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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 17:26:26,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 17:26:26,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 17:26:26,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 17:26:26,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 17:26:26,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 17:26:26,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 17:26:26,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 17:26:26,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 17:26:26,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 17:26:26,383 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 17:26:26,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 17:26:26,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 17:26:26,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 17:26:26,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 17:26:26,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 17:26:26,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 17:26:26,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 17:26:26,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 17:26:26,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 17:26:26,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 17:26:26,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 17:26:26,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 17:26:26,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 17:26:26,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 17:26:26,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 17:26:26,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 17:26:26,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 17:26:26,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 17:26:26,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 17:26:26,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 17:26:26,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 17:26:26,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 17:26:26,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 17:26:26,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 17:26:26,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 17:26:26,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 17:26:26,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 17:26:26,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 17:26:26,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 17:26:26,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 17:26:26,411 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 [2019-08-10 17:26:26,426 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 17:26:26,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 17:26:26,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 17:26:26,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 17:26:26,429 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 17:26:26,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 17:26:26,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 17:26:26,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 17:26:26,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 17:26:26,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 17:26:26,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 17:26:26,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 17:26:26,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 17:26:26,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 17:26:26,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 17:26:26,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 17:26:26,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 17:26:26,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 17:26:26,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 17:26:26,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 17:26:26,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 17:26:26,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 17:26:26,435 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 17:26:26,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 17:26:26,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 17:26:26,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 17:26:26,436 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 17:26:26,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 17:26:26,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 17:26:26,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 17:26:26,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 17:26:26,507 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 17:26:26,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-08-10 17:26:26,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a099ef96/5eb7f937f7a8495b8f0c4aff16edd594/FLAGcff23e8c8 [2019-08-10 17:26:27,399 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 17:26:27,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-08-10 17:26:27,465 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a099ef96/5eb7f937f7a8495b8f0c4aff16edd594/FLAGcff23e8c8 [2019-08-10 17:26:27,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a099ef96/5eb7f937f7a8495b8f0c4aff16edd594 [2019-08-10 17:26:27,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 17:26:27,953 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 17:26:27,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 17:26:27,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 17:26:27,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 17:26:27,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:26:27" (1/1) ... [2019-08-10 17:26:27,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f630058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:26:27, skipping insertion in model container [2019-08-10 17:26:27,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:26:27" (1/1) ... [2019-08-10 17:26:27,971 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 17:26:28,102 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 17:26:29,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 17:26:29,895 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 17:26:30,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 17:26:30,818 INFO L192 MainTranslator]: Completed translation [2019-08-10 17:26:30,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:26:30 WrapperNode [2019-08-10 17:26:30,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 17:26:30,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 17:26:30,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 17:26:30,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 17:26:30,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:26:30" (1/1) ... [2019-08-10 17:26:30,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:26:30" (1/1) ... [2019-08-10 17:26:30,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:26:30" (1/1) ... [2019-08-10 17:26:30,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:26:30" (1/1) ... [2019-08-10 17:26:31,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:26:30" (1/1) ... [2019-08-10 17:26:31,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:26:30" (1/1) ... [2019-08-10 17:26:31,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:26:30" (1/1) ... [2019-08-10 17:26:31,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 17:26:31,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 17:26:31,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 17:26:31,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 17:26:31,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:26:30" (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 [2019-08-10 17:26:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 17:26:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 17:26:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-08-10 17:26:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-08-10 17:26:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-08-10 17:26:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-08-10 17:26:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-08-10 17:26:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-08-10 17:26:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-08-10 17:26:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-10 17:26:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-08-10 17:26:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-08-10 17:26:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-08-10 17:26:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-08-10 17:26:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-08-10 17:26:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-08-10 17:26:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-08-10 17:26:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-08-10 17:26:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_readwrite_dw [2019-08-10 17:26:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_v8_memory_req [2019-08-10 17:26:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_memory_req [2019-08-10 17:26:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_get_mac_addr [2019-08-10 17:26:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_req [2019-08-10 17:26:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_read_ibi_reg [2019-08-10 17:26:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_write_ibi_reg [2019-08-10 17:26:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_request [2019-08-10 17:26:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_process_frame [2019-08-10 17:26:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_urb_complete [2019-08-10 17:26:31,492 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_stream_control [2019-08-10 17:26:31,492 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2019-08-10 17:26:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_init [2019-08-10 17:26:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_init [2019-08-10 17:26:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2019-08-10 17:26:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_probe [2019-08-10 17:26:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_disconnect [2019-08-10 17:26:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_init [2019-08-10 17:26:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_exit [2019-08-10 17:26:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 17:26:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-08-10 17:26:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-08-10 17:26:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-08-10 17:26:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-08-10 17:26:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-08-10 17:26:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-08-10 17:26:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-08-10 17:26:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_8 [2019-08-10 17:26:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_9 [2019-08-10 17:26:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 17:26:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 17:26:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 17:26:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-08-10 17:26:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-08-10 17:26:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-08-10 17:26:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-08-10 17:26:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-10 17:26:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-08-10 17:26:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-08-10 17:26:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-08-10 17:26:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-08-10 