java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 20:15:37,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 20:15:37,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 20:15:37,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 20:15:37,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 20:15:37,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 20:15:37,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 20:15:37,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 20:15:37,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 20:15:37,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 20:15:37,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 20:15:37,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 20:15:37,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 20:15:37,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 20:15:37,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 20:15:37,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 20:15:37,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 20:15:37,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 20:15:37,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 20:15:37,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 20:15:37,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 20:15:37,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 20:15:37,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 20:15:37,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 20:15:37,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 20:15:37,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 20:15:37,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 20:15:37,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 20:15:37,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 20:15:37,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 20:15:37,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 20:15:37,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 20:15:37,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 20:15:37,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 20:15:37,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 20:15:37,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 20:15:37,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 20:15:37,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 20:15:37,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 20:15:37,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 20:15:37,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 20:15:37,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 20:15:37,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 20:15:37,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 20:15:37,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 20:15:37,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 20:15:37,175 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 20:15:37,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 20:15:37,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 20:15:37,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 20:15:37,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 20:15:37,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 20:15:37,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 20:15:37,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 20:15:37,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 20:15:37,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 20:15:37,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 20:15:37,177 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 20:15:37,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 20:15:37,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 20:15:37,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 20:15:37,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 20:15:37,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 20:15:37,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 20:15:37,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 20:15:37,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 20:15:37,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 20:15:37,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 20:15:37,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 20:15:37,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 20:15:37,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 20:15:37,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 20:15:37,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 20:15:37,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 20:15:37,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 20:15:37,237 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 20:15:37,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i [2019-09-06 20:15:37,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e9ab2e5/edd37e82a3704780bf6a80734cdbe6c4/FLAG2dbe7d927 [2019-09-06 20:15:38,138 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 20:15:38,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i [2019-09-06 20:15:38,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e9ab2e5/edd37e82a3704780bf6a80734cdbe6c4/FLAG2dbe7d927 [2019-09-06 20:15:38,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e9ab2e5/edd37e82a3704780bf6a80734cdbe6c4 [2019-09-06 20:15:38,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 20:15:38,665 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 20:15:38,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 20:15:38,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 20:15:38,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 20:15:38,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:15:38" (1/1) ... [2019-09-06 20:15:38,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2341bd49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:15:38, skipping insertion in model container [2019-09-06 20:15:38,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:15:38" (1/1) ... [2019-09-06 20:15:38,680 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 20:15:38,829 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 20:15:41,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 20:15:41,197 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 20:15:41,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 20:15:41,952 INFO L192 MainTranslator]: Completed translation [2019-09-06 20:15:41,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:15:41 WrapperNode [2019-09-06 20:15:41,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 20:15:41,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 20:15:41,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 20:15:41,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 20:15:41,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:15:41" (1/1) ... [2019-09-06 20:15:41,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:15:41" (1/1) ... [2019-09-06 20:15:42,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:15:41" (1/1) ... [2019-09-06 20:15:42,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:15:41" (1/1) ... [2019-09-06 20:15:42,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:15:41" (1/1) ... [2019-09-06 20:15:42,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:15:41" (1/1) ... [2019-09-06 20:15:42,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:15:41" (1/1) ... [2019-09-06 20:15:42,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 20:15:42,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 20:15:42,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 20:15:42,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 20:15:42,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:15:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 20:15:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 20:15:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 20:15:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-06 20:15:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-06 20:15:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-06 20:15:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-06 20:15:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-06 20:15:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-06 20:15:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-06 20:15:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure port_to_vdev [2019-09-06 20:15:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure show_status [2019-09-06 20:15:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_port_disconnect [2019-09-06 20:15:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure store_detach [2019-09-06 20:15:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_args [2019-09-06 20:15:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure store_attach [2019-09-06 20:15:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-09-06 20:15:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-06 20:15:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-06 20:15:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-09-06 20:15:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-06 20:15:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-06 20:15:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-06 20:15:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-06 20:15:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-06 20:15:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-06 20:15:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-06 20:15:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_cmd_submit_pdu [2019-09-06 20:15:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_priv_tx [2019-09-06 20:15:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_submit [2019-09-06 20:15:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_unlink_tx [2019-09-06 20:15:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_unlink [2019-09-06 20:15:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_loop [2019-09-06 20:15:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-06 20:15:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_to_hcd [2019-09-06 20:15:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pickup_urb_and_free_priv [2019-09-06 20:15:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_submit [2019-09-06 20:15:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_pending_unlink [2019-09-06 20:15:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_unlink [2019-09-06 20:15:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_pdu [2019-09-06 20:15:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_loop [2019-09-06 20:15:42,457 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-06 20:15:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-06 20:15:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-06 20:15:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-06 20:15:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-06 20:15:42,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-06 20:15:42,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-06 20:15:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-06 20:15:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-06 20:15:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-06 20:15:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-06 20:15:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-06 20:15:42,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-06 20:15:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-06 20:15:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 20:15:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 20:15:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-06 20:15:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 20:15:42,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 20:15:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_vhci [2019-09-06 20:15:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_dev [2019-09-06 20:15:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_port_status [2019-09-06 20:15:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_connect [2019-09-06 20:15:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_disconnect [2019-09-06 20:15:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_status [2019-09-06 20:15:42,462 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_descriptor [2019-09-06 20:15:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_control [2019-09-06 20:15:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vdev [2019-09-06 20:15:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_urb [2019-09-06 20:15:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_enqueue [2019-09-06 20:15:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_dequeue [2019-09-06 20:15:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unlink_cleanup [2019-09-06 20:15:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_shutdown_connection [2019-09-06 20:15:42,464 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_reset [2019-09-06 20:15:42,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unusable [2019-09-06 20:15:42,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_init [2019-09-06 20:15:42,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_start [2019-09-06 20:15:42,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_stop [2019-09-06 20:15:42,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_get_frame_number [2019-09-06 20:15:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_suspend [2019-09-06 20:15:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_resume [2019-09-06 20:15:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_probe [2019-09-06 20:15:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_remove [2019-09-06 20:15:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_suspend [2019-09-06 20:15:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_resume [2019-09-06 20:15:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure the_pdev_release [2019-09-06 20:15:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_init [2019-09-06 20:15:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_cleanup [2019-09-06 20:15:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 20:15:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2019-09-06 20:15:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_22 [2019-09-06 20:15:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_23 [2019-09-06 20:15:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_24 [2019-09-06 20:15:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_25 [2019-09-06 20:15:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 20:15:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 20:15:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 20:15:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-06 20:15:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-06 20:15:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-06 20:15:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-06 20:15:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-09-06 20:15:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-09-06 20:15:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-09-06 20:15:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 20:15:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-06 20:15:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-06 20:15:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-06 20:15:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-06 20:15:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-06 20:15:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-06 20:15:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-06 20:15:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-06 20:15:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-06 20:15:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-06 20:15:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-06 20:15:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-06 20:15:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-06 20:15:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 20:15:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 20:15:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-06 20:15:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-06 20:15:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2019-09-06 20:15:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sock_shutdown [2019-09-06 20:15:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-06 20:15:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-06 20:15:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 20:15:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-06 20:15:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-06 20:15:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-06 20:15:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-09-06 20:15:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-09-06 20:15:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2019-09-06 20:15:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-06 20:15:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-06 20:15:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 20:15:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-06 20:15:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2019-09-06 20:15:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_to_socket [2019-09-06 20:15:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-06 20:15:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-06 20:15:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-09-06 20:15:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-09-06 20:15:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-09-06 20:15:42,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-09-06 20:15:42,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-09-06 20:15:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-09-06 20:15:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-09-06 20:15:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2019-09-06 20:15:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-09-06 20:15:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-09-06 20:15:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-09-06 20:15:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-09-06 20:15:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-09-06 20:15:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_alloc_iso_desc_pdu [2019-09-06 20:15:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_header [2019-09-06 20:15:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_urb [2019-09-06 20:15:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_add [2019-09-06 20:15:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_happened [2019-09-06 20:15:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_header_correct_endian [2019-09-06 20:15:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_pack_pdu [2019-09-06 20:15:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_iso [2019-09-06 20:15:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_xbuff [2019-09-06 20:15:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_eh [2019-09-06 20:15:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_threads [2019-09-06 20:15:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_eh [2019-09-06 20:15:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_threads [2019-09-06 20:15:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_task_init [2019-09-06 20:15:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_xmit [2019-09-06 20:15:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-06 20:15:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 20:15:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 20:15:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 20:15:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 20:15:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 20:15:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 20:15:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 20:15:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 20:15:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-06 20:15:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-06 20:15:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-06 20:15:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-06 20:15:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-06 20:15:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-06 20:15:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-06 20:15:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-06 20:15:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-06 20:15:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-06 20:15:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 20:15:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-06 20:15:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_to_socket [2019-09-06 20:15:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_threads [2019-09-06 20:15:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_add [2019-09-06 20:15:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_connect [2019-09-06 20:15:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure port_to_vdev [2019-09-06 20:15:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure show_status [2019-09-06 20:15:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 20:15:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_port_disconnect [2019-09-06 20:15:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure store_detach [2019-09-06 20:15:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 20:15:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 20:15:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure valid_args [2019-09-06 20:15:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure store_attach [2019-09-06 20:15:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 20:15:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 20:15:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 20:15:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 20:15:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-09-06 20:15:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-06 20:15:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 20:15:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 20:15:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-06 20:15:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-06 20:15:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-09-06 20:15:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-06 20:15:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-06 20:15:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-06 20:15:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-06 20:15:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-06 20:15:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-06 20:15:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-06 20:15:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-06 20:15:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-06 20:15:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-06 20:15:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-06 20:15:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-06 20:15:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-06 20:15:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 20:15:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2019-09-06 20:15:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_pack_pdu [2019-09-06 20:15:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_header_correct_endian [2019-09-06 20:15:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_alloc_iso_desc_pdu [2019-09-06 20:15:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_loop [2019-09-06 20:15:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure setup_cmd_submit_pdu [2019-09-06 20:15:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 20:15:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_priv_tx [2019-09-06 20:15:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_submit [2019-09-06 20:15:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 20:15:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_unlink_tx [2019-09-06 20:15:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_unlink [2019-09-06 20:15:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-06 20:15:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-06 20:15:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-06 20:15:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_xmit [2019-09-06 20:15:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_urb [2019-09-06 20:15:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_header [2019-09-06 20:15:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_xbuff [2019-09-06 20:15:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_iso [2019-09-06 20:15:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_happened [2019-09-06 20:15:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-09-06 20:15:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-09-06 20:15:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_loop [2019-09-06 20:15:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_to_hcd [2019-09-06 20:15:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure pickup_urb_and_free_priv [2019-09-06 20:15:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_submit [2019-09-06 20:15:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_pending_unlink [2019-09-06 20:15:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_unlink [2019-09-06 20:15:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_pdu [2019-09-06 20:15:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-06 20:15:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-06 20:15:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-06 20:15:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-06 20:15:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-06 20:15:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-06 20:15:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-06 20:15:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-06 20:15:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-06 20:15:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-06 20:15:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-06 20:15:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-06 20:15:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-06 20:15:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-06 20:15:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-06 20:15:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-06 20:15:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-06 20:15:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-06 20:15:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-06 20:15:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-06 20:15:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-06 20:15:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 20:15:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-06 20:15:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 20:15:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-09-06 20:15:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_22 [2019-09-06 20:15:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_24 [2019-09-06 20:15:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-09-06 20:15:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2019-09-06 20:15:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_23 [2019-09-06 20:15:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_25 [2019-09-06 20:15:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-09-06 20:15:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-09-06 20:15:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-09-06 20:15:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-06 20:15:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-06 20:15:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-06 20:15:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-06 20:15:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-06 20:15:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 20:15:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 20:15:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 20:15:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 20:15:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 20:15:42,520 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 20:15:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-06 20:15:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-06 20:15:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 20:15:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 20:15:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2019-09-06 20:15:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2019-09-06 20:15:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_task_init [2019-09-06 20:15:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_threads [2019-09-06 20:15:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_eh [2019-09-06 20:15:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_eh [2019-09-06 20:15:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-09-06 20:15:42,522 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-09-06 20:15:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2019-09-06 20:15:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-06 20:15:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-09-06 20:15:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-09-06 20:15:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-09-06 20:15:42,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-09-06 20:15:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-09-06 20:15:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-09-06 20:15:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2019-09-06 20:15:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-09-06 20:15:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_disconnect [2019-09-06 20:15:42,524 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_vhci [2019-09-06 20:15:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_dev [2019-09-06 20:15:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_status [2019-09-06 20:15:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_control [2019-09-06 20:15:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_enqueue [2019-09-06 20:15:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_dequeue [2019-09-06 20:15:42,525 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_start [2019-09-06 20:15:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_stop [2019-09-06 20:15:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_get_frame_number [2019-09-06 20:15:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure dump_port_status [2019-09-06 20:15:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure hub_descriptor [2019-09-06 20:15:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_vdev [2019-09-06 20:15:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_urb [2019-09-06 20:15:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unlink_cleanup [2019-09-06 20:15:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_shutdown_connection [2019-09-06 20:15:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_reset [2019-09-06 20:15:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unusable [2019-09-06 20:15:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_init [2019-09-06 20:15:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_suspend [2019-09-06 20:15:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_resume [2019-09-06 20:15:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_probe [2019-09-06 20:15:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_remove [2019-09-06 20:15:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_suspend [2019-09-06 20:15:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_resume [2019-09-06 20:15:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure the_pdev_release [2019-09-06 20:15:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_init [2019-09-06 20:15:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_cleanup [2019-09-06 20:15:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-06 20:15:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-09-06 20:15:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-06 20:15:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 20:15:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 20:15:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-06 20:15:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-06 20:15:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-06 20:15:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-06 20:15:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 20:15:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 20:15:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 20:15:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 20:15:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 20:15:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 20:15:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 20:15:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 20:15:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 20:15:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 20:15:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 20:15:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 20:16:07,117 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 20:16:07,117 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 20:16:07,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:16:07 BoogieIcfgContainer [2019-09-06 20:16:07,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 20:16:07,120 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 20:16:07,121 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 20:16:07,121 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 20:16:07,122 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:16:07" (1/1) ... [2019-09-06 20:16:07,122 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 20:16:07,157 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 20:16:07,157 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 20:16:07,183 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 20:16:07,194 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 20:16:07,196 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 20:16:08,142 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1168 for LOIs [2019-09-06 20:17:25,912 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:17:31,243 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:17:33,934 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:17:34,060 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:17:34,506 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:17:38,978 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:17:43,678 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:18:09,807 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 26 [2019-09-06 20:18:10,057 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-06 20:20:30,789 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:20:32,982 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:20:33,236 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:20:42,870 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:21:44,131 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2019-09-06 20:22:16,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:22:17,793 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:22:18,488 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:22:19,076 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:22:19,856 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:22:21,847 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:22:36,428 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-06 20:23:33,982 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:23:36,384 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:23:47,352 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:23:47,438 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 20:26:30,603 WARN L225 Elim1Store]: Array PQE input equivalent to false