java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:45:13,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:45:13,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:45:13,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:45:13,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:45:13,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:45:13,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:45:13,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:45:13,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:45:13,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:45:13,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:45:13,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:45:13,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:45:13,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:45:13,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:45:13,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:45:13,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:45:13,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:45:13,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:45:13,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:45:13,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:45:13,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:45:13,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:45:13,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:45:13,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:45:13,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:45:13,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:45:13,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:45:13,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:45:13,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:45:13,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:45:13,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:45:13,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:45:13,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:45:13,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:45:13,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:45:13,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:45:13,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:45:13,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:45:13,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:45:13,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:45:13,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:45:13,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:45:13,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:45:13,264 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:45:13,264 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:45:13,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:45:13,265 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:45:13,265 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:45:13,265 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:45:13,265 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:45:13,266 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:45:13,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:45:13,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:45:13,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:45:13,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:45:13,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:45:13,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:45:13,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:45:13,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:45:13,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:45:13,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:45:13,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:45:13,270 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:45:13,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:45:13,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:45:13,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:45:13,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:45:13,272 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:45:13,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:45:13,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:45:13,272 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:45:13,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:45:13,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:45:13,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:45:13,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:45:13,363 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:45:13,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-09-20 13:45:13,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f30a0b7/ad3d38e163e44620910d355c0b435a50/FLAGd2e6dfa78 [2019-09-20 13:45:14,322 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:45:14,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-09-20 13:45:14,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f30a0b7/ad3d38e163e44620910d355c0b435a50/FLAGd2e6dfa78 [2019-09-20 13:45:14,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f30a0b7/ad3d38e163e44620910d355c0b435a50 [2019-09-20 13:45:14,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:45:14,780 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:45:14,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:45:14,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:45:14,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:45:14,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:45:14" (1/1) ... [2019-09-20 13:45:14,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fd3021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:14, skipping insertion in model container [2019-09-20 13:45:14,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:45:14" (1/1) ... [2019-09-20 13:45:14,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:45:14,935 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:45:17,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:45:17,712 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:45:18,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:45:18,602 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:45:18,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:18 WrapperNode [2019-09-20 13:45:18,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:45:18,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:45:18,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:45:18,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:45:18,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:18" (1/1) ... [2019-09-20 13:45:18,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:18" (1/1) ... [2019-09-20 13:45:18,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:18" (1/1) ... [2019-09-20 13:45:18,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:18" (1/1) ... [2019-09-20 13:45:18,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:18" (1/1) ... [2019-09-20 13:45:19,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:18" (1/1) ... [2019-09-20 13:45:19,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:18" (1/1) ... [2019-09-20 13:45:19,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:45:19,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:45:19,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:45:19,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:45:19,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:18" (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 13:45:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:45:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:45:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:45:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:45:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:45:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:45:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 13:45:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 13:45:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 13:45:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:45:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:45:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 13:45:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 13:45:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:45:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:45:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:45:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:45:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:45:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:45:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 13:45:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 13:45:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 13:45:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:45:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:45:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:45:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-20 13:45:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-09-20 13:45:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-20 13:45:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:45:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 13:45:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-20 13:45:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-09-20 13:45:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2019-09-20 13:45:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-09-20 13:45:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2019-09-20 13:45:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-20 13:45:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2019-09-20 13:45:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-20 13:45:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-20 13:45:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2019-09-20 13:45:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2019-09-20 13:45:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_devreq [2019-09-20 13:45:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_seq_ep_show [2019-09-20 13:45:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_seq_show [2019-09-20 13:45:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2019-09-20 13:45:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_create [2019-09-20 13:45:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_delete [2019-09-20 13:45:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_dma_desc [2019-09-20 13:45:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc [2019-09-20 13:45:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2019-09-20 13:45:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2019-09-20 13:45:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2019-09-20 13:45:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2019-09-20 13:45:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2019-09-20 13:45:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2019-09-20 13:45:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2019-09-20 13:45:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_setup_out_desc_list [2019-09-20 13:45:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_setup_in_desc_list [2019-09-20 13:45:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2019-09-20 13:45:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2019-09-20 13:45:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2019-09-20 13:45:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2019-09-20 13:45:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2019-09-20 13:45:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2019-09-20 13:45:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2019-09-20 13:45:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2019-09-20 13:45:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2019-09-20 13:45:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_testmode_complete [2019-09-20 13:45:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_dummy_complete [2019-09-20 13:45:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2019-09-20 13:45:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2019-09-20 13:45:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2019-09-20 13:45:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2019-09-20 13:45:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_device_request [2019-09-20 13:45:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_interface_request [2019-09-20 13:45:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_endpoint_request [2019-09-20 13:45:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2019-09-20 13:45:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2019-09-20 13:45:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2019-09-20 13:45:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2019-09-20 13:45:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_disconnected [2019-09-20 13:45:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_usbreset [2019-09-20 13:45:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_in_ep [2019-09-20 13:45:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_out_ep [2019-09-20 13:45:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_handle_state_changes [2019-09-20 13:45:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2019-09-20 13:45:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2019-09-20 13:45:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2019-09-20 13:45:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2019-09-20 13:45:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2019-09-20 13:45:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_ext [2019-09-20 13:45:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2019-09-20 13:45:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2019-09-20 13:45:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt [2019-09-20 13:45:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2019-09-20 13:45:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2019-09-20 13:45:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2019-09-20 13:45:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2019-09-20 13:45:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2019-09-20 13:45:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_pullup [2019-09-20 13:45:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2019-09-20 13:45:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2019-09-20 13:45:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2019-09-20 13:45:19,220 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_init [2019-09-20 13:45:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2019-09-20 13:45:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2019-09-20 13:45:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2019-09-20 13:45:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2019-09-20 13:45:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_driver_init [2019-09-20 13:45:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_driver_exit [2019-09-20 13:45:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_3 [2019-09-20 13:45:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-20 13:45:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-20 13:45:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2019-09-20 13:45:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-20 13:45:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-20 13:45:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_3 [2019-09-20 13:45:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-20 13:45:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-20 13:45:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-20 13:45:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-20 13:45:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-20 13:45:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_5 [2019-09-20 13:45:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_4 [2019-09-20 13:45:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-20 13:45:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:45:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 13:45:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 13:45:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-20 13:45:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-09-20 13:45:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_7 [2019-09-20 13:45:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-20 13:45:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_9 [2019-09-20 13:45:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-09-20 13:45:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-20 13:45:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-20 13:45:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_13 [2019-09-20 13:45:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_14 [2019-09-20 13:45:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_15 [2019-09-20 13:45:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:45:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-20 13:45:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 13:45:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 13:45:19,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 13:45:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 13:45:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-20 13:45:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-20 13:45:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-20 13:45:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-20 13:45:19,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-20 13:45:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-20 13:45:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-20 13:45:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-20 13:45:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-20 13:45:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-20 13:45:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-20 13:45:19,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 13:45:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 13:45:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 13:45:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 13:45:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 13:45:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 13:45:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 13:45:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-20 13:45:19,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-20 13:45:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-20 13:45:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-20 