java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:22:57,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:22:57,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:22:57,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:22:57,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:22:57,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:22:57,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:22:57,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:22:57,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:22:57,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:22:57,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:22:57,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:22:57,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:22:57,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:22:57,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:22:57,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:22:57,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:22:57,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:22:57,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:22:57,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:22:57,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:22:57,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:22:57,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:22:57,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:22:57,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:22:57,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:22:57,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:22:57,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:22:57,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:22:57,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:22:57,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:22:57,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:22:57,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:22:57,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:22:57,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:22:57,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:22:57,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:22:57,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:22:57,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:22:57,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:22:57,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:22:57,342 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 [2019-09-20 13:22:57,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:22:57,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:22:57,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:22:57,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:22:57,358 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:22:57,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:22:57,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:22:57,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:22:57,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:22:57,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:22:57,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:22:57,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:22:57,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:22:57,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:22:57,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:22:57,361 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:22:57,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:22:57,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:22:57,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:22:57,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:22:57,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:22:57,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:22:57,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:22:57,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:22:57,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:22:57,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:22:57,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:22:57,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:22:57,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:22:57,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:22:57,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:22:57,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:22:57,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:22:57,409 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:22:57,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-09-20 13:22:57,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76575e99/e9977d032b144b6bb7b1ee903f966bc1/FLAG52baaa9bf [2019-09-20 13:22:58,394 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:22:58,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-09-20 13:22:58,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76575e99/e9977d032b144b6bb7b1ee903f966bc1/FLAG52baaa9bf [2019-09-20 13:22:58,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76575e99/e9977d032b144b6bb7b1ee903f966bc1 [2019-09-20 13:22:58,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:22:58,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:22:58,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:22:58,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:22:58,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:22:58,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:22:58" (1/1) ... [2019-09-20 13:22:58,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da53205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:58, skipping insertion in model container [2019-09-20 13:22:58,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:22:58" (1/1) ... [2019-09-20 13:22:58,847 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:22:58,989 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:23:02,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:23:02,120 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:23:02,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:23:03,479 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:23:03,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:03 WrapperNode [2019-09-20 13:23:03,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:23:03,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:23:03,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:23:03,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:23:03,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:03" (1/1) ... [2019-09-20 13:23:03,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:03" (1/1) ... [2019-09-20 13:23:03,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:03" (1/1) ... [2019-09-20 13:23:03,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:03" (1/1) ... [2019-09-20 13:23:03,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:03" (1/1) ... [2019-09-20 13:23:03,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:03" (1/1) ... [2019-09-20 13:23:03,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:03" (1/1) ... [2019-09-20 13:23:03,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:23:03,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:23:03,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:23:03,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:23:03,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:23:03,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:23:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:23:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:23:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2019-09-20 13:23:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:23:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 13:23:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 13:23:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 13:23:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-20 13:23:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-20 13:23:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:23:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:23:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 13:23:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 13:23:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:23:04,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:23:04,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:23:04,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:23:04,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:23:04,002 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-20 13:23:04,002 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-20 13:23:04,003 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-20 13:23:04,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:23:04,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:23:04,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:23:04,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-20 13:23:04,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-20 13:23:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-20 13:23:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-20 13:23:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 13:23:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 13:23:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-20 13:23:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-20 13:23:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-09-20 13:23:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-09-20 13:23:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-09-20 13:23:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-20 13:23:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:23:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 13:23:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-09-20 13:23:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-20 13:23:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-20 13:23:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-20 13:23:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 13:23:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-20 13:23:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 13:23:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-20 