java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -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 0.1.24-112bae1 [2019-09-06 22:16:22,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:16:22,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:16:22,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:16:22,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:16:22,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:16:22,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:16:22,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:16:22,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:16:22,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:16:22,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:16:22,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:16:22,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:16:22,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:16:22,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:16:22,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:16:22,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:16:22,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:16:22,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:16:22,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:16:22,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:16:22,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:16:22,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:16:22,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:16:22,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:16:22,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:16:22,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:16:22,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:16:22,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:16:22,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:16:22,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:16:22,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:16:22,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:16:22,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:16:22,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:16:22,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:16:22,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:16:22,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:16:22,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:16:22,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:16:22,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:16:22,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 22:16:22,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:16:22,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:16:22,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:16:22,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:16:22,228 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:16:22,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:16:22,228 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:16:22,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:16:22,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:16:22,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:16:22,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:16:22,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:16:22,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:16:22,230 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:16:22,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:16:22,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:16:22,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:16:22,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:16:22,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:16:22,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:16:22,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:16:22,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:16:22,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:16:22,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:16:22,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:16:22,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:16:22,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:16:22,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:16:22,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:16:22,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:16:22,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:16:22,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:16:22,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:16:22,279 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:16:22,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-09-06 22:16:22,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967995eaf/0430ac41576642ceb05a52ae338e6546/FLAG477127227 [2019-09-06 22:16:23,150 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:16:23,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2019-09-06 22:16:23,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967995eaf/0430ac41576642ceb05a52ae338e6546/FLAG477127227 [2019-09-06 22:16:23,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967995eaf/0430ac41576642ceb05a52ae338e6546 [2019-09-06 22:16:23,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:16:23,693 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:16:23,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:16:23,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:16:23,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:16:23,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:16:23" (1/1) ... [2019-09-06 22:16:23,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d8ff5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:16:23, skipping insertion in model container [2019-09-06 22:16:23,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:16:23" (1/1) ... [2019-09-06 22:16:23,709 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:16:23,852 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:16:24,419 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-09-06 22:16:24,420 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] [2019-09-06 22:16:25,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:16:25,455 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:16:25,581 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2019-09-06 22:16:25,581 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] [2019-09-06 22:16:25,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:16:26,153 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:16:26,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:16:26 WrapperNode [2019-09-06 22:16:26,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:16:26,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:16:26,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:16:26,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:16:26,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:16:26" (1/1) ... [2019-09-06 22:16:26,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:16:26" (1/1) ... [2019-09-06 22:16:26,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:16:26" (1/1) ... [2019-09-06 22:16:26,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:16:26" (1/1) ... [2019-09-06 22:16:26,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:16:26" (1/1) ... [2019-09-06 22:16:26,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:16:26" (1/1) ... [2019-09-06 22:16:26,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:16:26" (1/1) ... [2019-09-06 22:16:26,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:16:26,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:16:26,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:16:26,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:16:26,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:16:26" (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 [2019-09-06 22:16:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:16:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:16:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-06 22:16:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-06 22:16:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-06 22:16:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-06 22:16:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-06 22:16:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-06 22:16:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-06 22:16:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-06 22:16:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-06 22:16:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-09-06 22:16:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-06 22:16:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 22:16:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-06 22:16:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:16:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:16:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:16:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:16:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:16:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:16:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:16:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:16:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:16:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-06 22:16:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-09-06 22:16:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-09-06 22:16:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-09-06 22:16:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-09-06 22:16:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2019-09-06 22:16:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-09-06 22:16:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_control [2019-09-06 22:16:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-06 22:16:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-06 22:16:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_in [2019-09-06 22:16:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_urb_dir_out [2019-09-06 22:16:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-09-06 22:16:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure frame_diff [2019-09-06 22:16:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2019-09-06 22:16:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_to_hcd [2019-09-06 22:16:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_rd8 [2019-09-06 22:16:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_wr8 [2019-09-06 22:16:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_rd_buf [2019-09-06 22:16:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_wr_buf [2019-09-06 22:16:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_set_speed [2019-09-06 22:16:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_set_address [2019-09-06 22:16:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_ctrl_setup [2019-09-06 22:16:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_in [2019-09-06 22:16:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_out [2019-09-06 22:16:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_next_transfer [2019-09-06 22:16:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_select_and_start_urb [2019-09-06 22:16:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_check_unlink [2019-09-06 22:16:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_slow_retransmit [2019-09-06 22:16:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_recv_data_available [2019-09-06 22:16:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_handle_error [2019-09-06 22:16:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_in_done [2019-09-06 22:16:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_transfer_out_done [2019-09-06 22:16:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_host_transfer_done [2019-09-06 22:16:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_detect_conn [2019-09-06 22:16:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_irq_handler [2019-09-06 22:16:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_handle_irqs [2019-09-06 22:16:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset_hcd [2019-09-06 22:16:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_done [2019-09-06 22:16:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_spi_thread [2019-09-06 22:16:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset_port [2019-09-06 22:16:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2019-09-06 22:16:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_start [2019-09-06 22:16:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_stop [2019-09-06 22:16:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2019-09-06 22:16:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2019-09-06 22:16:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2019-09-06 22:16:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2019-09-06 22:16:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2019-09-06 22:16:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_descriptor [2019-09-06 22:16:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2019-09-06 22:16:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2019-09-06 22:16:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2019-09-06 22:16:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2019-09-06 22:16:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2019-09-06 22:16:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2019-09-06 22:16:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_probe [2019-09-06 22:16:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_remove [2019-09-06 22:16:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_driver_init [2019-09-06 22:16:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_driver_exit [2019-09-06 22:16:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-06 22:16:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-06 22:16:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-06 22:16:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_3 [2019-09-06 22:16:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-06 22:16:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_2 [2019-09-06 22:16:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-06 22:16:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:16:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-06 22:16:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 22:16:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-06 22:16:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 22:16:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_19 [2019-09-06 22:16:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2019-09-06 22:16:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-06 22:16:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-06 22:16:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-06 22:16:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-06 22:16:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-06 22:16:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-06 22:16:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-06 22:16:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-06 22:16:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-06 22:16:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-06 22:16:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-06 22:16:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-06 22:16:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-06 22:16:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-06 22:16:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 22:16:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-09-06 22:16:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-06 22:16:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-06 22:16:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-06 22:16:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-06 22:16:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-06 22:16:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-06 22:16:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-09-06 22:16:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:16:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:16:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-06 22:16:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-06 22:16:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-06 22:16:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 22:16:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-06 22:16:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-06 22:16:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-09-06 22:16:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-09-06 22:16:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-09-06 22:16:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-09-06 22:16:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-09-06 22:16:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-09-06 22:16:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-09-06 22:16:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-09-06 22:16:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-09-06 22:16:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-09-06 22:16:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-09-06 22:16:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-09-06 22:16:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-06 22:16:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-06 22:16:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:16:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:16:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 22:16:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:16:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:16:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:16:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-06 22:16:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-06 22:16:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-06 22:16:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 22:16:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-06 22:16:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-06 22:16:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-06 22:16:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:16:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-06 22:16:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-06 22:16:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:16:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-06 22:16:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-06 22:16:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-06 22:16:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-06 22:16:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-06 22:16:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-06 22:16:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-06 22:16:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 22:16:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-06 22:16:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-06 22:16:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-06 22:16:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-06 22:16:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-06 22:16:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-06 22:16:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-09-06 22:16:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-06 22:16:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-06 22:16:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:16:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:16:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 22:16:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-06 22:16:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-06 22:16:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-06 22:16:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 22:16:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 