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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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-fea9116 [2019-09-20 20:14:11,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:14:11,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:14:11,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:14:11,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:14:11,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:14:11,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:14:11,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:14:11,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:14:11,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:14:11,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:14:11,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:14:11,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:14:11,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:14:11,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:14:11,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:14:11,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:14:11,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:14:11,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:14:11,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:14:11,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:14:11,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:14:11,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:14:11,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:14:11,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:14:11,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:14:11,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:14:11,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:14:11,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:14:11,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:14:11,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:14:11,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:14:11,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:14:11,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:14:11,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:14:11,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:14:11,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:14:11,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:14:11,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:14:11,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:14:11,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:14:11,658 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 [2019-09-20 20:14:11,673 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:14:11,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:14:11,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:14:11,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:14:11,674 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:14:11,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:14:11,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:14:11,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:14:11,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:14:11,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:14:11,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:14:11,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:14:11,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:14:11,676 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:14:11,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:14:11,677 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:14:11,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:14:11,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:14:11,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:14:11,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:14:11,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:14:11,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:14:11,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:14:11,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:14:11,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:14:11,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:14:11,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:14:11,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:14:11,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:14:11,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:14:11,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:14:11,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:14:11,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:14:11,739 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:14:11,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i [2019-09-20 20:14:11,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dda4f183/c4ba90b8f8974a798efba61d2273ad0e/FLAGc8b22eaea [2019-09-20 20:14:12,654 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:14:12,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i [2019-09-20 20:14:12,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dda4f183/c4ba90b8f8974a798efba61d2273ad0e/FLAGc8b22eaea [2019-09-20 20:14:13,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dda4f183/c4ba90b8f8974a798efba61d2273ad0e [2019-09-20 20:14:13,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:14:13,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:14:13,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:14:13,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:14:13,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:14:13,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:14:13" (1/1) ... [2019-09-20 20:14:13,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b763eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:13, skipping insertion in model container [2019-09-20 20:14:13,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:14:13" (1/1) ... [2019-09-20 20:14:13,165 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:14:13,311 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:14:15,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:14:15,442 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:14:15,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:14:16,178 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:14:16,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:16 WrapperNode [2019-09-20 20:14:16,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:14:16,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:14:16,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:14:16,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:14:16,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:16" (1/1) ... [2019-09-20 20:14:16,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:16" (1/1) ... [2019-09-20 20:14:16,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:16" (1/1) ... [2019-09-20 20:14:16,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:16" (1/1) ... [2019-09-20 20:14:16,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:16" (1/1) ... [2019-09-20 20:14:16,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:16" (1/1) ... [2019-09-20 20:14:16,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:16" (1/1) ... [2019-09-20 20:14:16,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:14:16,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:14:16,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:14:16,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:14:16,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:16" (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 [2019-09-20 20:14:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:14:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:14:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-20 20:14:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 20:14:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-20 20:14:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 20:14:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 20:14:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-20 20:14:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-20 20:14:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure port_to_vdev [2019-09-20 20:14:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure show_status [2019-09-20 20:14:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_port_disconnect [2019-09-20 20:14:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure store_detach [2019-09-20 20:14:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_args [2019-09-20 20:14:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure store_attach [2019-09-20 20:14:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-09-20 20:14:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 20:14:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 20:14:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-09-20 20:14:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-20 20:14:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 20:14:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-20 20:14:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 20:14:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 20:14:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-20 20:14:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-20 20:14:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_cmd_submit_pdu [2019-09-20 20:14:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_priv_tx [2019-09-20 20:14:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_submit [2019-09-20 20:14:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_unlink_tx [2019-09-20 20:14:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_unlink [2019-09-20 20:14:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_loop [2019-09-20 20:14:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 20:14:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_to_hcd [2019-09-20 20:14:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pickup_urb_and_free_priv [2019-09-20 20:14:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_submit [2019-09-20 20:14:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_pending_unlink [2019-09-20 20:14:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_unlink [2019-09-20 20:14:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_pdu [2019-09-20 20:14:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_loop [2019-09-20 20:14:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 20:14:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 20:14:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-20 20:14:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 20:14:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 20:14:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-20 20:14:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 20:14:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 20:14:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-20 20:14:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-20 20:14:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-20 20:14:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-20 20:14:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-20 20:14:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-20 20:14:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 20:14:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 20:14:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-20 20:14:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 20:14:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 20:14:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_vhci [2019-09-20 20:14:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_dev [2019-09-20 20:14:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_port_status [2019-09-20 