13:23:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_delete [2019-09-20 13:23:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2019-09-20 13:23:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2019-09-20 13:23:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_init_kref [2019-09-20 13:23:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2019-09-20 13:23:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_queue_work [2019-09-20 13:23:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2019-09-20 13:23:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2019-09-20 13:23:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2019-09-20 13:23:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2019-09-20 13:23:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2019-09-20 13:23:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2019-09-20 13:23:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2019-09-20 13:23:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2019-09-20 13:23:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_release_platform_dev [2019-09-20 13:23:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_hcd_init [2019-09-20 13:23:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2019-09-20 13:23:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2019-09-20 13:23:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_targets [2019-09-20 13:23:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_cancel_targets [2019-09-20 13:23:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2019-09-20 13:23:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2019-09-20 13:23:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_respond_queue [2019-09-20 13:23:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2019-09-20 13:23:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2019-09-20 13:23:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_open [2019-09-20 13:23:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_release [2019-09-20 13:23:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read [2019-09-20 13:23:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_bulk_callback [2019-09-20 13:23:04,011 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_buffer_with_all_queued_commands [2019-09-20 13:23:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_total_command_size [2019-09-20 13:23:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_engine [2019-09-20 13:23:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2019-09-20 13:23:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure have_ed_set_response [2019-09-20 13:23:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure have_ed_get_response [2019-09-20 13:23:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_engine [2019-09-20 13:23:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2019-09-20 13:23:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2019-09-20 13:23:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2019-09-20 13:23:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2019-09-20 13:23:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_write_pcimem [2019-09-20 13:23:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2019-09-20 13:23:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2019-09-20 13:23:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2019-09-20 13:23:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_read_pcimem [2019-09-20 13:23:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_setup [2019-09-20 13:23:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_setup [2019-09-20 13:23:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_input [2019-09-20 13:23:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_input [2019-09-20 13:23:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_empty [2019-09-20 13:23:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_empty [2019-09-20 13:23:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_output [2019-09-20 13:23:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_output [2019-09-20 13:23:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_single [2019-09-20 13:23:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_single [2019-09-20 13:23:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_flush [2019-09-20 13:23:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_flush [2019-09-20 13:23:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2019-09-20 13:23:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize_flush [2019-09-20 13:23:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize_reset [2019-09-20 13:23:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize [2019-09-20 13:23:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_stuck_waiting [2019-09-20 13:23:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_checkingPCI [2019-09-20 13:23:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_check_controller [2019-09-20 13:23:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2019-09-20 13:23:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_close_controller [2019-09-20 13:23:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2019-09-20 13:23:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_enumeratePCI [2019-09-20 13:23:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setupOHCI [2019-09-20 13:23:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_probe [2019-09-20 13:23:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2019-09-20 13:23:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_init [2019-09-20 13:23:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_exit [2019-09-20 13:23:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-09-20 13:23:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-09-20 13:23:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-20 13:23:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-09-20 13:23:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-20 13:23:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-20 13:23:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-09-20 13:23:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-20 13:23:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-20 13:23:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2019-09-20 13:23:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-20 13:23:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-20 13:23:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-20 13:23:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-20 13:23:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-09-20 13:23:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-09-20 13:23:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-09-20 13:23:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-20 13:23:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-20 13:23:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-20 13:23:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:23:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-20 13:23:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-20 13:23:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-20 13:23:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-20 13:23:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-20 13:23:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-20 13:23:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-20 13:23:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-20 13:23:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-09-20 13:23:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-20 13:23:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-20 13:23:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-20 13:23:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-20 13:23:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-09-20 13:23:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_19 [2019-09-20 13:23:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_20 [2019-09-20 13:23:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_21 [2019-09-20 13:23:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-09-20 13:23:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-09-20 13:23:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-09-20 13:23:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-09-20 13:23:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-09-20 13:23:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-20 13:23:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-09-20 13:23:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-20 13:23:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-09-20 13:23:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-09-20 13:23:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-09-20 13:23:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-09-20 13:23:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-09-20 13:23:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-09-20 13:23:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-09-20 13:23:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-09-20 13:23:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-09-20 13:23:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-09-20 13:23:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-09-20 13:23:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2019-09-20 13:23:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2019-09-20 13:23:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-09-20 13:23:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-09-20 13:23:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-09-20 13:23:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-09-20 13:23:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2019-09-20 13:23:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-09-20 13:23:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-09-20 13:23:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2019-09-20 13:23:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_51 [2019-09-20 13:23:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2019-09-20 13:23:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_53 [2019-09-20 13:23:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_54 [2019-09-20 13:23:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2019-09-20 13:23:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_56 [2019-09-20 13:23:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_57 [2019-09-20 13:23:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_58 [2019-09-20 13:23:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_59 [2019-09-20 13:23:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_60 [2019-09-20 13:23:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_61 [2019-09-20 13:23:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_62 [2019-09-20 13:23:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2019-09-20 13:23:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_64 [2019-09-20 13:23:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_65 [2019-09-20 13:23:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_66 [2019-09-20 13:23:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2019-09-20 13:23:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2019-09-20 13:23:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2019-09-20 13:23:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_70 [2019-09-20 13:23:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_71 [2019-09-20 13:23:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2019-09-20 13:23:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_73 [2019-09-20 13:23:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_74 [2019-09-20 13:23:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_75 [2019-09-20 13:23:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_76 [2019-09-20 13:23:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_77 [2019-09-20 13:23:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_78 [2019-09-20 13:23:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_79 [2019-09-20 13:23:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_80 [2019-09-20 13:23:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_81 [2019-09-20 13:23:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_82 [2019-09-20 13:23:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_83 [2019-09-20 13:23:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_84 [2019-09-20 13:23:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_85 [2019-09-20 13:23:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_86 [2019-09-20 13:23:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_87 [2019-09-20 13:23:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2019-09-20 13:23:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2019-09-20 13:23:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_90 [2019-09-20 13:23:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_91 [2019-09-20 13:23:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_92 [2019-09-20 13:23:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_93 [2019-09-20 13:23:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_94 [2019-09-20 13:23:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_95 [2019-09-20 13:23:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_96 [2019-09-20 13:23:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_97 [2019-09-20 13:23:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_98 [2019-09-20 13:23:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_99 [2019-09-20 13:23:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_100 [2019-09-20 13:23:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_101 [2019-09-20 13:23:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_102 [2019-09-20 13:23:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:23:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-20 13:23:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 13:23:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 13:23:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 13:23:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 13:23:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ftdi_module_lock [2019-09-20 13:23:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ftdi_module_lock [2019-09-20 13:23:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ftdi_module_lock [2019-09-20 13:23:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ftdi_module_lock [2019-09-20 13:23:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ftdi_module_lock [2019-09-20 13:23:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ftdi_module_lock [2019-09-20 13:23:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ftdi_module_lock [2019-09-20 13:23:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_ftdi_module_lock [2019-09-20 13:23:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_ftdi_module_lock [2019-09-20 13:23:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_ftdi_module_lock [2019-09-20 13:23:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_ftdi_module_lock [2019-09-20 13:23:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-20 13:23:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-20 13:23:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-20 13:23:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-20 13:23:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-20 13:23:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-20 13:23:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-20 13:23:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-20 13:23:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-20 13:23:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-20 13:23:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-20 13:23:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 13:23:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 13:23:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 13:23:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 13:23:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 13:23:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 13:23:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 13:23:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-20 13:23:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-20 13:23:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-20 13:23:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-20 13:23:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 13:23:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 13:23:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 13:23:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 13:23:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 13:23:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 13:23:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 13:23:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-20 13:23:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-20 13:23:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-20 13:23:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-20 13:23:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:23:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-20 13:23:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 13:23:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-20 13:23:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-20 13:23:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 13:23:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 13:23:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:23:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 13:23:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-20 13:23:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-20 13:23:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 13:23:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-20 13:23:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 13:23:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 13:23:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 13:23:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2019-09-20 13:23:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-20 13:23:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-20 13:23:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 13:23:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-20 13:23:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2019-09-20 13:23:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2019-09-20 13:23:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-20 13:23:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-20 13:23:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:23:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 13:23:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-20 13:23:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 13:23:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 13:23:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 13:23:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-09-20 13:23:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-09-20 13:23:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-09-20 13:23:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:23:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-20 13:23:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-20 13:23:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-09-20 13:23:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 13:23:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 13:23:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-09-20 13:23:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 13:23:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-09-20 13:23:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-09-20 13:23:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 13:23:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 13:23:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-09-20 13:23:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-09-20 13:23:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-09-20 13:23:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 13:23:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 13:23:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-20 13:23:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 13:23:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:23:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:23:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 