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--gadget--udc--gr_udc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:22:55,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:22:55,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:22:55,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:22:55,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:22:55,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:22:55,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:22:55,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:22:55,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:22:55,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:22:55,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:22:55,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:22:55,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:22:55,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:22:55,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:22:55,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:22:55,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:22:55,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:22:55,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:22:55,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:22:55,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:22:55,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:22:55,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:22:55,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:22:55,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:22:55,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:22:55,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:22:55,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:22:55,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:22:55,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:22:55,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:22:55,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:22:55,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:22:55,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:22:55,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:22:55,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:22:55,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:22:55,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:22:55,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:22:55,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:22:55,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:22:55,151 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 13:22:55,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:22:55,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:22:55,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:22:55,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:22:55,166 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:22:55,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:22:55,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:22:55,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:22:55,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:22:55,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:22:55,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:22:55,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:22:55,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:22:55,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:22:55,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:22:55,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:22:55,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:22:55,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:22:55,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:22:55,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:22:55,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:22:55,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:22:55,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:22:55,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:22:55,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:22:55,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:22:55,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:22:55,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:22:55,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:22:55,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:22:55,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:22:55,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:22:55,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:22:55,215 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:22:55,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-09-20 13:22:55,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e903382c3/1b89cb108d904166a7dea304eec2ca65/FLAGba1ced222 [2019-09-20 13:22:56,174 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:22:56,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-09-20 13:22:56,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e903382c3/1b89cb108d904166a7dea304eec2ca65/FLAGba1ced222 [2019-09-20 13:22:56,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e903382c3/1b89cb108d904166a7dea304eec2ca65 [2019-09-20 13:22:56,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:22:56,617 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:22:56,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:22:56,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:22:56,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:22:56,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:22:56" (1/1) ... [2019-09-20 13:22:56,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db807c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:56, skipping insertion in model container [2019-09-20 13:22:56,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:22:56" (1/1) ... [2019-09-20 13:22:56,634 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:22:56,774 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:22:58,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:22:58,796 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:22:59,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:22:59,614 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:22:59,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:59 WrapperNode [2019-09-20 13:22:59,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:22:59,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:22:59,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:22:59,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:22:59,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:59" (1/1) ... [2019-09-20 13:22:59,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:59" (1/1) ... [2019-09-20 13:22:59,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:59" (1/1) ... [2019-09-20 13:22:59,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:59" (1/1) ... [2019-09-20 13:22:59,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:59" (1/1) ... [2019-09-20 13:22:59,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:59" (1/1) ... [2019-09-20 13:23:00,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:59" (1/1) ... [2019-09-20 13:23:00,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:23:00,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:23:00,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:23:00,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:23:00,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:59" (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 13:23:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:23:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:23:00,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:23:00,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:23:00,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:23:00,129 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:23:00,129 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 13:23:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 13:23:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 13:23:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:23:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:23:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 13:23:00,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 13:23:00,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:23:00,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:23:00,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:23:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:23:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:23:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:23:00,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 13:23:00,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 13:23:00,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 13:23:00,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:23:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:23:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:23:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-20 13:23:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-20 13:23:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-20 13:23:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:23:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 13:23:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-20 13:23:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-09-20 13:23:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2019-09-20 13:23:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-20 13:23:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2019-09-20 13:23:00,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-20 13:23:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2019-09-20 13:23:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-20 13:23:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-20 13:23:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2019-09-20 13:23:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2019-09-20 13:23:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_devreq [2019-09-20 13:23:00,136 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_seq_ep_show [2019-09-20 13:23:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_seq_show [2019-09-20 13:23:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2019-09-20 13:23:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_create [2019-09-20 