17:26:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-08-10 17:26:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-08-10 17:26:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-08-10 17:26:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-08-10 17:26:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-08-10 17:26:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 17:26:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 17:26:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-08-10 17:26:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-08-10 17:26:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-10 17:26:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-10 17:26:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2019-08-10 17:26:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_initialize [2019-08-10 17:26:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2019-08-10 17:26:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kmalloc [2019-08-10 17:26:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_pass_dmx_packets [2019-08-10 17:26:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_ctrl [2019-08-10 17:26:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_set_dest [2019-08-10 17:26:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_wan_set_speed [2019-08-10 17:26:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-10 17:26:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-08-10 17:26:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-10 17:26:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 17:26:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-10 17:26:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-08-10 17:26:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-10 17:26:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-10 17:26:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-08-10 17:26:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-10 17:26:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-08-10 17:26:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-10 17:26:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-10 17:26:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 17:26:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 17:26:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-10 17:26:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 17:26:31,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 17:26:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 17:26:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 17:26:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-10 17:26:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-10 17:26:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-08-10 17:26:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 17:26:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-08-10 17:26:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-08-10 17:26:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-08-10 17:26:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-10 17:26:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-08-10 17:26:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-08-10 17:26:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-08-10 17:26:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-10 17:26:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-08-10 17:26:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-08-10 17:26:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-08-10 17:26:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-08-10 17:26:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-08-10 17:26:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-08-10 17:26:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-08-10 17:26:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-08-10 17:26:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 17:26:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-10 17:26:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-10 17:26:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-08-10 17:26:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-08-10 17:26:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-08-10 17:26:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-10 17:26:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_8 [2019-08-10 17:26:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-10 17:26:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_9 [2019-08-10 17:26:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-10 17:26:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-10 17:26:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-10 17:26:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-08-10 17:26:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-08-10 17:26:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-08-10 17:26:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-10 17:26:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 17:26:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-08-10 17:26:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-08-10 17:26:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-08-10 17:26:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-08-10 17:26:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-08-10 17:26:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-08-10 17:26:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-08-10 17:26:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-08-10 17:26:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-08-10 17:26:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 17:26:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-08-10 17:26:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-08-10 17:26:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-08-10 17:26:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_pass_dmx_packets [2019-08-10 17:26:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kmalloc [2019-08-10 17:26:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2019-08-10 17:26:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_initialize [2019-08-10 17:26:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2019-08-10 17:26:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_set_dest [2019-08-10 17:26:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_wan_set_speed [2019-08-10 17:26:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_ctrl [2019-08-10 17:26:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_readwrite_dw [2019-08-10 17:26:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_v8_memory_req [2019-08-10 17:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_memory_req [2019-08-10 17:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_get_mac_addr [2019-08-10 17:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_req [2019-08-10 17:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_read_ibi_reg [2019-08-10 17:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 17:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 17:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_write_ibi_reg [2019-08-10 17:26:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_request [2019-08-10 17:26:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 17:26:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_process_frame [2019-08-10 17:26:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 17:26:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_urb_complete [2019-08-10 17:26:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_stream_control [2019-08-10 17:26:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2019-08-10 17:26:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_init [2019-08-10 17:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 17:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-10 17:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_init [2019-08-10 17:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2019-08-10 17:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_probe [2019-08-10 17:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_disconnect [2019-08-10 17:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_init [2019-08-10 17:26:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_exit [2019-08-10 17:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 17:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 17:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 17:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 17:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 17:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-08-10 17:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-08-10 17:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-08-10 17:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-08-10 17:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-10 17:26:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-08-10 17:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-08-10 17:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-08-10 17:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-08-10 17:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-08-10 17:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 17:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 17:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 17:26:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 17:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 17:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 17:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 17:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 17:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 17:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 17:26:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 17:26:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 17:28:29,845 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 17:28:29,846 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 17:28:29,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:28:29 BoogieIcfgContainer [2019-08-10 17:28:29,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 17:28:29,848 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 17:28:29,849 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 17:28:29,849 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 17:28:29,850 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:28:29" (1/1) ... [2019-08-10 17:31:55,511 WARN L188 SmtUtils]: Spent 2.13 m on a formula simplification that was a NOOP. DAG size: 862 [2019-08-10 17:32:00,970 WARN L188 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 127 [2019-08-10 17:32:13,858 WARN L188 SmtUtils]: Spent 12.88 s on a formula simplification. DAG size of input: 852 DAG size of output: 778 [2019-08-10 17:33:43,936 WARN L188 SmtUtils]: Spent 1.48 m on a formula simplification that was a NOOP. DAG size: 203 [2019-08-10 17:35:12,562 WARN L188 SmtUtils]: Spent 1.47 m on a formula simplification that was a NOOP. DAG size: 199 [2019-08-10 17:36:30,837 WARN L188 SmtUtils]: Spent 1.25 m on a formula simplification that was a NOOP. DAG size: 193 [2019-08-10 17:37:36,015 WARN L188 SmtUtils]: Spent 1.08 m on a formula simplification that was a NOOP. DAG size: 189 [2019-08-10 17:38:28,434 WARN L188 SmtUtils]: Spent 51.70 s on a formula simplification that was a NOOP. DAG size: 185 [2019-08-10 17:39:18,239 WARN L188 SmtUtils]: Spent 49.31 s on a formula simplification that was a NOOP. DAG size: 181 [2019-08-10 17:39:54,155 WARN L188 SmtUtils]: Spent 35.40 s on a formula simplification that was a NOOP. DAG size: 177 [2019-08-10 17:40:30,614 WARN L188 SmtUtils]: Spent 29.96 s on a formula simplification that was a NOOP. DAG size: 173 [2019-08-10 17:40:59,307 WARN L188 SmtUtils]: Spent 28.52 s on a formula simplification that was a NOOP. DAG size: 170