/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/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 05:47:03,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 05:47:03,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 05:47:03,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 05:47:03,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 05:47:03,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 05:47:03,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 05:47:03,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 05:47:03,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 05:47:03,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 05:47:03,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 05:47:03,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 05:47:03,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 05:47:03,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 05:47:03,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 05:47:03,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 05:47:03,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 05:47:03,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 05:47:03,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 05:47:03,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 05:47:03,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 05:47:03,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 05:47:03,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 05:47:03,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 05:47:03,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 05:47:03,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 05:47:03,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 05:47:03,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 05:47:03,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 05:47:03,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 05:47:03,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 05:47:03,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 05:47:03,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 05:47:03,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 05:47:03,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 05:47:03,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 05:47:03,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 05:47:03,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 05:47:03,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 05:47:03,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 05:47:03,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 05:47:03,464 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 [2019-11-07 05:47:03,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 05:47:03,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 05:47:03,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 05:47:03,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 05:47:03,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 05:47:03,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 05:47:03,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 05:47:03,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 05:47:03,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 05:47:03,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 05:47:03,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 05:47:03,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 05:47:03,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 05:47:03,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 05:47:03,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 05:47:03,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 05:47:03,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 05:47:03,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 05:47:03,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 05:47:03,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 05:47:03,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 05:47:03,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 05:47:03,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 05:47:03,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 05:47:03,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 05:47:03,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 05:47:03,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 05:47:03,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 05:47:03,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 05:47:03,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 05:47:03,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 05:47:03,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 05:47:03,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 05:47:03,837 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 05:47:03,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i [2019-11-07 05:47:03,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1befef92/54c869b4fb604d8dada68df5d9b94089/FLAG98dc87836 [2019-11-07 05:47:04,680 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 05:47:04,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i [2019-11-07 05:47:04,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1befef92/54c869b4fb604d8dada68df5d9b94089/FLAG98dc87836 [2019-11-07 05:47:05,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1befef92/54c869b4fb604d8dada68df5d9b94089 [2019-11-07 05:47:05,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 05:47:05,242 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 05:47:05,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 05:47:05,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 05:47:05,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 05:47:05,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:47:05" (1/1) ... [2019-11-07 05:47:05,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b04f2da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:47:05, skipping insertion in model container [2019-11-07 05:47:05,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:47:05" (1/1) ... [2019-11-07 05:47:05,259 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 05:47:05,416 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 05:47:07,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:47:07,301 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 05:47:07,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:47:08,053 INFO L192 MainTranslator]: Completed translation [2019-11-07 05:47:08,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:47:08 WrapperNode [2019-11-07 05:47:08,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 05:47:08,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 05:47:08,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 05:47:08,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 05:47:08,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:47:08" (1/1) ... [2019-11-07 05:47:08,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:47:08" (1/1) ... [2019-11-07 05:47:08,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:47:08" (1/1) ... [2019-11-07 05:47:08,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:47:08" (1/1) ... [2019-11-07 05:47:08,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:47:08" (1/1) ... [2019-11-07 05:47:08,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:47:08" (1/1) ... [2019-11-07 05:47:08,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:47:08" (1/1) ... [2019-11-07 05:47:08,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 05:47:08,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 05:47:08,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 05:47:08,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 05:47:08,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:47:08" (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 [2019-11-07 05:47:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 05:47:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 05:47:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-11-07 05:47:08,470 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 05:47:08,470 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-07 05:47:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 05:47:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 05:47:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-07 05:47:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-07 05:47:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure port_to_vdev [2019-11-07 05:47:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure show_status [2019-11-07 05:47:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_port_disconnect [2019-11-07 05:47:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure store_detach [2019-11-07 05:47:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_args [2019-11-07 05:47:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure store_attach [2019-11-07 05:47:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-11-07 05:47:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-07 05:47:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 05:47:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-11-07 05:47:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-11-07 05:47:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-07 05:47:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-07 05:47:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 05:47:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 05:47:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-07 05:47:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-07 05:47:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_cmd_submit_pdu [2019-11-07 05:47:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_priv_tx [2019-11-07 05:47:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_submit [2019-11-07 05:47:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_unlink_tx [2019-11-07 05:47:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_unlink [2019-11-07 05:47:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_loop [2019-11-07 05:47:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 05:47:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_to_hcd [2019-11-07 05:47:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pickup_urb_and_free_priv [2019-11-07 05:47:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_submit [2019-11-07 05:47:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_pending_unlink [2019-11-07 05:47:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_unlink [2019-11-07 05:47:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_pdu [2019-11-07 05:47:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_loop [2019-11-07 05:47:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-07 05:47:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 05:47:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-11-07 05:47:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 05:47:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 05:47:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-07 05:47:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 05:47:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 05:47:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-11-07 05:47:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-11-07 05:47:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-11-07 05:47:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-11-07 05:47:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-11-07 05:47:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-11-07 05:47:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 05:47:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 05:47:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-11-07 05:47:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 05:47:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 05:47:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_vhci [2019-11-07 05:47:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_dev [2019-11-07 05:47:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_port_status [2019-11-07 05:47:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_connect [2019-11-07 05:47:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_disconnect [2019-11-07 05:47:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_status [2019-11-07 05:47:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_descriptor [2019-11-07 05:47:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_control [2019-11-07 05:47:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vdev [2019-11-07 05:47:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_urb [2019-11-07 05:47:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_enqueue [2019-11-07 05:47:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_dequeue [2019-11-07 05:47:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unlink_cleanup [2019-11-07 05:47:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_shutdown_connection [2019-11-07 05:47:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_reset [2019-11-07 05:47:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unusable [2019-11-07 05:47:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_init [2019-11-07 05:47:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_start [2019-11-07 05:47:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_stop [2019-11-07 05:47:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_get_frame_number [2019-11-07 05:47:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_suspend [2019-11-07 05:47:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_resume [2019-11-07 05:47:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_probe [2019-11-07 05:47:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_remove [2019-11-07 05:47:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_suspend [2019-11-07 05:47:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_resume [2019-11-07 05:47:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure the_pdev_release [2019-11-07 05:47:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_init [2019-11-07 05:47:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_cleanup [2019-11-07 05:47:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 05:47:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 05:47:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 05:47:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 05:47:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 05:47:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 05:47:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 05:47:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-11-07 05:47:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-11-07 05:47:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-11-07 05:47:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-11-07 05:47:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 05:47:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-11-07 05:47:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 05:47:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 05:47:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 05:47:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 05:47:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-07 05:47:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 05:47:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 05:47:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-07 05:47:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 05:47:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 05:47:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 05:47:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-07 05:47:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 05:47:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 05:47:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-11-07 05:47:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 05:47:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2019-11-07 05:47:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sock_shutdown [2019-11-07 05:47:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 05:47:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-07 05:47:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 05:47:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-07 05:47:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-11-07 05:47:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-07 05:47:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-11-07 05:47:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-11-07 05:47:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2019-11-07 05:47:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-11-07 05:47:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-07 05:47:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 05:47:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 05:47:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2019-11-07 05:47:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_to_socket [2019-11-07 05:47:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-11-07 05:47:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-11-07 05:47:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-11-07 05:47:08,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-11-07 05:47:08,505 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-11-07 05:47:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-11-07 05:47:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-11-07 05:47:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-11-07 05:47:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2019-11-07 05:47:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-11-07 05:47:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-11-07 05:47:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-11-07 05:47:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-11-07 05:47:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_alloc_iso_desc_pdu [2019-11-07 05:47:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_header [2019-11-07 05:47:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_urb [2019-11-07 05:47:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_add [2019-11-07 05:47:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_happened [2019-11-07 05:47:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_header_correct_endian [2019-11-07 05:47:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_pack_pdu [2019-11-07 05:47:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_iso [2019-11-07 05:47:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_xbuff [2019-11-07 05:47:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_eh [2019-11-07 05:47:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_threads [2019-11-07 05:47:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_eh [2019-11-07 05:47:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_threads [2019-11-07 05:47:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_task_init [2019-11-07 05:47:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_xmit [2019-11-07 05:47:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-11-07 05:47:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 05:47:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 05:47:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 05:47:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 05:47:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 05:47:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 05:47:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 05:47:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 05:47:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 05:47:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-11-07 05:47:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 05:47:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 05:47:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-07 05:47:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 05:47:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 05:47:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 05:47:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 05:47:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-07 05:47:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 05:47:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-07 05:47:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_to_socket [2019-11-07 05:47:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_threads [2019-11-07 05:47:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_add [2019-11-07 05:47:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_connect [2019-11-07 05:47:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure port_to_vdev [2019-11-07 05:47:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure show_status [2019-11-07 05:47:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 05:47:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_port_disconnect [2019-11-07 05:47:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure store_detach [2019-11-07 05:47:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 05:47:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 05:47:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure valid_args [2019-11-07 05:47:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure store_attach [2019-11-07 05:47:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 05:47:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 05:47:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 05:47:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 05:47:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-11-07 05:47:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-07 05:47:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 05:47:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 05:47:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 05:47:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 05:47:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-11-07 05:47:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-11-07 05:47:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-07 05:47:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-07 05:47:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-07 05:47:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 05:47:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 05:47:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 05:47:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-07 05:47:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 05:47:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-11-07 05:47:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 05:47:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-07 05:47:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-07 05:47:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 05:47:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2019-11-07 05:47:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_pack_pdu [2019-11-07 05:47:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_header_correct_endian [2019-11-07 05:47:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_alloc_iso_desc_pdu [2019-11-07 05:47:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_loop [2019-11-07 05:47:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure setup_cmd_submit_pdu [2019-11-07 05:47:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 05:47:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_priv_tx [2019-11-07 05:47:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_submit [2019-11-07 05:47:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 05:47:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_unlink_tx [2019-11-07 05:47:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_unlink [2019-11-07 05:47:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-07 05:47:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 05:47:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-07 05:47:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_xmit [2019-11-07 05:47:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_urb [2019-11-07 05:47:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_header [2019-11-07 05:47:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_xbuff [2019-11-07 05:47:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_iso [2019-11-07 05:47:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_happened [2019-11-07 05:47:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-11-07 05:47:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-11-07 05:47:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_loop [2019-11-07 05:47:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_to_hcd [2019-11-07 05:47:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure pickup_urb_and_free_priv [2019-11-07 05:47:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_submit [2019-11-07 05:47:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_pending_unlink [2019-11-07 05:47:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_unlink [2019-11-07 05:47:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_pdu [2019-11-07 05:47:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-07 05:47:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 05:47:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-11-07 05:47:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 05:47:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 05:47:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-07 05:47:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-11-07 05:47:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 05:47:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 05:47:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 05:47:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 05:47:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 05:47:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 05:47:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 05:47:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-07 05:47:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-11-07 05:47:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-11-07 05:47:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-11-07 05:47:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-07 05:47:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-11-07 05:47:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-11-07 05:47:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 05:47:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-11-07 05:47:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 05:47:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-11-07 05:47:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-11-07 05:47:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-11-07 05:47:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-11-07 05:47:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-11-07 05:47:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-11-07 