13:23:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:23:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:23:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:23:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:23:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-20 13:23:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 13:23:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 13:23:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:23:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:23:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:23:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 13:23:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:23:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 13:23:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 13:23:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 13:23:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 13:23:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-20 13:23:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 13:23:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:23:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-20 13:23:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-20 13:23:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 13:23:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 13:23:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 13:23:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-09-20 13:23:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 13:23:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-20 13:23:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-20 13:23:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-20 13:23:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-09-20 13:23:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-09-20 13:23:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-09-20 13:23:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-20 13:23:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-20 13:23:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-09-20 13:23:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-09-20 13:23:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-09-20 13:23:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-09-20 13:23:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-09-20 13:23:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-09-20 13:23:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2019-09-20 13:23:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2019-09-20 13:23:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-09-20 13:23:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-09-20 13:23:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-09-20 13:23:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-09-20 13:23:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-09-20 13:23:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_51 [2019-09-20 13:23:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2019-09-20 13:23:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_54 [2019-09-20 13:23:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2019-09-20 13:23:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_57 [2019-09-20 13:23:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_58 [2019-09-20 13:23:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_60 [2019-09-20 13:23:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_61 [2019-09-20 13:23:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2019-09-20 13:23:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_64 [2019-09-20 13:23:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_66 [2019-09-20 13:23:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2019-09-20 13:23:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2019-09-20 13:23:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_70 [2019-09-20 13:23:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2019-09-20 13:23:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_73 [2019-09-20 13:23:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_75 [2019-09-20 13:23:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_76 [2019-09-20 13:23:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_78 [2019-09-20 13:23:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_79 [2019-09-20 13:23:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_81 [2019-09-20 13:23:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_82 [2019-09-20 13:23:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_84 [2019-09-20 13:23:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_86 [2019-09-20 13:23:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:23:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:23:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:23:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:23:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:23:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:23:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:23:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:23:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:23:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:23:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 13:23:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 13:23:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 13:23:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:23:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:23:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:23:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:23:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 13:23:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-20 13:23:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-20 13:23:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-20 13:23:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-20 13:23:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-09-20 13:23:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-09-20 13:23:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-09-20 13:23:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-09-20 13:23:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-09-20 13:23:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-09-20 13:23:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-09-20 13:23:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-09-20 13:23:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-09-20 13:23:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-09-20 13:23:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2019-09-20 13:23:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2019-09-20 13:23:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_53 [2019-09-20 13:23:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_56 [2019-09-20 13:23:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_59 [2019-09-20 13:23:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_62 [2019-09-20 13:23:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_65 [2019-09-20 13:23:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2019-09-20 13:23:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_71 [2019-09-20 13:23:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_74 [2019-09-20 13:23:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_77 [2019-09-20 13:23:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_80 [2019-09-20 13:23:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_83 [2019-09-20 13:23:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_85 [2019-09-20 13:23:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ftdi_module_lock [2019-09-20 13:23:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ftdi_module_lock [2019-09-20 13:23:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-20 13:23:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-20 13:23:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 13:23:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 13:23:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 13:23:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 13:23:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 13:23:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-20 13:23:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-20 13:23:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-20 13:23:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 13:23:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-20 13:23:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:23:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:23:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-20 13:23:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-20 13:23:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-20 13:23:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 13:23:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-20 13:23:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-20 13:23:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_91 [2019-09-20 13:23:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_92 [2019-09-20 13:23:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_93 [2019-09-20 13:23:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_94 [2019-09-20 13:23:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_95 [2019-09-20 13:23:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_98 [2019-09-20 13:23:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_100 [2019-09-20 13:23:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_102 [2019-09-20 13:23:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-20 13:23:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-20 13:23:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-20 13:23:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-20 13:23:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-20 13:23:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-20 13:23:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-20 13:23:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-20 13:23:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_87 [2019-09-20 13:23:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2019-09-20 