java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 01:40:39,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 01:40:39,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 01:40:39,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 01:40:39,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 01:40:39,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 01:40:39,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 01:40:39,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 01:40:39,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 01:40:39,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 01:40:39,662 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 01:40:39,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 01:40:39,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 01:40:39,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 01:40:39,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 01:40:39,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 01:40:39,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 01:40:39,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 01:40:39,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 01:40:39,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 01:40:39,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 01:40:39,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 01:40:39,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 01:40:39,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 01:40:39,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 01:40:39,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 01:40:39,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 01:40:39,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 01:40:39,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 01:40:39,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 01:40:39,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 01:40:39,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 01:40:39,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 01:40:39,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 01:40:39,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 01:40:39,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 01:40:39,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 01:40:39,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 01:40:39,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 01:40:39,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 01:40:39,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 01:40:39,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-23 01:40:39,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 01:40:39,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 01:40:39,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 01:40:39,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 01:40:39,715 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 01:40:39,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 01:40:39,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 01:40:39,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 01:40:39,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 01:40:39,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 01:40:39,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 01:40:39,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 01:40:39,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 01:40:39,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 01:40:39,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 01:40:39,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 01:40:39,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 01:40:39,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 01:40:39,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 01:40:39,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 01:40:39,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 01:40:39,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 01:40:39,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 01:40:39,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 01:40:39,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 01:40:39,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 01:40:39,720 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 01:40:39,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 01:40:39,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 01:40:39,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 01:40:39,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 01:40:39,768 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 01:40:39,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-08-23 01:40:39,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5685a8a/9b531314266543b08c69daf8a63bc7aa/FLAGe8b246fb4 [2019-08-23 01:40:40,707 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 01:40:40,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-08-23 01:40:40,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5685a8a/9b531314266543b08c69daf8a63bc7aa/FLAGe8b246fb4 [2019-08-23 01:40:41,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5685a8a/9b531314266543b08c69daf8a63bc7aa [2019-08-23 01:40:41,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 01:40:41,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 01:40:41,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 01:40:41,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 01:40:41,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 01:40:41,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:40:41" (1/1) ... [2019-08-23 01:40:41,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33249787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:40:41, skipping insertion in model container [2019-08-23 01:40:41,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:40:41" (1/1) ... [2019-08-23 01:40:41,215 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 01:40:41,368 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 01:40:41,877 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-08-23 01:40:41,878 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2019-08-23 01:40:43,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 01:40:43,112 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 01:40:43,193 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-08-23 01:40:43,194 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2019-08-23 01:40:43,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 01:40:43,698 INFO L192 MainTranslator]: Completed translation [2019-08-23 01:40:43,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:40:43 WrapperNode [2019-08-23 01:40:43,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 01:40:43,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 01:40:43,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 01:40:43,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 01:40:43,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:40:43" (1/1) ... [2019-08-23 01:40:43,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:40:43" (1/1) ... [2019-08-23 01:40:43,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:40:43" (1/1) ... [2019-08-23 01:40:43,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:40:43" (1/1) ... [2019-08-23 01:40:43,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:40:43" (1/1) ... [2019-08-23 01:40:43,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:40:43" (1/1) ... [2019-08-23 01:40:44,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:40:43" (1/1) ... [2019-08-23 01:40:44,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 01:40:44,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 01:40:44,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 01:40:44,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 01:40:44,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:40:43" (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 [2019-08-23 01:40:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 01:40:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 01:40:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-23 01:40:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-23 01:40:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-23 01:40:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-08-23 01:40:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-23 01:40:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-23 01:40:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-08-23 01:40:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-23 01:40:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-23 01:40:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-08-23 01:40:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-08-23 01:40:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-23 01:40:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-08-23 01:40:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-23 01:40:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-23 01:40:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-23 