20:14:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_connect [2019-09-20 20:14:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_disconnect [2019-09-20 20:14:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_status [2019-09-20 20:14:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_descriptor [2019-09-20 20:14:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_control [2019-09-20 20:14:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vdev [2019-09-20 20:14:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_urb [2019-09-20 20:14:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_enqueue [2019-09-20 20:14:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_dequeue [2019-09-20 20:14:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unlink_cleanup [2019-09-20 20:14:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_shutdown_connection [2019-09-20 20:14:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_reset [2019-09-20 20:14:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unusable [2019-09-20 20:14:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_init [2019-09-20 20:14:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_start [2019-09-20 20:14:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_stop [2019-09-20 20:14:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_get_frame_number [2019-09-20 20:14:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_suspend [2019-09-20 20:14:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_resume [2019-09-20 20:14:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_probe [2019-09-20 20:14:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_remove [2019-09-20 20:14:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_suspend [2019-09-20 20:14:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_resume [2019-09-20 20:14:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure the_pdev_release [2019-09-20 20:14:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_init [2019-09-20 20:14:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_cleanup [2019-09-20 20:14:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:14:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 20:14:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 20:14:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 20:14:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 20:14:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 20:14:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 20:14:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-20 20:14:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-09-20 20:14:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-09-20 20:14:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-09-20 20:14:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 20:14:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-20 20:14:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 20:14:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 20:14:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 20:14:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-20 20:14:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 20:14:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 20:14:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 20:14:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 20:14:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 20:14:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 20:14:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 20:14:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 20:14:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 20:14:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 20:14:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-20 20:14:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-20 20:14:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2019-09-20 20:14:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sock_shutdown [2019-09-20 20:14:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 20:14:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 20:14:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 20:14:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 20:14:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-20 20:14:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-20 20:14:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-09-20 20:14:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-09-20 20:14:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2019-09-20 20:14:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 20:14:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-20 20:14:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 20:14:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 20:14:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2019-09-20 20:14:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_to_socket [2019-09-20 20:14:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-20 20:14:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-20 20:14:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-09-20 20:14:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-09-20 20:14:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-09-20 20:14:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-09-20 20:14:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-09-20 20:14:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-09-20 20:14:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2019-09-20 20:14:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-09-20 20:14:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-09-20 20:14:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-09-20 20:14:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-09-20 20:14:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_alloc_iso_desc_pdu [2019-09-20 20:14:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_header [2019-09-20 20:14:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_urb [2019-09-20 20:14:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_add [2019-09-20 20:14:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_happened [2019-09-20 20:14:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_header_correct_endian [2019-09-20 20:14:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_pack_pdu [2019-09-20 20:14:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_iso [2019-09-20 20:14:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_xbuff [2019-09-20 20:14:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_eh [2019-09-20 20:14:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_threads [2019-09-20 20:14:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_eh [2019-09-20 20:14:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_threads [2019-09-20 20:14:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_task_init [2019-09-20 20:14:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_xmit [2019-09-20 20:14:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-20 20:14:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 20:14:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 20:14:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 20:14:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 20:14:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:14:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:14:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 20:14:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 20:14:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 20:14:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 20:14:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 20:14:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 20:14:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-20 20:14:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 20:14:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 20:14:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 20:14:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 20:14:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-20 20:14:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:14:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-20 20:14:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_to_socket [2019-09-20 20:14:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_threads [2019-09-20 20:14:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_add [2019-09-20 20:14:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_connect [2019-09-20 20:14:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure port_to_vdev [2019-09-20 20:14:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure show_status [2019-09-20 20:14:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:14:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_port_disconnect [2019-09-20 20:14:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure store_detach [2019-09-20 20:14:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:14:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:14:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure valid_args [2019-09-20 20:14:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure store_attach [2019-09-20 20:14:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:14:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 20:14:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 20:14:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:14:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-09-20 20:14:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 20:14:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 20:14:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 20:14:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 20:14:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 20:14:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-09-20 20:14:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-20 20:14:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 20:14:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-20 20:14:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 20:14:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 20:14:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 20:14:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 20:14:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-20 20:14:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-20 20:14:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-20 20:14:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 20:14:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-20 20:14:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-20 20:14:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 20:14:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2019-09-20 20:14:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_pack_pdu [2019-09-20 20:14:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_header_correct_endian [2019-09-20 20:14:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_alloc_iso_desc_pdu [2019-09-20 20:14:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_loop [2019-09-20 20:14:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure setup_cmd_submit_pdu [2019-09-20 20:14:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 20:14:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_priv_tx [2019-09-20 20:14:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_submit [2019-09-20 20:14:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 20:14:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_unlink_tx [2019-09-20 20:14:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_unlink [2019-09-20 20:14:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 20:14:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 