05:47:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 05:47:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 05:47:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 05:47:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 05:47:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 05:47:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 05:47:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-07 05:47:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-11-07 05:47:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 05:47:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 05:47:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2019-11-07 05:47:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2019-11-07 05:47:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_task_init [2019-11-07 05:47:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_threads [2019-11-07 05:47:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_eh [2019-11-07 05:47:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_eh [2019-11-07 05:47:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-11-07 05:47:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-11-07 05:47:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2019-11-07 05:47:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-11-07 05:47:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-11-07 05:47:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-11-07 05:47:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-11-07 05:47:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-11-07 05:47:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-11-07 05:47:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-11-07 05:47:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2019-11-07 05:47:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-11-07 05:47:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_disconnect [2019-11-07 05:47:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_vhci [2019-11-07 05:47:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_dev [2019-11-07 05:47:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_status [2019-11-07 05:47:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_control [2019-11-07 05:47:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_enqueue [2019-11-07 05:47:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_dequeue [2019-11-07 05:47:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_start [2019-11-07 05:47:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_stop [2019-11-07 05:47:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_get_frame_number [2019-11-07 05:47:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure dump_port_status [2019-11-07 05:47:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure hub_descriptor [2019-11-07 05:47:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure get_vdev [2019-11-07 05:47:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_urb [2019-11-07 05:47:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unlink_cleanup [2019-11-07 05:47:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_shutdown_connection [2019-11-07 05:47:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_reset [2019-11-07 05:47:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unusable [2019-11-07 05:47:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_init [2019-11-07 05:47:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_suspend [2019-11-07 05:47:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_resume [2019-11-07 05:47:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_probe [2019-11-07 05:47:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_remove [2019-11-07 05:47:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_suspend [2019-11-07 05:47:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_resume [2019-11-07 05:47:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure the_pdev_release [2019-11-07 05:47:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_init [2019-11-07 05:47:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_cleanup [2019-11-07 05:47:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 05:47:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-11-07 05:47:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-07 05:47:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 05:47:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 05:47:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 05:47:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 05:47:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 05:47:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-11-07 05:47:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-11-07 05:47:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-11-07 05:47:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 05:47:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 05:47:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 05:47:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 05:47:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 05:47:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 05:47:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 05:47:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 05:47:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 05:47:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 05:47:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 05:47:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 05:47:36,335 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 05:47:36,335 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 05:47:36,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:47:36 BoogieIcfgContainer [2019-11-07 05:47:36,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 05:47:36,338 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 05:47:36,338 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 05:47:36,338 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 05:47:36,339 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:47:36" (1/1) ... [2019-11-07 05:47:36,418 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 05:47:36,990 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 05:47:36,996 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 778 root evaluator evaluations with a maximum evaluation depth of 0. Performed 778 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1671 variables. [2019-11-07 05:47:36,996 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 05:47:36,999 INFO L168 Benchmark]: Toolchain (without parser) took 31755.38 ms. Allocated memory was 137.4 MB in the beginning and 1.1 GB in the end (delta: 912.8 MB). Free memory was 91.2 MB in the beginning and 491.9 MB in the end (delta: -400.6 MB). Peak memory consumption was 512.1 MB. Max. memory is 7.1 GB. [2019-11-07 05:47:36,999 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 05:47:37,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2811.21 ms. Allocated memory was 137.4 MB in the beginning and 257.9 MB in the end (delta: 120.6 MB). Free memory was 90.8 MB in the beginning and 162.3 MB in the end (delta: -71.5 MB). Peak memory consumption was 147.0 MB. Max. memory is 7.1 GB. [2019-11-07 05:47:37,001 INFO L168 Benchmark]: Boogie Preprocessor took 336.84 ms. Allocated memory is still 257.9 MB. Free memory was 162.3 MB in the beginning and 127.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-11-07 05:47:37,002 INFO L168 Benchmark]: RCFGBuilder took 27945.33 ms. Allocated memory was 257.9 MB in the beginning and 1.1 GB in the end (delta: 792.2 MB). Free memory was 127.9 MB in the beginning and 700.2 MB in the end (delta: -572.4 MB). Peak memory consumption was 876.2 MB. Max. memory is 7.1 GB. [2019-11-07 05:47:37,003 INFO L168 Benchmark]: Abstract Interpretation took 658.01 ms. Allocated memory is still 1.1 GB. Free memory was 700.2 MB in the beginning and 491.9 MB in the end (delta: 208.4 MB). Peak memory consumption was 208.4 MB. Max. memory is 7.1 GB. [2019-11-07 05:47:37,007 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2811.21 ms. Allocated memory was 137.4 MB in the beginning and 257.9 MB in the end (delta: 120.6 MB). Free memory was 90.8 MB in the beginning and 162.3 MB in the end (delta: -71.5 MB). Peak memory consumption was 147.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 336.84 ms. Allocated memory is still 257.9 MB. Free memory was 162.3 MB in the beginning and 127.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 27945.33 ms. Allocated memory was 257.9 MB in the beginning and 1.1 GB in the end (delta: 792.2 MB). Free memory was 127.9 MB in the beginning and 700.2 MB in the end (delta: -572.4 MB). Peak memory consumption was 876.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 658.01 ms. Allocated memory is still 1.1 GB. Free memory was 700.2 MB in the beginning and 491.9 MB in the end (delta: 208.4 MB). Peak memory consumption was 208.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 8071]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...