22:16:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-06 22:16:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:16:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:16:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:16:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2019-09-06 22:16:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:16:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:16:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:16:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:16:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:16:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:16:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:16:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:16:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:16:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:16:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:16:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:16:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-06 22:16:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-06 22:16:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-06 22:16:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_3 [2019-09-06 22:16:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-06 22:16:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_2 [2019-09-06 22:16:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-06 22:16:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-06 22:16:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-06 22:16:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 22:16:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-06 22:16:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-06 22:16:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-06 22:16:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-06 22:16:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-06 22:16:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-09-06 22:16:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-06 22:16:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-09-06 22:16:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-09-06 22:16:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-09-06 22:16:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-09-06 22:16:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 22:16:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-09-06 22:16:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-09-06 22:16:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-09-06 22:16:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2019-09-06 22:16:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:16:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-09-06 22:16:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_control [2019-09-06 22:16:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-06 22:16:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-06 22:16:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-06 22:16:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-06 22:16:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_19 [2019-09-06 22:16:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-06 22:16:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2019-09-06 22:16:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-09-06 22:16:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-06 22:16:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_in [2019-09-06 22:16:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_urb_dir_out [2019-09-06 22:16:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-09-06 22:16:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:16:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-09-06 22:16:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-09-06 22:16:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-09-06 22:16:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-09-06 22:16:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-09-06 22:16:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-09-06 22:16:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-09-06 22:16:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-09-06 22:16:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-09-06 22:16:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure frame_diff [2019-09-06 22:16:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2019-09-06 22:16:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_to_hcd [2019-09-06 22:16:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure spi_rd8 [2019-09-06 22:16:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:16:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:16:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure spi_wr8 [2019-09-06 22:16:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure spi_rd_buf [2019-09-06 22:16:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure spi_wr_buf [2019-09-06 22:16:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_set_speed [2019-09-06 22:16:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_set_address [2019-09-06 22:16:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_ctrl_setup [2019-09-06 22:16:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_in [2019-09-06 22:16:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_out [2019-09-06 22:16:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_next_transfer [2019-09-06 22:16:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_select_and_start_urb [2019-09-06 22:16:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_check_unlink [2019-09-06 22:16:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_slow_retransmit [2019-09-06 22:16:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_recv_data_available [2019-09-06 22:16:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_handle_error [2019-09-06 22:16:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_in_done [2019-09-06 22:16:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_transfer_out_done [2019-09-06 22:16:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_host_transfer_done [2019-09-06 22:16:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_detect_conn [2019-09-06 22:16:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_irq_handler [2019-09-06 22:16:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_handle_irqs [2019-09-06 22:16:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset_hcd [2019-09-06 22:16:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_done [2019-09-06 22:16:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_spi_thread [2019-09-06 22:16:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset_port [2019-09-06 22:16:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2019-09-06 22:16:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_start [2019-09-06 22:16:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_stop [2019-09-06 22:16:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2019-09-06 22:16:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2019-09-06 22:16:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2019-09-06 22:16:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2019-09-06 22:16:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2019-09-06 22:16:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure hub_descriptor [2019-09-06 22:16:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2019-09-06 22:16:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2019-09-06 22:16:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2019-09-06 22:16:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2019-09-06 22:16:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2019-09-06 22:16:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2019-09-06 22:16:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_probe [2019-09-06 22:16:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_remove [2019-09-06 22:16:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_driver_init [2019-09-06 22:16:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_driver_exit [2019-09-06 22:16:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:16:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:16:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:16:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-06 22:16:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-06 22:16:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-06 22:16:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-06 22:16:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:16:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 22:16:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:16:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:16:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:16:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:16:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:16:27,827 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:16:32,388 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:16:32,389 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 22:16:32,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:16:32 BoogieIcfgContainer [2019-09-06 22:16:32,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:16:32,392 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:16:32,392 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:16:32,392 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:16:32,393 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:16:32" (1/1) ... [2019-09-06 22:16:32,394 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:16:32,426 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:16:32,426 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:16:32,445 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 22:16:32,463 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 22:16:32,465 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 22:16:32,802 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 445 for LOIs