01:40:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-23 01:40:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-23 01:40:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-23 01:40:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-23 01:40:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-23 01:40:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-23 01:40:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-08-23 01:40:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-08-23 01:40:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-08-23 01:40:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-08-23 01:40:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-08-23 01:40:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2019-08-23 01:40:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-08-23 01:40:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2019-08-23 01:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-08-23 01:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-08-23 01:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2019-08-23 01:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_out [2019-08-23 01:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-08-23 01:40:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_diff [2019-08-23 01:40:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2019-08-23 01:40:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_to_hcd [2019-08-23 01:40:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_rd8 [2019-08-23 01:40:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_wr8 [2019-08-23 01:40:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_rd_buf [2019-08-23 01:40:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_wr_buf [2019-08-23 01:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_set_speed [2019-08-23 01:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_set_address [2019-08-23 01:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_ctrl_setup [2019-08-23 01:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_in [2019-08-23 01:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_out [2019-08-23 01:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_next_transfer [2019-08-23 01:40:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_select_and_start_urb [2019-08-23 01:40:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_check_unlink [2019-08-23 01:40:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_slow_retransmit [2019-08-23 01:40:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_recv_data_available [2019-08-23 01:40:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_handle_error [2019-08-23 01:40:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_in_done [2019-08-23 01:40:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_out_done [2019-08-23 01:40:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_host_transfer_done [2019-08-23 01:40:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_detect_conn [2019-08-23 01:40:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_irq_handler [2019-08-23 01:40:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_handle_irqs [2019-08-23 01:40:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset_hcd [2019-08-23 01:40:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_done [2019-08-23 01:40:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_spi_thread [2019-08-23 01:40:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset_port [2019-08-23 01:40:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2019-08-23 01:40:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_start [2019-08-23 01:40:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_stop [2019-08-23 01:40:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2019-08-23 01:40:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2019-08-23 01:40:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2019-08-23 01:40:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2019-08-23 01:40:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2019-08-23 01:40:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_descriptor [2019-08-23 01:40:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2019-08-23 01:40:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2019-08-23 01:40:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2019-08-23 01:40:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2019-08-23 01:40:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2019-08-23 01:40:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2019-08-23 01:40:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_probe [2019-08-23 01:40:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_remove [2019-08-23 01:40:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_driver_init [2019-08-23 01:40:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_driver_exit [2019-08-23 01:40:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-08-23 01:40:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-08-23 01:40:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-08-23 01:40:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_3 [2019-08-23 01:40:44,144 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-08-23 01:40:44,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_2 [2019-08-23 01:40:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-08-23 01:40:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 01:40:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-23 01:40:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-23 01:40:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-08-23 01:40:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-23 01:40:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_19 [2019-08-23 01:40:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2019-08-23 01:40:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-08-23 01:40:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-23 01:40:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-08-23 01:40:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-08-23 01:40:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-08-23 01:40:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-08-23 01:40:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-08-23 01:40:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-23 01:40:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-08-23 01:40:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-08-23 01:40:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-23 01:40:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-08-23 01:40:44,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-08-23 01:40:44,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-23 01:40:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-23 01:40:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-08-23 01:40:44,150 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-08-23 01:40:44,151 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-08-23 01:40:44,151 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-08-23 01:40:44,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-08-23 01:40:44,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-08-23 01:40:44,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-08-23 01:40:44,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-08-23 01:40:44,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-23 01:40:44,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-23 01:40:44,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-08-23 01:40:44,155 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-23 01:40:44,155 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-08-23 01:40:44,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-23 01:40:44,155 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-08-23 01:40:44,156 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-23 01:40:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-08-23 01:40:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-08-23 01:40:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-08-23 01:40:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-08-23 01:40:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-08-23 01:40:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-08-23 01:40:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-08-23 01:40:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-08-23 01:40:44,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-08-23 01:40:44,162 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-08-23 01:40:44,162 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-08-23 01:40:44,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-08-23 01:40:44,163 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-08-23 01:40:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-23 01:40:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-23 01:40:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-23 01:40:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-23 01:40:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-23 01:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 01:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-23 01:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-08-23 01:40:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-08-23 01:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-23 01:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-23 01:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-08-23 01:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-08-23 01:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-23 01:40:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 01:40:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-23 01:40:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-23 01:40:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 01:40:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-08-23 01:40:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-23 01:40:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-08-23 01:40:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-23 01:40:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-23 01:40:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-23 01:40:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-23 01:40:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-23 01:40:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-08-23 01:40:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-23 01:40:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-08-23 01:40:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-23 01:40:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-23 01:40:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-23 01:40:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-08-23 01:40:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-23 01:40:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-08-23 01:40:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-23 01:40:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-23 01:40:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-23 01:40:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-08-23 01:40:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-08-23 01:40:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-08-23 01:40:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-23 01:40:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-23 01:40:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-08-23 01:40:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-23 01:40:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-23 01:40:44,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 01:40:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2019-08-23 01:40:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-23 01:40:44,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 01:40:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-23 01:40:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-23 01:40:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-23 01:40:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-23 01:40:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-23 01:40:44,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-23 01:40:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-23 01:40:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-23 01:40:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-23 01:40:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-23 01:40:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-08-23 01:40:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-08-23 01:40:44,180 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-08-23 01:40:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_3 [2019-08-23 01:40:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-08-23 01:40:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_2 [2019-08-23 01:40:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-08-23 01:40:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-08-23 01:40:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-08-23 01:40:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-23 01:40:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-08-23 01:40:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-23 01:40:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-08-23 01:40:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-08-23 01:40:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-08-23 01:40:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-08-23 01:40:44,182 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-08-23 01:40:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-08-23 01:40:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-08-23 01:40:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-08-23 01:40:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-08-23 01:40:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-23 01:40:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-08-23 01:40:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-08-23 01:40:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-08-23 01:40:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2019-08-23 01:40:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 01:40:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-08-23 01:40:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2019-08-23 01:40:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-08-23 01:40:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-08-23 01:40:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-08-23 01:40:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-08-23 01:40:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_19 [2019-08-23 01:40:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-08-23 01:40:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2019-08-23 01:40:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-08-23 01:40:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-08-23 01:40:44,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2019-08-23 01:40:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_out [2019-08-23 01:40:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-08-23 01:40:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 01:40:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-08-23 01:40:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-08-23 01:40:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-08-23 01:40:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-08-23 01:40:44,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-08-23 01:40:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-08-23 01:40:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-08-23 01:40:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-08-23 01:40:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-08-23 01:40:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure frame_diff [2019-08-23 01:40:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2019-08-23 01:40:44,187 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_to_hcd [2019-08-23 01:40:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure spi_rd8 [2019-08-23 01:40:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 01:40:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 01:40:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure spi_wr8 [2019-08-23 01:40:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure spi_rd_buf [2019-08-23 01:40:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure spi_wr_buf [2019-08-23 01:40:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_set_speed [2019-08-23 01:40:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_set_address [2019-08-23 01:40:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_ctrl_setup [2019-08-23 01:40:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_in [2019-08-23 01:40:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_out [2019-08-23 01:40:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_next_transfer [2019-08-23 01:40:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_select_and_start_urb [2019-08-23 01:40:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_check_unlink [2019-08-23 01:40:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_slow_retransmit [2019-08-23 01:40:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_recv_data_available [2019-08-23 01:40:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_handle_error [2019-08-23 01:40:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_in_done [2019-08-23 01:40:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_out_done [2019-08-23 01:40:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_host_transfer_done [2019-08-23 01:40:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_detect_conn [2019-08-23 01:40:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_irq_handler [2019-08-23 01:40:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_handle_irqs [2019-08-23 01:40:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset_hcd [2019-08-23 01:40:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_done [2019-08-23 01:40:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_spi_thread [2019-08-23 01:40:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset_port [2019-08-23 01:40:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2019-08-23 01:40:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_start [2019-08-23 01:40:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_stop [2019-08-23 01:40:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2019-08-23 01:40:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2019-08-23 01:40:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2019-08-23 01:40:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2019-08-23 01:40:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2019-08-23 01:40:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure hub_descriptor [2019-08-23 01:40:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2019-08-23 01:40:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2019-08-23 01:40:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2019-08-23 01:40:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2019-08-23 01:40:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2019-08-23 01:40:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2019-08-23 01:40:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_probe [2019-08-23 01:40:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_remove [2019-08-23 01:40:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_driver_init [2019-08-23 01:40:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_driver_exit [2019-08-23 01:40:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-23 01:40:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-23 01:40:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 01:40:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-08-23 01:40:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-08-23 01:40:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-08-23 01:40:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-08-23 01:40:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-23 01:40:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-23 01:40:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 01:40:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 01:40:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-23 01:40:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 01:40:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 01:40:45,497 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-23 01:40:50,153 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-23 01:40:50,154 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-23 01:40:50,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 01:40:50 BoogieIcfgContainer [2019-08-23 01:40:50,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-23 01:40:50,157 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-23 01:40:50,157 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-23 01:40:50,157 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-23 01:40:50,158 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 01:40:50" (1/1) ... [2019-08-23 01:40:50,173 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-23 01:40:50,176 INFO L155 IcfgInterpreter]: Building call graph [2019-08-23 01:40:50,188 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-23 01:40:50,198 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-23 01:40:50,199 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-23 01:40:50,747 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_265|], 15225=[|v_#valid_314|]} [2019-08-23 01:40:56,004 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |#t~string82.base|) [2019-08-23 01:40:56,005 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:40:58,017 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |~#max3421_hcd_list~0.base|) [2019-08-23 01:40:58,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:00,083 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#hrsl_to_error~0.base| |#t~string78.base|) [2019-08-23 01:41:00,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:02,117 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string78.base|) [2019-08-23 01:41:02,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:04,184 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |#t~string78.base|) [2019-08-23 01:41:04,191 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:06,217 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string78.base|) [2019-08-23 01:41:06,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:08,247 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string201.base| |#t~string78.base|) [2019-08-23 01:41:08,259 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:10,277 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string202.base| |#t~string78.base|) [2019-08-23 01:41:10,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:12,326 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string203.base| |#t~string78.base|) [2019-08-23 01:41:12,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:14,355 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string207.base| |#t~string78.base|) [2019-08-23 01:41:14,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:16,384 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string208.base| |#t~string78.base|) [2019-08-23 01:41:16,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:18,437 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string247.base| |#t~string78.base|) [2019-08-23 01:41:18,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:20,476 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string248.base| |#t~string78.base|) [2019-08-23 01:41:20,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:22,511 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string249.base| |#t~string78.base|) [2019-08-23 01:41:22,518 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:24,540 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string250.base| |#t~string78.base|) [2019-08-23 01:41:24,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:26,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:28,216 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string255.base| |#t~string78.base|) [2019-08-23 01:41:28,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:30,249 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |#t~string283.base|) [2019-08-23 01:41:30,261 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:31,480 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:33,510 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |#t~string285.base|) [2019-08-23 01:41:33,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:35,550 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |#t~string286.base|) [2019-08-23 01:41:35,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:37,598 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string290.base| |#t~string78.base|) [2019-08-23 01:41:37,618 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:39,645 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string291.base| |#t~string78.base|) [2019-08-23 01:41:39,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:41,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:43,804 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string297.base| |#t~string78.base|) [2019-08-23 01:41:43,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:45,863 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string298.base| |#t~string78.base|) [2019-08-23 01:41:45,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:47,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:49,146 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string303.base| |#t~string78.base|) [2019-08-23 01:41:49,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:51,184 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string304.base| |#t~string78.base|) [2019-08-23 01:41:51,230 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:53,254 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string305.base| |#t~string78.base|) [2019-08-23 01:41:53,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:55,315 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string306.base| |#t~string78.base|) [2019-08-23 01:41:55,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:57,368 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |#t~string307.base|) [2019-08-23 01:41:57,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:41:58,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:42:00,812 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |#t~string312.base|) [2019-08-23 01:42:00,836 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:42:02,862 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |#t~string313.base|) [2019-08-23 01:42:02,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:42:04,903 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string326.base| |#t~string78.base|) [2019-08-23 01:42:04,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:42:06,141 INFO L189 IndexEqualityManager]: detected not equals via solver