13:23:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2019-09-20 13:23:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_97 [2019-09-20 13:23:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_99 [2019-09-20 13:23:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_101 [2019-09-20 13:23:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2019-09-20 13:23:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_19 [2019-09-20 13:23:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_20 [2019-09-20 13:23:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_21 [2019-09-20 13:23:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-20 13:23:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:23:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:23:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:23:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:23:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-09-20 13:23:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-09-20 13:23:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-20 13:23:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-09-20 13:23:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-20 13:23:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-20 13:23:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-09-20 13:23:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-20 13:23:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-20 13:23:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2019-09-20 13:23:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-20 13:23:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-20 13:23:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-20 13:23:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-20 13:23:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-09-20 13:23:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-09-20 13:23:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-09-20 13:23:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-20 13:23:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-20 13:23:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-20 13:23:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-20 13:23:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-20 13:23:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-20 13:23:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-20 13:23:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:23:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-20 13:23:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 13:23:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 13:23:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-20 13:23:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-20 13:23:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 13:23:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 13:23:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-20 13:23:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:23:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-20 13:23:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-09-20 13:23:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-09-20 13:23:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-09-20 13:23:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-20 13:23:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 13:23:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-20 13:23:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:23:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 13:23:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 13:23:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-20 13:23:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 13:23:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-09-20 13:23:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure down [2019-09-20 13:23:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2019-09-20 13:23:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-09-20 13:23:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-20 13:23:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-09-20 13:23:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-20 13:23:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-20 13:23:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 13:23:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-09-20 13:23:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-09-20 13:23:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-09-20 13:23:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 13:23:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_90 [2019-09-20 13:23:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 13:23:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_96 [2019-09-20 13:23:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-09-20 13:23:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-09-20 13:23:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-20 13:23:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 13:23:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 13:23:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 13:23:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 13:23:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 13:23:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-09-20 13:23:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 13:23:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-20 13:23:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-09-20 13:23:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-09-20 13:23:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2019-09-20 13:23:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_single [2019-09-20 13:23:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_output [2019-09-20 13:23:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_empty [2019-09-20 13:23:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_input [2019-09-20 13:23:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_setup [2019-09-20 13:23:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_flush [2019-09-20 13:23:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_read_pcimem [2019-09-20 13:23:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_write_pcimem [2019-09-20 13:23:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_delete [2019-09-20 13:23:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2019-09-20 13:23:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2019-09-20 13:23:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_init_kref [2019-09-20 13:23:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2019-09-20 13:23:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_queue_work [2019-09-20 13:23:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2019-09-20 13:23:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2019-09-20 13:23:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2019-09-20 13:23:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2019-09-20 13:23:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2019-09-20 13:23:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2019-09-20 13:23:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2019-09-20 13:23:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_release_platform_dev [2019-09-20 13:23:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2019-09-20 13:23:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2019-09-20 13:23:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_respond_queue [2019-09-20 13:23:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setupOHCI [2019-09-20 13:23:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_checkingPCI [2019-09-20 13:23:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_enumeratePCI [2019-09-20 13:23:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize [2019-09-20 13:23:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_stuck_waiting [2019-09-20 13:23:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_engine [2019-09-20 13:23:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_engine [2019-09-20 13:23:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_hcd_init [2019-09-20 13:23:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2019-09-20 13:23:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2019-09-20 13:23:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_targets [2019-09-20 13:23:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_cancel_targets [2019-09-20 13:23:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2019-09-20 13:23:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2019-09-20 13:23:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2019-09-20 13:23:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_open [2019-09-20 13:23:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_release [2019-09-20 13:23:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read [2019-09-20 13:23:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_bulk_callback [2019-09-20 13:23:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure fill_buffer_with_all_queued_commands [2019-09-20 13:23:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_total_command_size [2019-09-20 13:23:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2019-09-20 13:23:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure have_ed_set_response [2019-09-20 13:23:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure have_ed_get_response [2019-09-20 13:23:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2019-09-20 13:23:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2019-09-20 13:23:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2019-09-20 13:23:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2019-09-20 13:23:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2019-09-20 13:23:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2019-09-20 13:23:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2019-09-20 13:23:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_setup [2019-09-20 13:23:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_input [2019-09-20 13:23:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_empty [2019-09-20 13:23:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_output [2019-09-20 