13:23:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_delete [2019-09-20 13:23:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_dma_desc [2019-09-20 13:23:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc [2019-09-20 13:23:00,138 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2019-09-20 13:23:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2019-09-20 13:23:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2019-09-20 13:23:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2019-09-20 13:23:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2019-09-20 13:23:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2019-09-20 13:23:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2019-09-20 13:23:00,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_setup_out_desc_list [2019-09-20 13:23:00,140 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_setup_in_desc_list [2019-09-20 13:23:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2019-09-20 13:23:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2019-09-20 13:23:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2019-09-20 13:23:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2019-09-20 13:23:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2019-09-20 13:23:00,141 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2019-09-20 13:23:00,142 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2019-09-20 13:23:00,142 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2019-09-20 13:23:00,142 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2019-09-20 13:23:00,142 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_testmode_complete [2019-09-20 13:23:00,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_dummy_complete [2019-09-20 13:23:00,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2019-09-20 13:23:00,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2019-09-20 13:23:00,144 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2019-09-20 13:23:00,144 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2019-09-20 13:23:00,144 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_device_request [2019-09-20 13:23:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_interface_request [2019-09-20 13:23:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_endpoint_request [2019-09-20 13:23:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2019-09-20 13:23:00,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2019-09-20 13:23:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2019-09-20 13:23:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2019-09-20 13:23:00,146 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_disconnected [2019-09-20 13:23:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_usbreset [2019-09-20 13:23:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_in_ep [2019-09-20 13:23:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_out_ep [2019-09-20 13:23:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_state_changes [2019-09-20 13:23:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2019-09-20 13:23:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2019-09-20 13:23:00,149 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2019-09-20 13:23:00,149 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2019-09-20 13:23:00,149 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2019-09-20 13:23:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_ext [2019-09-20 13:23:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2019-09-20 13:23:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2019-09-20 13:23:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt [2019-09-20 13:23:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2019-09-20 13:23:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2019-09-20 13:23:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2019-09-20 13:23:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2019-09-20 13:23:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2019-09-20 13:23:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_pullup [2019-09-20 13:23:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2019-09-20 13:23:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2019-09-20 13:23:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2019-09-20 13:23:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_init [2019-09-20 13:23:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2019-09-20 13:23:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2019-09-20 13:23:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2019-09-20 13:23:00,153 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2019-09-20 13:23:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_driver_init [2019-09-20 13:23:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_driver_exit [2019-09-20 13:23:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_3 [2019-09-20 13:23:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-20 13:23:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-20 13:23:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2019-09-20 13:23:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-20 13:23:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-20 13:23:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_3 [2019-09-20 13:23:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-20 13:23:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-20 13:23:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-20 13:23:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-20 13:23:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-20 13:23:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_5 [2019-09-20 13:23:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_4 [2019-09-20 13:23:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-20 13:23:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:23:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 13:23:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 13:23:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-20 13:23:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-09-20 13:23:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_7 [2019-09-20 13:23:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-20 13:23:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_9 [2019-09-20 13:23:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-09-20 13:23:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-20 13:23:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-20 13:23:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_13 [2019-09-20 13:23:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_14 [2019-09-20 13:23:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_15 [2019-09-20 13:23:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:23:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-20 13:23:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 13:23:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 13:23:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 13:23:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 13:23:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-20 13:23:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-20 13:23:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-20 13:23:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-20 13:23:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-20 13:23:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-20 13:23:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-20 13:23:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-20 13:23:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-20 13:23:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-20 13:23:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-20 13:23:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 13:23:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 13:23:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 13:23:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 13:23:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 13:23:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 13:23:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 13:23:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-20 13:23:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-20 13:23:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-20 13:23:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-20 13:23:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 13:23:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 13:23:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 13:23:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 13:23:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 13:23:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 13:23:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 13:23:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-20 13:23:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-20 13:23:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-20 13:23:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-20 13:23:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:23:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-20 13:23:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:23:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 13:23:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-20 13:23:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 13:23:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 13:23:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 13:23:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 13:23:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 13:23:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:23:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-09-20 13:23:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-09-20 13:23:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2019-09-20 13:23:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 13:23:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2019-09-20 13:23:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-09-20 13:23:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-09-20 13:23:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-20 13:23:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-20 13:23:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-09-20 13:23:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-09-20 