13:45:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 13:45:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 13:45:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 13:45:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 13:45:19,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 13:45:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 13:45:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 13:45:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-20 13:45:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-20 13:45:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-20 13:45:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-20 13:45:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:45:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-20 13:45:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:45:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 13:45:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-20 13:45:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 13:45:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 13:45:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 13:45:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 13:45:19,232 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 13:45:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:45:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-09-20 13:45:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-09-20 13:45:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2019-09-20 13:45:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 13:45:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2019-09-20 13:45:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-09-20 13:45:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-09-20 13:45:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-20 13:45:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-20 13:45:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-09-20 13:45:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-09-20 13:45:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-09-20 13:45:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-09-20 13:45:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2019-09-20 13:45:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2019-09-20 13:45:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:45:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 13:45:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 13:45:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 13:45:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2019-09-20 13:45:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 13:45:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2019-09-20 13:45:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-20 13:45:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-20 13:45:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-20 13:45:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-09-20 13:45:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-20 13:45:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-20 13:45:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-20 13:45:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc [2019-09-20 13:45:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2019-09-20 13:45:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_giveback_request [2019-09-20 13:45:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2019-09-20 13:45:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2019-09-20 13:45:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unmap_request [2019-09-20 13:45:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2019-09-20 13:45:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_state_string [2019-09-20 13:45:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 13:45:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:45:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:45:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 13:45:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:45:19,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 13:45:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:45:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:45:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:45:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-20 13:45:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 13:45:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 13:45:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:45:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:45:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:45:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 13:45:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:45:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 13:45:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 13:45:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 13:45:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 13:45:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 13:45:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 13:45:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 13:45:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 13:45:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 13:45:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_9 [2019-09-20 13:45:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 13:45:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-09-20 13:45:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-09-20 13:45:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-20 13:45:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:45:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:45:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:45:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:45:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:45:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:45:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:45:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:45:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:45:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:45:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 13:45:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 13:45:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 13:45:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:45:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:45:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:45:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:45:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 13:45:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-20 13:45:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-20 13:45:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-20 13:45:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-20 13:45:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-20 13:45:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 13:45:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 13:45:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 13:45:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 13:45:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 13:45:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 13:45:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 13:45:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 13:45:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 13:45:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:45:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:45:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 13:45:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 13:45:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 13:45:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2019-09-20 13:45:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2019-09-20 13:45:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:45:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:45:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:45:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:45:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_3 [2019-09-20 13:45:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-20 13:45:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-20 13:45:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2019-09-20 13:45:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-20 13:45:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-20 13:45:19,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_3 [2019-09-20 13:45:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-20 13:45:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-20 13:45:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-20 13:45:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-20 13:45:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-20 13:45:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_5 [2019-09-20 13:45:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_4 [2019-09-20 13:45:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-20 13:45:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-20 13:45:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-09-20 13:45:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_7 [2019-09-20 13:45:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_13 [2019-09-20 13:45:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-20 13:45:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-20 13:45:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-09-20 13:45:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-20 13:45:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-20 13:45:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-20 13:45:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-09-20 13:45:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-09-20 13:45:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2019-09-20 13:45:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-20 13:45:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:45:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 13:45:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 13:45:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 13:45:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-20 13:45:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:45:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-09-20 13:45:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2019-09-20 13:45:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-09-20 13:45:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2019-09-20 13:45:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-20 13:45:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2019-09-20 13:45:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_state_string [2019-09-20 13:45:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2019-09-20 13:45:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:45:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc [2019-09-20 13:45:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2019-09-20 13:45:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2019-09-20 13:45:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unmap_request [2019-09-20 13:45:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2019-09-20 13:45:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_giveback_request [2019-09-20 13:45:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-20 13:45:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-20 13:45:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-09-20 13:45:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-09-20 13:45:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-09-20 13:45:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-09-20 13:45:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-09-20 13:45:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-09-20 13:45:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2019-09-20 13:45:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-20 13:45:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2019-09-20 13:45:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-20 13:45:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_14 [2019-09-20 13:45:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 13:45:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_15 [2019-09-20 13:45:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-20 13:45:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-20 13:45:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2019-09-20 13:45:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2019-09-20 13:45:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:45:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2019-09-20 13:45:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_devreq [2019-09-20 13:45:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure gr_seq_ep_show [2019-09-20 13:45:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure gr_seq_show [2019-09-20 13:45:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2019-09-20 13:45:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_create [2019-09-20 13:45:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_delete [2019-09-20 13:45:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_dma_desc [2019-09-20 13:45:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc [2019-09-20 13:45:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2019-09-20 13:45:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2019-09-20 13:45:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2019-09-20 13:45:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 13:45:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2019-09-20 13:45:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2019-09-20 13:45:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2019-09-20 13:45:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2019-09-20 13:45:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2019-09-20 13:45:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure gr_setup_out_desc_list [2019-09-20 13:45:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure gr_setup_in_desc_list [2019-09-20 13:45:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2019-09-20 13:45:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2019-09-20 13:45:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2019-09-20 13:45:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2019-09-20 13:45:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2019-09-20 13:45:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2019-09-20 13:45:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2019-09-20 13:45:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2019-09-20 13:45:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2019-09-20 13:45:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_testmode_complete [2019-09-20 13:45:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_dummy_complete [2019-09-20 13:45:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2019-09-20 13:45:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2019-09-20 13:45:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2019-09-20 13:45:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2019-09-20 13:45:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure gr_device_request [2019-09-20 13:45:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure gr_interface_request [2019-09-20 13:45:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure gr_endpoint_request [2019-09-20 13:45:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2019-09-20 13:45:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 13:45:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2019-09-20 13:45:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2019-09-20 13:45:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_disconnected [2019-09-20 13:45:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:45:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_usbreset [2019-09-20 13:45:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_in_ep [2019-09-20 13:45:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_out_ep [2019-09-20 13:45:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure gr_handle_state_changes [2019-09-20 13:45:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2019-09-20 13:45:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2019-09-20 13:45:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2019-09-20 13:45:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2019-09-20 13:45:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2019-09-20 13:45:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_ext [2019-09-20 13:45:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2019-09-20 13:45:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2019-09-20 13:45:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt [2019-09-20 13:45:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2019-09-20 13:45:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2019-09-20 13:45:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2019-09-20 13:45:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2019-09-20 13:45:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2019-09-20 13:45:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure gr_pullup [2019-09-20 13:45:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2019-09-20 13:45:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2019-09-20 13:45:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2019-09-20 13:45:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_init [2019-09-20 13:45:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2019-09-20 13:45:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2019-09-20 13:45:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2019-09-20 13:45:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2019-09-20 13:45:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure gr_driver_init [2019-09-20 13:45:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure gr_driver_exit [2019-09-20 13:45:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:45:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:45:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:45:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:45:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:45:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-20 13:45:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 13:45:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 13:45:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-20 13:45:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-20 