13:23:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_single [2019-09-20 13:23:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_flush [2019-09-20 13:23:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2019-09-20 13:23:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize_flush [2019-09-20 13:23:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize_reset [2019-09-20 13:23:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_check_controller [2019-09-20 13:23:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2019-09-20 13:23:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_close_controller [2019-09-20 13:23:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2019-09-20 13:23:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_probe [2019-09-20 13:23:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2019-09-20 13:23:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_init [2019-09-20 13:23:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_exit [2019-09-20 13:23:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:23:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:23:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:23:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:23:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-20 13:23:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 13:23:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 13:23:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 13:23:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 13:23:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ftdi_module_lock [2019-09-20 13:23:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ftdi_module_lock [2019-09-20 13:23:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ftdi_module_lock [2019-09-20 13:23:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ftdi_module_lock [2019-09-20 13:23:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ftdi_module_lock [2019-09-20 13:23:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_ftdi_module_lock [2019-09-20 13:23:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_ftdi_module_lock [2019-09-20 13:23:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_ftdi_module_lock [2019-09-20 13:23:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_ftdi_module_lock [2019-09-20 13:23:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-20 13:23:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-20 13:23:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-20 13:23:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-20 13:23:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-20 13:23:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-20 13:23:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-20 13:23:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-20 13:23:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-20 13:23:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 13:23:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 13:23:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 13:23:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 13:23:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 13:23:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-20 13:23:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-20 13:23:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-20 13:23:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-20 13:23:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 13:23:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 13:23:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 13:23:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 13:23:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-20 13:23:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-20 13:23:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-20 13:23:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-20 13:23:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_u132_lock_of_usb_ftdi [2019-09-20 13:23:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:23:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 13:23:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 13:23:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:23:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:23:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:23:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:23:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:23:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:23:05,471 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:23:27,915 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:23:27,915 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:23:27,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:23:27 BoogieIcfgContainer [2019-09-20 13:23:27,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:23:27,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:23:27,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:23:27,923 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:23:27,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:22:58" (1/3) ... [2019-09-20 13:23:27,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126f45eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:23:27, skipping insertion in model container [2019-09-20 13:23:27,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:23:03" (2/3) ... [2019-09-20 13:23:27,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126f45eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:23:27, skipping insertion in model container [2019-09-20 13:23:27,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:23:27" (3/3) ... [2019-09-20 13:23:27,926 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-09-20 13:23:27,935 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:23:27,945 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:23:27,962 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:23:28,003 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:23:28,004 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:23:28,004 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:23:28,004 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:23:28,005 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:23:28,005 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:23:28,005 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:23:28,005 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:23:28,005 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:23:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states. [2019-09-20 13:23:28,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-09-20 13:23:28,088 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:28,090 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:23:28,092 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:28,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:28,097 INFO L82 PathProgramCache]: Analyzing trace with hash 823789590, now seen corresponding path program 1 times [2019-09-20 13:23:28,099 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:28,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:28,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:28,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:28,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-09-20 13:23:29,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:29,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:23:29,315 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:23:29,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:23:29,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:29,335 INFO L87 Difference]: Start difference. First operand 2742 states. Second operand 3 states. [2019-09-20 13:23:29,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:23:29,654 INFO L93 Difference]: Finished difference Result 4373 states and 6282 transitions. [2019-09-20 13:23:29,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:23:29,656 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 145 [2019-09-20 13:23:29,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:23:29,700 INFO L225 Difference]: With dead ends: 4373 [2019-09-20 13:23:29,700 INFO L226 Difference]: Without dead ends: 2229 [2019-09-20 13:23:29,721 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:29,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2229 states. [2019-09-20 13:23:30,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2229 to 2227. [2019-09-20 13:23:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2227 states. [2019-09-20 13:23:30,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 2227 states and 3036 transitions. [2019-09-20 13:23:30,037 INFO L78 Accepts]: Start accepts. Automaton has 2227 states and 3036 transitions. Word has length 145 [2019-09-20 13:23:30,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:23:30,042 INFO L475 AbstractCegarLoop]: Abstraction has 2227 states and 3036 transitions. [2019-09-20 13:23:30,042 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:23:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3036 transitions. [2019-09-20 13:23:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-09-20 13:23:30,061 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:30,061 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:23:30,062 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:30,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:30,062 INFO L82 PathProgramCache]: Analyzing trace with hash 1445718327, now seen corresponding path program 1 times [2019-09-20 13:23:30,062 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:30,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:30,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:30,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:30,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-09-20 13:23:30,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:30,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-20 13:23:30,555 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-20 13:23:30,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-20 13:23:30,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:23:30,556 INFO L87 Difference]: Start difference. First operand 2227 states and 3036 transitions. Second operand 4 states.