13:23:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-09-20 13:23:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-09-20 13:23:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2019-09-20 13:23:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2019-09-20 13:23:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:23:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 13:23:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 13:23:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 13:23:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2019-09-20 13:23:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 13:23:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2019-09-20 13:23:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-20 13:23:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-20 13:23:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-20 13:23:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-09-20 13:23:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-20 13:23:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-20 13:23:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-20 13:23:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc [2019-09-20 13:23:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2019-09-20 13:23:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_giveback_request [2019-09-20 13:23:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2019-09-20 13:23:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2019-09-20 13:23:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unmap_request [2019-09-20 13:23:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2019-09-20 13:23:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_state_string [2019-09-20 13:23:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 13:23:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:23:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:23:00,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 13:23:00,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:23:00,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 13:23:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:23:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:23:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:23:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-20 13:23:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 13:23:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 13:23:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:23:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:23:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:23:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 13:23:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:23:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 13:23:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 13:23:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 13:23:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 13:23:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 13:23:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 13:23:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 13:23:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 13:23:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 13:23:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_9 [2019-09-20 13:23:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 13:23:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-09-20 13:23:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-09-20 13:23:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-20 13:23:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:23:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:23:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:23:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:23:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:23:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:23:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:23:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:23:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:23:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:23:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 13:23:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 13:23:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 13:23:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:23:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:23:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:23:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:23:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 13:23:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-20 13:23:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-20 13:23:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-20 13:23:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-20 13:23:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-20 13:23:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 13:23:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 13:23:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 13:23:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 13:23:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 13:23:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 13:23:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 13:23:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 13:23:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 13:23:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:23:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:23:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 13:23:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 13:23:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 13:23:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2019-09-20 13:23:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2019-09-20 13:23:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:23:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:23:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:23:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:23:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_3 [2019-09-20 13:23:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-20 13:23:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-20 13:23:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2019-09-20 13:23:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-20 13:23:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-20 13:23:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_3 [2019-09-20 13:23:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-20 13:23:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-20 13:23:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-20 13:23:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-20 13:23:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-20 13:23:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_5 [2019-09-20 13:23:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_4 [2019-09-20 13:23:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-20 13:23:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-20 13:23:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-09-20 13:23:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_7 [2019-09-20 13:23:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_13 [2019-09-20 13:23:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-20 13:23:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-20 13:23:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-09-20 13:23:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-20 13:23:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-20 13:23:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-20 13:23:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-09-20 13:23:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-20 13:23:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2019-09-20 13:23:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-20 13:23:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:23:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 13:23:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 13:23:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 13:23:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-20 13:23:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:23:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-09-20 13:23:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2019-09-20 13:23:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-20 13:23:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2019-09-20 13:23:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-20 13:23:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2019-09-20 13:23:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_state_string [2019-09-20 13:23:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2019-09-20 13:23:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:23:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc [2019-09-20 13:23:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2019-09-20 13:23:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2019-09-20 13:23:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unmap_request [2019-09-20 13:23:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2019-09-20 13:23:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_giveback_request [2019-09-20 13:23:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-20 13:23:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-20 13:23:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-09-20 13:23:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-09-20 13:23:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-09-20 13:23:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-09-20 13:23:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-09-20 13:23:00,216 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-09-20 13:23:00,216 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2019-09-20 13:23:00,216 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-20 13:23:00,216 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2019-09-20 13:23:00,216 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-20 13:23:00,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_14 [2019-09-20 13:23:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 13:23:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_15 [2019-09-20 13:23:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-20 13:23:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-20 13:23:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2019-09-20 13:23:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2019-09-20 13:23:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:23:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2019-09-20 13:23:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_devreq [2019-09-20 13:23:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure gr_seq_ep_show [2019-09-20 13:23:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure gr_seq_show [2019-09-20 13:23:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2019-09-20 13:23:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_create [2019-09-20 13:23:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_delete [2019-09-20 13:23:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_dma_desc [2019-09-20 13:23:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc [2019-09-20 13:23:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2019-09-20 13:23:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2019-09-20 13:23:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2019-09-20 13:23:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 13:23:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2019-09-20 13:23:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2019-09-20 13:23:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2019-09-20 13:23:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2019-09-20 13:23:00,221 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2019-09-20 13:23:00,221 INFO L130 BoogieDeclarations]: Found specification of procedure gr_setup_out_desc_list [2019-09-20 13:23:00,221 INFO L130 BoogieDeclarations]: Found specification of procedure gr_setup_in_desc_list [2019-09-20 13:23:00,221 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2019-09-20 13:23:00,221 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2019-09-20 13:23:00,222 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2019-09-20 13:23:00,222 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2019-09-20 13:23:00,222 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2019-09-20 13:23:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2019-09-20 13:23:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2019-09-20 13:23:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2019-09-20 13:23:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2019-09-20 13:23:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_testmode_complete [2019-09-20 13:23:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_dummy_complete [2019-09-20 13:23:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2019-09-20 13:23:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2019-09-20 13:23:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2019-09-20 13:23:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2019-09-20 13:23:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure gr_device_request [2019-09-20 13:23:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure gr_interface_request [2019-09-20 13:23:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure gr_endpoint_request [2019-09-20 13:23:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2019-09-20 13:23:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:23:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2019-09-20 13:23:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2019-09-20 13:23:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_disconnected [2019-09-20 13:23:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:23:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_usbreset [2019-09-20 13:23:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_in_ep [2019-09-20 13:23:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_out_ep [2019-09-20 13:23:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_state_changes [2019-09-20 13:23:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2019-09-20 13:23:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2019-09-20 13:23:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2019-09-20 13:23:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2019-09-20 13:23:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2019-09-20 13:23:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_ext [2019-09-20 13:23:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2019-09-20 13:23:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2019-09-20 13:23:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt [2019-09-20 13:23:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2019-09-20 13:23:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2019-09-20 13:23:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2019-09-20 13:23:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2019-09-20 13:23:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2019-09-20 13:23:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure gr_pullup [2019-09-20 13:23:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2019-09-20 13:23:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2019-09-20 13:23:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2019-09-20 13:23:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_init [2019-09-20 13:23:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2019-09-20 13:23:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2019-09-20 13:23:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2019-09-20 13:23:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2019-09-20 13:23:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure gr_driver_init [2019-09-20 13:23:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure gr_driver_exit [2019-09-20 13:23:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:23:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:23:00,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:23:00,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:23:00,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:23:00,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-20 13:23:00,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 13:23:00,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 13:23:00,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-20 13:23:00,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-20 13:23:00,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-20 13:23:00,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-20 13:23:00,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-20 13:23:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-20 13:23:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-20 13:23:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-20 13:23:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-20 13:23:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 13:23:00,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 13:23:00,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 13:23:00,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 13:23:00,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 13:23:00,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-20 13:23:00,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-20 13:23:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-20 13:23:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-20 13:23:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 13:23:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 13:23:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 13:23:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 13:23:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-20 13:23:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-20 13:23:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-20 13:23:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-20 13:23:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:23:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 13:23:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 13:23:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:23:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:23:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:23:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:23:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:23:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:23:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 13:23:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 13:23:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 13:23:01,838 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:23:16,552 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:23:16,553 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:23:16,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:23:16 BoogieIcfgContainer [2019-09-20 13:23:16,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:23:16,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:23:16,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:23:16,562 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:23:16,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:22:56" (1/3) ... [2019-09-20 13:23:16,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4841e270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:23:16, skipping insertion in model container [2019-09-20 13:23:16,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:22:59" (2/3) ... [2019-09-20 13:23:16,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4841e270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:23:16, skipping insertion in model container [2019-09-20 13:23:16,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:23:16" (3/3) ... [2019-09-20 13:23:16,568 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-09-20 13:23:16,582 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:23:16,597 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:23:16,623 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:23:16,684 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:23:16,685 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:23:16,686 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:23:16,686 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:23:16,686 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:23:16,686 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:23:16,687 