20:14:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 20:14:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_xmit [2019-09-20 20:14:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_urb [2019-09-20 20:14:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_header [2019-09-20 20:14:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_xbuff [2019-09-20 20:14:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_iso [2019-09-20 20:14:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_happened [2019-09-20 20:14:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-09-20 20:14:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-09-20 20:14:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_loop [2019-09-20 20:14:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_to_hcd [2019-09-20 20:14:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure pickup_urb_and_free_priv [2019-09-20 20:14:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_submit [2019-09-20 20:14:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_pending_unlink [2019-09-20 20:14:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_unlink [2019-09-20 20:14:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_pdu [2019-09-20 20:14:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 20:14:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 20:14:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-20 20:14:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 20:14:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 20:14:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-20 20:14:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-20 20:14:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 20:14:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 20:14:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 20:14:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 20:14:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 20:14:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 20:14:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-20 20:14:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-20 20:14:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-20 20:14:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-20 20:14:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-20 20:14:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 20:14:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-20 20:14:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-20 20:14:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 20:14:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-20 20:14:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 20:14:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-09-20 20:14:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-20 20:14:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-20 20:14:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-20 20:14:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-20 20:14:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-20 20:14:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:14:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:14:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 20:14:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 20:14:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:14:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 20:14:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-20 20:14:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-20 20:14:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 20:14:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 20:14:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2019-09-20 20:14:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2019-09-20 20:14:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_task_init [2019-09-20 20:14:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_threads [2019-09-20 20:14:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_eh [2019-09-20 20:14:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_eh [2019-09-20 20:14:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-09-20 20:14:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-09-20 20:14:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2019-09-20 20:14:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 20:14:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-09-20 20:14:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-09-20 20:14:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-09-20 20:14:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-09-20 20:14:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-09-20 20:14:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-09-20 20:14:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2019-09-20 20:14:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-09-20 20:14:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_disconnect [2019-09-20 20:14:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_vhci [2019-09-20 20:14:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_dev [2019-09-20 20:14:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_status [2019-09-20 20:14:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_control [2019-09-20 20:14:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_enqueue [2019-09-20 20:14:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_dequeue [2019-09-20 20:14:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_start [2019-09-20 20:14:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_stop [2019-09-20 20:14:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_get_frame_number [2019-09-20 20:14:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure dump_port_status [2019-09-20 20:14:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure hub_descriptor [2019-09-20 20:14:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure get_vdev [2019-09-20 20:14:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_urb [2019-09-20 20:14:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unlink_cleanup [2019-09-20 20:14:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_shutdown_connection [2019-09-20 20:14:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_reset [2019-09-20 20:14:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unusable [2019-09-20 20:14:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_init [2019-09-20 20:14:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_suspend [2019-09-20 20:14:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_resume [2019-09-20 20:14:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_probe [2019-09-20 20:14:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_remove [2019-09-20 20:14:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_suspend [2019-09-20 20:14:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_resume [2019-09-20 20:14:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure the_pdev_release [2019-09-20 20:14:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_init [2019-09-20 20:14:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_cleanup [2019-09-20 20:14:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 20:14:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-09-20 20:14:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 20:14:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:14:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 20:14:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 20:14:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 20:14:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 20:14:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-20 20:14:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-09-20 20:14:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-09-20 20:14:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 20:14:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 20:14:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:14:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:14:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:14:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:14:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:14:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:14:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 20:14:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 20:14:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 20:14:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 20:14:23,117 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:14:23,118 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:14:23,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:14:23 BoogieIcfgContainer [2019-09-20 20:14:23,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:14:23,124 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:14:23,124 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:14:23,124 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:14:23,126 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:14:23" (1/1) ... [2019-09-20 20:14:23,126 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:14:23,163 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:14:23,163 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:14:23,183 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:14:23,194 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:14:23,196 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:14:24,789 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-09-20 20:14:25,394 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 54 [2019-09-20 20:14:25,570 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-09-20 20:14:25,931 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 90 [2019-09-20 20:14:26,202 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 85 [2019-09-20 20:14:26,687 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 109 [2019-09-20 20:14:27,055 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 104 [2019-09-20 20:14:27,776 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 117 [2019-09-20 20:14:28,245 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 112 [2019-09-20 20:14:29,092 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 133 [2019-09-20 20:14:29,624 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 128 [2019-09-20 20:14:29,897 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 20:14:30,884 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 166 [2019-09-20 20:14:31,570 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 161 [2019-09-20 20:14:31,936 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 20:14:33,558 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 333 DAG size of output: 239 [2019-09-20 20:14:34,702 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 234 [2019-09-20 20:14:35,189 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 20:14:37,100 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 373 DAG size of output: 247 [2019-09-20 20:14:38,361 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 276 DAG size of output: 244 [2019-09-20 20:14:38,850 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-20 20:14:40,416 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 398 DAG size of output: 258 [2019-09-20 20:14:41,798 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 295 DAG size of output: 253 [2019-09-20 20:14:42,629 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-09-20 20:14:45,224 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 487 DAG size of output: 267 [2019-09-20 20:14:46,700 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 308 DAG size of output: 262 [2019-09-20 20:14:47,711 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2019-09-20 20:14:50,841 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 489 DAG size of output: 275