13:45:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-20 13:45:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-20 13:45:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-20 13:45:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-20 13:45:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-20 13:45:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-20 13:45:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-20 13:45:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 13:45:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 13:45:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 13:45:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 13:45:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 13:45:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-20 13:45:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-20 13:45:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-20 13:45:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-20 13:45:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 13:45:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 13:45:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 13:45:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 13:45:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-20 13:45:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-20 13:45:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-20 13:45:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-20 13:45:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:45:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 13:45:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 13:45:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:45:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:45:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:45:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:45:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:45:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 13:45:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 13:45:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:45:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 13:45:20,764 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:45:37,064 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:45:37,064 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:45:37,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:45:37 BoogieIcfgContainer [2019-09-20 13:45:37,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:45:37,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:45:37,069 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:45:37,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:45:37,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:45:14" (1/3) ... [2019-09-20 13:45:37,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39547687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:45:37, skipping insertion in model container [2019-09-20 13:45:37,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:45:18" (2/3) ... [2019-09-20 13:45:37,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39547687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:45:37, skipping insertion in model container [2019-09-20 13:45:37,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:45:37" (3/3) ... [2019-09-20 13:45:37,083 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 13:45:37,095 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:45:37,113 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:45:37,131 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:45:37,162 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:45:37,162 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:45:37,166 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:45:37,166 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:45:37,166 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:45:37,166 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:45:37,166 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:45:37,166 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:45:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states. [2019-09-20 13:45:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-09-20 13:45:37,275 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:45:37,277 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 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] [2019-09-20 13:45:37,279 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:45:37,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:45:37,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1832379251, now seen corresponding path program 1 times [2019-09-20 13:45:37,290 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:45:37,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:45:37,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:45:37,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:45:37,438 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:45:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:45:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-09-20 13:45:39,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:45:39,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:45:39,038 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:45:39,044 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:45:39,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:45:39,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:45:39,064 INFO L87 Difference]: Start difference. First operand 2001 states. Second operand 3 states. [2019-09-20 13:45:44,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:45:44,527 INFO L93 Difference]: Finished difference Result 3444 states and 4708 transitions. [2019-09-20 13:45:44,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:45:44,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2019-09-20 13:45:44,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:45:44,588 INFO L225 Difference]: With dead ends: 3444 [2019-09-20 13:45:44,588 INFO L226 Difference]: Without dead ends: 3413 [2019-09-20 13:45:44,590 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 13:45:44,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3413 states. [2019-09-20 13:45:44,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3413 to 3413. [2019-09-20 13:45:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3413 states. [2019-09-20 13:45:44,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 3413 states and 4655 transitions. [2019-09-20 13:45:44,879 INFO L78 Accepts]: Start accepts. Automaton has 3413 states and 4655 transitions. Word has length 155 [2019-09-20 13:45:44,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:45:44,880 INFO L475 AbstractCegarLoop]: Abstraction has 3413 states and 4655 transitions. [2019-09-20 13:45:44,880 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:45:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 4655 transitions. [2019-09-20 13:45:44,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-20 13:45:44,890 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:45:44,890 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 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 13:45:44,891 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:45:44,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:45:44,891 INFO L82 PathProgramCache]: Analyzing trace with hash -56062938, now seen corresponding path program 1 times [2019-09-20 13:45:44,891 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:45:44,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:45:44,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:45:44,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:45:44,908 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:45:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:45:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-09-20 13:45:45,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:45:45,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:45:45,639 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:45:45,641 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:45:45,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:45:45,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:45:45,642 INFO L87 Difference]: Start difference. First operand 3413 states and 4655 transitions. Second operand 3 states. [2019-09-20 13:45:45,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:45:45,705 INFO L93 Difference]: Finished difference Result 3412 states and 4653 transitions. [2019-09-20 13:45:45,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:45:45,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-09-20 13:45:45,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:45:45,727 INFO L225 Difference]: With dead ends: 3412 [2019-09-20 13:45:45,727 INFO L226 Difference]: Without dead ends: 3412 [2019-09-20 13:45:45,728 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 13:45:45,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3412 states. [2019-09-20 13:45:45,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3412 to 3412. [2019-09-20 13:45:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3412 states. [2019-09-20 13:45:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 3412 states and 4653 transitions. [2019-09-20 13:45:45,845 INFO L78 Accepts]: Start accepts. Automaton has 3412 states and 4653 transitions. Word has length 176 [2019-09-20 13:45:45,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:45:45,846 INFO L475 AbstractCegarLoop]: Abstraction has 3412 states and 4653 transitions. [2019-09-20 13:45:45,846 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:45:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 4653 transitions. [2019-09-20 13:45:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-09-20 13:45:45,851 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:45:45,851 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 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 13:45:45,851 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:45:45,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:45:45,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1738890245, now seen corresponding path program 1 times [2019-09-20 13:45:45,852 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:45:45,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:45:45,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:45:45,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:45:45,869 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:45:46,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:45:46,584 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-09-20 13:45:46,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:45:46,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:45:46,585 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:45:46,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:45:46,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:45:46,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:45:46,587 INFO L87 Difference]: Start difference. First operand 3412 states and 4653 transitions. Second operand 3 states. [2019-09-20 13:45:46,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:45:46,652 INFO L93 Difference]: Finished difference Result 3411 states and 4651 transitions. [2019-09-20 13:45:46,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:45:46,652 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-09-20 13:45:46,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:45:46,681 INFO L225 Difference]: With dead ends: 3411 [2019-09-20 13:45:46,682 INFO L226 Difference]: Without dead ends: 3411 [2019-09-20 13:45:46,682 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 13:45:46,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3411 states. [2019-09-20 13:45:46,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3411 to 3411. [2019-09-20 13:45:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3411 states. [2019-09-20 13:45:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 3411 states and 4651 transitions. [2019-09-20 13:45:46,808 INFO L78 Accepts]: Start accepts. Automaton has 3411 states and 4651 transitions. Word has length 177 [2019-09-20 13:45:46,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:45:46,809 INFO L475 AbstractCegarLoop]: Abstraction has 3411 states and 4651 transitions. [2019-09-20 13:45:46,810 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:45:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 4651 transitions. [2019-09-20 13:45:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-09-20 13:45:46,815 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:45:46,815 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 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 13:45:46,815 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:45:46,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:45:46,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1928042953, now seen corresponding path program 1 times [2019-09-20 13:45:46,816 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:45:46,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:45:46,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:45:46,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:45:46,833 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:45:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:45:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-09-20 13:45:47,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:45:47,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:45:47,468 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:45:47,469 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:45:47,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:45:47,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:45:47,471 INFO L87 Difference]: Start difference. First operand 3411 states and 4651 transitions. Second operand 3 states. [2019-09-20 13:45:47,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:45:47,533 INFO L93 Difference]: Finished difference Result 3408 states and 4648 transitions. [2019-09-20 13:45:47,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:45:47,534 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2019-09-20 13:45:47,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:45:47,536 INFO L225 Difference]: With dead ends: 3408 [2019-09-20 13:45:47,536 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:45:47,537 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 13:45:47,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:45:47,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:45:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:45:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:45:47,538 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 178 [2019-09-20 13:45:47,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:45:47,538 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:45:47,538 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:45:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:45:47,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:45:47,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:45:47 BoogieIcfgContainer [2019-09-20 13:45:47,545 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:45:47,548 INFO L168 Benchmark]: Toolchain (without parser) took 32765.90 ms. Allocated memory was 131.6 MB in the beginning and 1.0 GB in the end (delta: 870.3 MB). Free memory was 75.6 MB in the beginning and 328.6 MB in the end (delta: -253.0 MB). Peak memory consumption was 617.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:45:47,549 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 13:45:47,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3823.15 ms. Allocated memory was 131.6 MB in the beginning and 267.9 MB in the end (delta: 136.3 MB). Free memory was 75.4 MB in the beginning and 75.7 MB in the end (delta: -231.2 kB). Peak memory consumption was 136.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:45:47,553 INFO L168 Benchmark]: Boogie Preprocessor took 509.99 ms. Allocated memory was 267.9 MB in the beginning and 275.8 MB in the end (delta: 7.9 MB). Free memory was 75.7 MB in the beginning and 186.4 MB in the end (delta: -110.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:45:47,554 INFO L168 Benchmark]: RCFGBuilder took 17952.24 ms. Allocated memory was 275.8 MB in the beginning and 928.0 MB in the end (delta: 652.2 MB). Free memory was 186.4 MB in the beginning and 463.7 MB in the end (delta: -277.3 MB). Peak memory consumption was 762.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:45:47,556 INFO L168 Benchmark]: TraceAbstraction took 10476.19 ms. Allocated memory was 928.0 MB in the beginning and 1.0 GB in the end (delta: 73.9 MB). Free memory was 463.7 MB in the beginning and 328.6 MB in the end (delta: 135.1 MB). Peak memory consumption was 209.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:45:47,566 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3823.15 ms. Allocated memory was 131.6 MB in the beginning and 267.9 MB in the end (delta: 136.3 MB). Free memory was 75.4 MB in the beginning and 75.7 MB in the end (delta: -231.2 kB). Peak memory consumption was 136.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 509.99 ms. Allocated memory was 267.9 MB in the beginning and 275.8 MB in the end (delta: 7.9 MB). Free memory was 75.7 MB in the beginning and 186.4 MB in the end (delta: -110.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17952.24 ms. Allocated memory was 275.8 MB in the beginning and 928.0 MB in the end (delta: 652.2 MB). Free memory was 186.4 MB in the beginning and 463.7 MB in the end (delta: -277.3 MB). Peak memory consumption was 762.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10476.19 ms. Allocated memory was 928.0 MB in the beginning and 1.0 GB in the end (delta: 73.9 MB). Free memory was 463.7 MB in the beginning and 328.6 MB in the end (delta: 135.1 MB). Peak memory consumption was 209.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7192]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 232 procedures, 2173 locations, 1 error locations. SAFE Result, 10.3s OverallTime, 4 OverallIterations, 7 TraceHistogramMax, 5.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9972 SDtfs, 9331 SDslu, 2389 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3413occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 686 NumberOfCodeBlocks, 686 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 682 ConstructedInterpolants, 0 QuantifiedInterpolants, 164522 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 1080/1080 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...