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:23:16,687 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:23:16,687 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:23:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states. [2019-09-20 13:23:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-20 13:23:16,790 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:16,791 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 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] [2019-09-20 13:23:16,794 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:16,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:16,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1652737609, now seen corresponding path program 1 times [2019-09-20 13:23:16,803 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:16,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:16,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:16,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:16,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2019-09-20 13:23:18,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:18,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:23:18,061 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:23:18,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:23:18,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:18,078 INFO L87 Difference]: Start difference. First operand 2000 states. Second operand 3 states. [2019-09-20 13:23:21,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:23:21,302 INFO L93 Difference]: Finished difference Result 5185 states and 7089 transitions. [2019-09-20 13:23:21,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:23:21,304 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-20 13:23:21,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:23:21,354 INFO L225 Difference]: With dead ends: 5185 [2019-09-20 13:23:21,354 INFO L226 Difference]: Without dead ends: 3411 [2019-09-20 13:23:21,373 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:21,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3411 states. [2019-09-20 13:23:21,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3411 to 3411. [2019-09-20 13:23:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3411 states. [2019-09-20 13:23:21,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 3411 states and 4651 transitions. [2019-09-20 13:23:21,662 INFO L78 Accepts]: Start accepts. Automaton has 3411 states and 4651 transitions. Word has length 151 [2019-09-20 13:23:21,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:23:21,663 INFO L475 AbstractCegarLoop]: Abstraction has 3411 states and 4651 transitions. [2019-09-20 13:23:21,663 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:23:21,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 4651 transitions. [2019-09-20 13:23:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-09-20 13:23:21,670 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:21,670 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:23:21,671 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:21,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:21,671 INFO L82 PathProgramCache]: Analyzing trace with hash 1079141844, now seen corresponding path program 1 times [2019-09-20 13:23:21,671 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:21,671 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:21,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:21,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:21,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-09-20 13:23:22,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:22,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:23:22,246 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:23:22,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:23:22,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:22,247 INFO L87 Difference]: Start difference. First operand 3411 states and 4651 transitions. Second operand 3 states. [2019-09-20 13:23:22,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:23:22,349 INFO L93 Difference]: Finished difference Result 3413 states and 4652 transitions. [2019-09-20 13:23:22,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:23:22,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2019-09-20 13:23:22,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:23:22,383 INFO L225 Difference]: With dead ends: 3413 [2019-09-20 13:23:22,383 INFO L226 Difference]: Without dead ends: 3410 [2019-09-20 13:23:22,386 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:22,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3410 states. [2019-09-20 13:23:22,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3410 to 3410. [2019-09-20 13:23:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3410 states. [2019-09-20 13:23:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 3410 states and 4649 transitions. [2019-09-20 13:23:22,549 INFO L78 Accepts]: Start accepts. Automaton has 3410 states and 4649 transitions. Word has length 171 [2019-09-20 13:23:22,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:23:22,552 INFO L475 AbstractCegarLoop]: Abstraction has 3410 states and 4649 transitions. [2019-09-20 13:23:22,552 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:23:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 4649 transitions. [2019-09-20 13:23:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-09-20 13:23:22,561 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:22,561 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:23:22,561 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:22,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:22,562 INFO L82 PathProgramCache]: Analyzing trace with hash -907280377, now seen corresponding path program 1 times [2019-09-20 13:23:22,562 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:22,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:22,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:22,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:22,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-09-20 13:23:23,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:23,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:23:23,154 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:23:23,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:23:23,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:23,155 INFO L87 Difference]: Start difference. First operand 3410 states and 4649 transitions. Second operand 3 states. [2019-09-20 13:23:23,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:23:23,261 INFO L93 Difference]: Finished difference Result 3412 states and 4650 transitions. [2019-09-20 13:23:23,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:23:23,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-09-20 13:23:23,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:23:23,287 INFO L225 Difference]: With dead ends: 3412 [2019-09-20 13:23:23,288 INFO L226 Difference]: Without dead ends: 3409 [2019-09-20 13:23:23,290 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:23,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3409 states. [2019-09-20 13:23:23,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3409 to 3409. [2019-09-20 13:23:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3409 states. [2019-09-20 13:23:23,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 3409 states and 4647 transitions. [2019-09-20 13:23:23,438 INFO L78 Accepts]: Start accepts. Automaton has 3409 states and 4647 transitions. Word has length 172 [2019-09-20 13:23:23,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:23:23,439 INFO L475 AbstractCegarLoop]: Abstraction has 3409 states and 4647 transitions. [2019-09-20 13:23:23,440 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:23:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states and 4647 transitions. [2019-09-20 13:23:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-09-20 13:23:23,444 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:23:23,445 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:23:23,445 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:23:23,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:23:23,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1938145079, now seen corresponding path program 1 times [2019-09-20 13:23:23,446 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:23:23,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:23:23,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:23,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:23:23,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:23:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:23:24,974 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-09-20 13:23:24,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:23:24,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:23:24,975 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:23:24,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:23:24,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:24,976 INFO L87 Difference]: Start difference. First operand 3409 states and 4647 transitions. Second operand 3 states. [2019-09-20 13:23:25,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:23:25,073 INFO L93 Difference]: Finished difference Result 3409 states and 4647 transitions. [2019-09-20 13:23:25,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:23:25,073 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2019-09-20 13:23:25,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:23:25,074 INFO L225 Difference]: With dead ends: 3409 [2019-09-20 13:23:25,075 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:23:25,088 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:23:25,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:23:25,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:23:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:23:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:23:25,090 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2019-09-20 13:23:25,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:23:25,090 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:23:25,091 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:23:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:23:25,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:23:25,098 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.