38:52,548 INFO  L130     BoogieDeclarations]: Found specification of procedure ep_matches
[2019-09-18 10:38:52,548 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_req_alloc
[2019-09-18 10:38:52,548 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_req_free
[2019-09-18 10:38:52,548 INFO  L130     BoogieDeclarations]: Found specification of procedure rx_complete
[2019-09-18 10:38:52,548 INFO  L130     BoogieDeclarations]: Found specification of procedure tx_complete
[2019-09-18 10:38:52,549 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_open
[2019-09-18 10:38:52,549 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_close
[2019-09-18 10:38:52,549 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rx_reqs
[2019-09-18 10:38:52,549 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_read
[2019-09-18 10:38:52,549 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-18 10:38:52,549 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_write
[2019-09-18 10:38:52,549 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_fsync
[2019-09-18 10:38:52,549 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_poll
[2019-09-18 10:38:52,550 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_ioctl
[2019-09-18 10:38:52,550 INFO  L130     BoogieDeclarations]: Found specification of procedure set_printer_interface
[2019-09-18 10:38:52,550 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_reset_interface
[2019-09-18 10:38:52,550 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_set_config
[2019-09-18 10:38:52,550 INFO  L130     BoogieDeclarations]: Found specification of procedure config_buf
[2019-09-18 10:38:52,550 INFO  L130     BoogieDeclarations]: Found specification of procedure set_interface
[2019-09-18 10:38:52,550 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_setup_complete
[2019-09-18 10:38:52,551 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_soft_reset
[2019-09-18 10:38:52,551 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_setup
[2019-09-18 10:38:52,551 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_disconnect
[2019-09-18 10:38:52,551 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_unbind
[2019-09-18 10:38:52,551 INFO  L130     BoogieDeclarations]: Found specification of procedure printer_bind
[2019-09-18 10:38:52,551 INFO  L130     BoogieDeclarations]: Found specification of procedure init
[2019-09-18 10:38:52,551 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-18 10:38:52,552 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2019-09-18 10:38:52,552 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_return_value
[2019-09-18 10:38:52,552 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2019-09-18 10:38:52,552 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_handler_precall
[2019-09-18 10:38:52,552 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-18 10:38:52,552 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2019-09-18 10:38:52,552 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2019-09-18 10:38:52,552 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ptr
[2019-09-18 10:38:52,553 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int
[2019-09-18 10:38:52,553 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_err_ptr
[2019-09-18 10:38:52,553 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null
[2019-09-18 10:38:52,553 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_register_class
[2019-09-18 10:38:52,553 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-09-18 10:38:52,553 INFO  L130     BoogieDeclarations]: Found specification of procedure external_alloc
[2019-09-18 10:38:52,553 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-09-18 10:38:52,553 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-18 10:38:52,554 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-18 10:38:52,554 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-18 10:38:52,554 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-09-18 10:38:52,554 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2019-09-18 10:38:52,554 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2019-09-18 10:38:52,554 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-18 10:38:52,554 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2019-09-18 10:38:52,554 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2019-09-18 10:38:53,839 INFO  L683   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2019-09-18 10:39:39,963 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-18 10:39:39,963 INFO  L283             CfgBuilder]: Removed 0 assume(true) statements.
[2019-09-18 10:39:39,965 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:39:39 BoogieIcfgContainer
[2019-09-18 10:39:39,966 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-18 10:39:39,967 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-09-18 10:39:39,967 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-09-18 10:39:39,967 INFO  L275        PluginConnector]: Sifa initialized
[2019-09-18 10:39:39,968 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:39:39" (1/1) ...
[2019-09-18 10:39:39,969 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 10:39:39,996 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-18 10:39:39,996 INFO  L169        IcfgInterpreter]: Building call graph
[2019-09-18 10:39:40,018 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 10:39:40,029 INFO  L168              Benchmark]: Toolchain (without parser) took 50765.08 ms. Allocated memory was 140.5 MB in the beginning and 1.0 GB in the end (delta: 879.8 MB). Free memory was 80.5 MB in the beginning and 795.7 MB in the end (delta: -715.2 MB). Peak memory consumption was 164.6 MB. Max. memory is 7.1 GB.
[2019-09-18 10:39:40,030 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-18 10:39:40,032 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 2749.86 ms. Allocated memory was 140.5 MB in the beginning and 262.7 MB in the end (delta: 122.2 MB). Free memory was 80.3 MB in the beginning and 207.6 MB in the end (delta: -127.3 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB.
[2019-09-18 10:39:40,033 INFO  L168              Benchmark]: Boogie Preprocessor took 366.29 ms. Allocated memory is still 262.7 MB. Free memory was 207.6 MB in the beginning and 183.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB.
[2019-09-18 10:39:40,035 INFO  L168              Benchmark]: RCFGBuilder took 47582.92 ms. Allocated memory was 262.7 MB in the beginning and 1.0 GB in the end (delta: 757.6 MB). Free memory was 183.4 MB in the beginning and 795.7 MB in the end (delta: -612.3 MB). Peak memory consumption was 931.1 MB. Max. memory is 7.1 GB.
[2019-09-18 10:39:40,037 INFO  L168              Benchmark]: Sifa took 59.25 ms. Allocated memory is still 1.0 GB. Free memory was 795.7 MB in the beginning and 795.7 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 7.1 GB.
[2019-09-18 10:39:40,045 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 2749.86 ms. Allocated memory was 140.5 MB in the beginning and 262.7 MB in the end (delta: 122.2 MB). Free memory was 80.3 MB in the beginning and 207.6 MB in the end (delta: -127.3 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 366.29 ms. Allocated memory is still 262.7 MB. Free memory was 207.6 MB in the beginning and 183.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 47582.92 ms. Allocated memory was 262.7 MB in the beginning and 1.0 GB in the end (delta: 757.6 MB). Free memory was 183.4 MB in the beginning and 795.7 MB in the end (delta: -612.3 MB). Peak memory consumption was 931.1 MB. Max. memory is 7.1 GB.
 * Sifa took 59.25 ms. Allocated memory is still 1.0 GB. Free memory was 795.7 MB in the beginning and 795.7 MB in the end (delta: 24 B). Peak memory consumption was 24 B. 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...