/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 19:36:01,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:36:01,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:36:01,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:36:01,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:36:01,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:36:01,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:36:01,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:36:01,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:36:01,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:36:01,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:36:01,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:36:01,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:36:01,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:36:01,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:36:01,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:36:01,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:36:01,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:36:01,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:36:01,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:36:01,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:36:01,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:36:01,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:36:01,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:36:01,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 19:36:01,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 19:36:01,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 19:36:01,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 19:36:01,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 19:36:01,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 19:36:01,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 19:36:01,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 19:36:01,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 19:36:01,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 19:36:01,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 19:36:01,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 19:36:01,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 19:36:01,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 19:36:01,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:36:01,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:36:01,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:36:01,455 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 [2019-11-06 19:36:01,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:36:01,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:36:01,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:36:01,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:36:01,482 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:36:01,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:36:01,484 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:36:01,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:36:01,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:36:01,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:36:01,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:36:01,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:36:01,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:36:01,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:36:01,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:36:01,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:36:01,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:36:01,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:36:01,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:36:01,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:36:01,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:36:01,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:36:01,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:36:01,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:36:01,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:36:01,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:36:01,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:36:01,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:36:01,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:36:01,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:36:01,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:36:01,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:36:01,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:36:01,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:36:01,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i [2019-11-06 19:36:01,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2615b2150/aee18ba564a14cc6856171e7b5816cdc/FLAGdb84520ee [2019-11-06 19:36:02,646 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:36:02,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i [2019-11-06 19:36:02,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2615b2150/aee18ba564a14cc6856171e7b5816cdc/FLAGdb84520ee [2019-11-06 19:36:03,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2615b2150/aee18ba564a14cc6856171e7b5816cdc [2019-11-06 19:36:03,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:36:03,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:36:03,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:36:03,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:36:03,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:36:03,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:36:03" (1/1) ... [2019-11-06 19:36:03,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cba18d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:03, skipping insertion in model container [2019-11-06 19:36:03,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:36:03" (1/1) ... [2019-11-06 19:36:03,216 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:36:03,368 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:36:05,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:36:05,582 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:36:06,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:36:06,337 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:36:06,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:06 WrapperNode [2019-11-06 19:36:06,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:36:06,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:36:06,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:36:06,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:36:06,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:06" (1/1) ... [2019-11-06 19:36:06,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:06" (1/1) ... [2019-11-06 19:36:06,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:06" (1/1) ... [2019-11-06 19:36:06,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:06" (1/1) ... [2019-11-06 19:36:06,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:06" (1/1) ... [2019-11-06 19:36:06,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:06" (1/1) ... [2019-11-06 19:36:06,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:06" (1/1) ... [2019-11-06 19:36:06,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:36:06,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:36:06,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:36:06,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:36:06,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:06" (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 [2019-11-06 19:36:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:36:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:36:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-11-06 19:36:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-06 19:36:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-06 19:36:06,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-06 19:36:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-06 19:36:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-06 19:36:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-06 19:36:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure port_to_vdev [2019-11-06 19:36:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure show_status [2019-11-06 19:36:06,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_port_disconnect [2019-11-06 19:36:06,788 INFO L138 BoogieDeclarations]: Found implementation of procedure store_detach [2019-11-06 19:36:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_args [2019-11-06 19:36:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure store_attach [2019-11-06 19:36:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-11-06 19:36:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-06 19:36:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-06 19:36:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-11-06 19:36:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-11-06 19:36:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-06 19:36:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-06 19:36:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 19:36:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 19:36:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-06 19:36:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-06 19:36:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_cmd_submit_pdu [2019-11-06 19:36:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_priv_tx [2019-11-06 19:36:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_submit [2019-11-06 19:36:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_unlink_tx [2019-11-06 19:36:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_unlink [2019-11-06 19:36:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_loop [2019-11-06 19:36:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-06 19:36:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_to_hcd [2019-11-06 19:36:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pickup_urb_and_free_priv [2019-11-06 19:36:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_submit [2019-11-06 19:36:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_pending_unlink [2019-11-06 19:36:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_unlink [2019-11-06 19:36:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_pdu [2019-11-06 19:36:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_loop [2019-11-06 19:36:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-06 19:36:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-06 19:36:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-11-06 19:36:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-06 19:36:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-06 19:36:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-06 19:36:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-06 19:36:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-06 19:36:06,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-11-06 19:36:06,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-11-06 19:36:06,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-11-06 19:36:06,797 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-11-06 19:36:06,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-11-06 19:36:06,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-11-06 19:36:06,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 19:36:06,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 19:36:06,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-11-06 19:36:06,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 19:36:06,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 19:36:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_vhci [2019-11-06 19:36:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_dev [2019-11-06 19:36:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_port_status [2019-11-06 19:36:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_connect [2019-11-06 19:36:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_disconnect [2019-11-06 19:36:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_status [2019-11-06 19:36:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_descriptor [2019-11-06 19:36:06,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_control [2019-11-06 19:36:06,800 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vdev [2019-11-06 19:36:06,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_urb [2019-11-06 19:36:06,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_enqueue [2019-11-06 19:36:06,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_dequeue [2019-11-06 19:36:06,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unlink_cleanup [2019-11-06 19:36:06,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_shutdown_connection [2019-11-06 19:36:06,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_reset [2019-11-06 19:36:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unusable [2019-11-06 19:36:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_init [2019-11-06 19:36:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_start [2019-11-06 19:36:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_stop [2019-11-06 19:36:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_get_frame_number [2019-11-06 19:36:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_suspend [2019-11-06 19:36:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_resume [2019-11-06 19:36:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_probe [2019-11-06 19:36:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_remove [2019-11-06 19:36:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_suspend [2019-11-06 19:36:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_resume [2019-11-06 19:36:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure the_pdev_release [2019-11-06 19:36:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_init [2019-11-06 19:36:06,805 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_cleanup [2019-11-06 19:36:06,805 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:36:06,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2019-11-06 19:36:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_22 [2019-11-06 19:36:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_23 [2019-11-06 19:36:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_24 [2019-11-06 19:36:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_25 [2019-11-06 19:36:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 19:36:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 19:36:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 19:36:06,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 19:36:06,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 19:36:06,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 19:36:06,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-11-06 19:36:06,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-11-06 19:36:06,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-11-06 19:36:06,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-11-06 19:36:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 19:36:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-11-06 19:36:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-06 19:36:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-06 19:36:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 19:36:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-06 19:36:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-06 19:36:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-06 19:36:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-06 19:36:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-06 19:36:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-06 19:36:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-06 19:36:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 19:36:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-06 19:36:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-06 19:36:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 19:36:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-11-06 19:36:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-06 19:36:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2019-11-06 19:36:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sock_shutdown [2019-11-06 19:36:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-06 19:36:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-06 19:36:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 19:36:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-06 19:36:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-11-06 19:36:06,813 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-06 19:36:06,813 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-11-06 19:36:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-11-06 19:36:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2019-11-06 19:36:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-11-06 19:36:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-06 19:36:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 19:36:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-06 19:36:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2019-11-06 19:36:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_to_socket [2019-11-06 19:36:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-11-06 19:36:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-11-06 19:36:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-11-06 19:36:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-11-06 19:36:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-11-06 19:36:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-11-06 19:36:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-11-06 19:36:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-11-06 19:36:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-11-06 19:36:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2019-11-06 19:36:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-11-06 19:36:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-11-06 19:36:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-11-06 19:36:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-11-06 19:36:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-11-06 19:36:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_alloc_iso_desc_pdu [2019-11-06 19:36:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_header [2019-11-06 19:36:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_urb [2019-11-06 19:36:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_add [2019-11-06 19:36:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_happened [2019-11-06 19:36:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_header_correct_endian [2019-11-06 19:36:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_pack_pdu [2019-11-06 19:36:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_iso [2019-11-06 19:36:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_xbuff [2019-11-06 19:36:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_eh [2019-11-06 19:36:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_threads [2019-11-06 19:36:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_eh [2019-11-06 19:36:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_threads [2019-11-06 19:36:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_task_init [2019-11-06 19:36:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_xmit [2019-11-06 19:36:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-11-06 19:36:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 19:36:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 19:36:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 19:36:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 19:36:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 19:36:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:36:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 19:36:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 19:36:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-06 19:36:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-11-06 19:36:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 19:36:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-06 19:36:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-06 19:36:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-06 19:36:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-06 19:36:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-06 19:36:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-06 19:36:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-06 19:36:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 19:36:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-06 19:36:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_to_socket [2019-11-06 19:36:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_threads [2019-11-06 19:36:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_add [2019-11-06 19:36:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_connect [2019-11-06 19:36:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure port_to_vdev [2019-11-06 19:36:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure show_status [2019-11-06 19:36:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 19:36:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_port_disconnect [2019-11-06 19:36:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure store_detach [2019-11-06 19:36:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 19:36:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 19:36:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure valid_args [2019-11-06 19:36:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure store_attach [2019-11-06 19:36:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 19:36:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 19:36:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 19:36:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:36:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-11-06 19:36:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-06 19:36:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 19:36:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 19:36:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-06 19:36:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-06 19:36:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-11-06 19:36:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-11-06 19:36:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-06 19:36:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-06 19:36:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-06 19:36:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 19:36:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 19:36:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 19:36:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-06 19:36:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-06 19:36:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-11-06 19:36:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-06 19:36:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-06 19:36:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-06 19:36:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 19:36:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2019-11-06 19:36:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_pack_pdu [2019-11-06 19:36:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_header_correct_endian [2019-11-06 19:36:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_alloc_iso_desc_pdu [2019-11-06 19:36:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_loop [2019-11-06 19:36:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure setup_cmd_submit_pdu [2019-11-06 19:36:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 19:36:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_priv_tx [2019-11-06 19:36:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_submit [2019-11-06 19:36:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 19:36:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_unlink_tx [2019-11-06 19:36:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_unlink [2019-11-06 19:36:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-06 19:36:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-06 19:36:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-06 19:36:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_xmit [2019-11-06 19:36:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_urb [2019-11-06 19:36:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_header [2019-11-06 19:36:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_xbuff [2019-11-06 19:36:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_iso [2019-11-06 19:36:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_happened [2019-11-06 19:36:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-11-06 19:36:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-11-06 19:36:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_loop [2019-11-06 19:36:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_to_hcd [2019-11-06 19:36:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure pickup_urb_and_free_priv [2019-11-06 19:36:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_submit [2019-11-06 19:36:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_pending_unlink [2019-11-06 19:36:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_unlink [2019-11-06 19:36:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_pdu [2019-11-06 19:36:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-06 19:36:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-06 19:36:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-11-06 19:36:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-06 19:36:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-06 19:36:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-06 19:36:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-11-06 19:36:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 19:36:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-06 19:36:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-06 19:36:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-06 19:36:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-06 19:36:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-06 19:36:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-06 19:36:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-06 19:36:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-11-06 19:36:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-11-06 19:36:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-11-06 19:36:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-06 19:36:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-11-06 19:36:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-11-06 19:36:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 19:36:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-11-06 19:36:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-06 19:36:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-11-06 19:36:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_22 [2019-11-06 19:36:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_24 [2019-11-06 19:36:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-11-06 19:36:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2019-11-06 19:36:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_23 [2019-11-06 19:36:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_25 [2019-11-06 19:36:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-11-06 19:36:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-11-06 19:36:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-11-06 19:36:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-11-06 19:36:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-11-06 19:36:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-11-06 19:36:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-11-06 19:36:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-11-06 19:36:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 19:36:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 19:36:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 19:36:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 19:36:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 19:36:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 19:36:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-06 19:36:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-11-06 19:36:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 19:36:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 19:36:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2019-11-06 19:36:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2019-11-06 19:36:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_task_init [2019-11-06 19:36:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_threads [2019-11-06 19:36:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_eh [2019-11-06 19:36:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_eh [2019-11-06 19:36:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-11-06 19:36:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-11-06 19:36:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2019-11-06 19:36:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-11-06 19:36:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-11-06 19:36:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-11-06 19:36:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-11-06 19:36:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-11-06 19:36:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-11-06 19:36:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-11-06 19:36:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2019-11-06 19:36:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-11-06 19:36:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_disconnect [2019-11-06 19:36:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_vhci [2019-11-06 19:36:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_dev [2019-11-06 19:36:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_status [2019-11-06 19:36:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_control [2019-11-06 19:36:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_enqueue [2019-11-06 19:36:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_dequeue [2019-11-06 19:36:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_start [2019-11-06 19:36:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_stop [2019-11-06 19:36:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_get_frame_number [2019-11-06 19:36:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure dump_port_status [2019-11-06 19:36:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure hub_descriptor [2019-11-06 19:36:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_vdev [2019-11-06 19:36:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_urb [2019-11-06 19:36:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unlink_cleanup [2019-11-06 19:36:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_shutdown_connection [2019-11-06 19:36:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_reset [2019-11-06 19:36:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unusable [2019-11-06 19:36:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_init [2019-11-06 19:36:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_suspend [2019-11-06 19:36:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_resume [2019-11-06 19:36:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_probe [2019-11-06 19:36:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_remove [2019-11-06 19:36:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_suspend [2019-11-06 19:36:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_resume [2019-11-06 19:36:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure the_pdev_release [2019-11-06 19:36:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_init [2019-11-06 19:36:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_cleanup [2019-11-06 19:36:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-06 19:36:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-11-06 19:36:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-06 19:36:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:36:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 19:36:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 19:36:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 19:36:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 19:36:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-11-06 19:36:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 19:36:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 19:36:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 19:36:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 19:36:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:36:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 19:36:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 19:36:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:36:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 19:36:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 19:36:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 19:36:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 19:36:32,789 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:36:32,790 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 19:36:32,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:36:32 BoogieIcfgContainer [2019-11-06 19:36:32,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:36:32,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:36:32,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:36:32,798 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:36:32,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:36:03" (1/3) ... [2019-11-06 19:36:32,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e3fb808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:36:32, skipping insertion in model container [2019-11-06 19:36:32,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:36:06" (2/3) ... [2019-11-06 19:36:32,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e3fb808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:36:32, skipping insertion in model container [2019-11-06 19:36:32,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:36:32" (3/3) ... [2019-11-06 19:36:32,802 INFO L109 eAbstractionObserver]: Analyzing ICFG main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i [2019-11-06 19:36:32,811 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:36:32,824 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 19:36:32,836 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 19:36:32,876 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:36:32,876 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:36:32,876 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:36:32,876 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:36:32,876 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:36:32,876 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:36:32,877 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:36:32,877 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:36:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states. [2019-11-06 19:36:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-06 19:36:32,948 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:36:32,949 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 19:36:32,950 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:36:32,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:36:32,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1298140249, now seen corresponding path program 1 times [2019-11-06 19:36:32,965 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:36:32,966 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041326014] [2019-11-06 19:36:32,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:36:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat