/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 02:21:05,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 02:21:06,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 02:21:06,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 02:21:06,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 02:21:06,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 02:21:06,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 02:21:06,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 02:21:06,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 02:21:06,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 02:21:06,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 02:21:06,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 02:21:06,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 02:21:06,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 02:21:06,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 02:21:06,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 02:21:06,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 02:21:06,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 02:21:06,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 02:21:06,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 02:21:06,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 02:21:06,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 02:21:06,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 02:21:06,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 02:21:06,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 02:21:06,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 02:21:06,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 02:21:06,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 02:21:06,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 02:21:06,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 02:21:06,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 02:21:06,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 02:21:06,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 02:21:06,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 02:21:06,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 02:21:06,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 02:21:06,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 02:21:06,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 02:21:06,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 02:21:06,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 02:21:06,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 02:21:06,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 02:21:06,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 02:21:06,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 02:21:06,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 02:21:06,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 02:21:06,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 02:21:06,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 02:21:06,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 02:21:06,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 02:21:06,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 02:21:06,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 02:21:06,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 02:21:06,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 02:21:06,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 02:21:06,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 02:21:06,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 02:21:06,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 02:21:06,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 02:21:06,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 02:21:06,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 02:21:06,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 02:21:06,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 02:21:06,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:21:06,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 02:21:06,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 02:21:06,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 02:21:06,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 02:21:06,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 02:21:06,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 02:21:06,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock 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: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 02:21:06,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 02:21:06,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 02:21:06,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 02:21:06,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 02:21:06,473 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 02:21:06,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i [2019-11-07 02:21:06,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628afbf3f/b91ac2e4671b46ec9871208bd2609b77/FLAG7531f6652 [2019-11-07 02:21:07,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 02:21:07,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i [2019-11-07 02:21:07,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628afbf3f/b91ac2e4671b46ec9871208bd2609b77/FLAG7531f6652 [2019-11-07 02:21:07,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628afbf3f/b91ac2e4671b46ec9871208bd2609b77 [2019-11-07 02:21:07,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 02:21:07,884 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 02:21:07,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 02:21:07,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 02:21:07,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 02:21:07,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:07" (1/1) ... [2019-11-07 02:21:07,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38422367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:07, skipping insertion in model container [2019-11-07 02:21:07,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:07" (1/1) ... [2019-11-07 02:21:07,924 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 02:21:08,138 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 02:21:10,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:21:10,252 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 02:21:10,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:21:10,978 INFO L192 MainTranslator]: Completed translation [2019-11-07 02:21:10,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10 WrapperNode [2019-11-07 02:21:10,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 02:21:10,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 02:21:10,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 02:21:10,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 02:21:10,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10" (1/1) ... [2019-11-07 02:21:10,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10" (1/1) ... [2019-11-07 02:21:11,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10" (1/1) ... [2019-11-07 02:21:11,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10" (1/1) ... [2019-11-07 02:21:11,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10" (1/1) ... [2019-11-07 02:21:11,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10" (1/1) ... [2019-11-07 02:21:11,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10" (1/1) ... [2019-11-07 02:21:11,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 02:21:11,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 02:21:11,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 02:21:11,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 02:21:11,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:21:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 02:21:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 02:21:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-11-07 02:21:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 02:21:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-07 02:21:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 02:21:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 02:21:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-07 02:21:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-07 02:21:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure port_to_vdev [2019-11-07 02:21:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure show_status [2019-11-07 02:21:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_port_disconnect [2019-11-07 02:21:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure store_detach [2019-11-07 02:21:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_args [2019-11-07 02:21:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure store_attach [2019-11-07 02:21:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-11-07 02:21:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-07 02:21:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 02:21:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-11-07 02:21:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-11-07 02:21:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-07 02:21:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-07 02:21:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 02:21:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 02:21:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-07 02:21:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-07 02:21:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_cmd_submit_pdu [2019-11-07 02:21:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_priv_tx [2019-11-07 02:21:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_submit [2019-11-07 02:21:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_from_unlink_tx [2019-11-07 02:21:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_send_cmd_unlink [2019-11-07 02:21:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_loop [2019-11-07 02:21:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 02:21:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_to_hcd [2019-11-07 02:21:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pickup_urb_and_free_priv [2019-11-07 02:21:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_submit [2019-11-07 02:21:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_pending_unlink [2019-11-07 02:21:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_recv_ret_unlink [2019-11-07 02:21:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_pdu [2019-11-07 02:21:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_rx_loop [2019-11-07 02:21:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-07 02:21:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 02:21:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-11-07 02:21:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 02:21:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 02:21:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-07 02:21:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 02:21:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 02:21:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-11-07 02:21:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-11-07 02:21:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-11-07 02:21:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-11-07 02:21:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-11-07 02:21:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-11-07 02:21:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 02:21:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 02:21:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-11-07 02:21:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 02:21:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 02:21:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_vhci [2019-11-07 02:21:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_dev [2019-11-07 02:21:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_port_status [2019-11-07 02:21:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_connect [2019-11-07 02:21:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rh_port_disconnect [2019-11-07 02:21:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_status [2019-11-07 02:21:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure hub_descriptor [2019-11-07 02:21:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hub_control [2019-11-07 02:21:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vdev [2019-11-07 02:21:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_tx_urb [2019-11-07 02:21:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_enqueue [2019-11-07 02:21:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_urb_dequeue [2019-11-07 02:21:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unlink_cleanup [2019-11-07 02:21:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_shutdown_connection [2019-11-07 02:21:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_reset [2019-11-07 02:21:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_unusable [2019-11-07 02:21:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_device_init [2019-11-07 02:21:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_start [2019-11-07 02:21:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_stop [2019-11-07 02:21:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_get_frame_number [2019-11-07 02:21:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_suspend [2019-11-07 02:21:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_bus_resume [2019-11-07 02:21:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_probe [2019-11-07 02:21:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_remove [2019-11-07 02:21:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_suspend [2019-11-07 02:21:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_hcd_resume [2019-11-07 02:21:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure the_pdev_release [2019-11-07 02:21:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_init [2019-11-07 02:21:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_cleanup [2019-11-07 02:21:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 02:21:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 02:21:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 02:21:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 02:21:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 02:21:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 02:21:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 02:21:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-11-07 02:21:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-11-07 02:21:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-11-07 02:21:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-11-07 02:21:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 02:21:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-11-07 02:21:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 02:21:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 02:21:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 02:21:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 02:21:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-07 02:21:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 02:21:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 02:21:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-07 02:21:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 02:21:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 02:21:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:21:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-07 02:21:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 02:21:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 02:21:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-11-07 02:21:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 02:21:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2019-11-07 02:21:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sock_shutdown [2019-11-07 02:21:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 02:21:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-07 02:21:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 02:21:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-07 02:21:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-11-07 02:21:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-07 02:21:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-11-07 02:21:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-11-07 02:21:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2019-11-07 02:21:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-11-07 02:21:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-07 02:21:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 02:21:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 02:21:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2019-11-07 02:21:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sockfd_to_socket [2019-11-07 02:21:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-11-07 02:21:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-11-07 02:21:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2019-11-07 02:21:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2019-11-07 02:21:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2019-11-07 02:21:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_check_unlink_urb [2019-11-07 02:21:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2019-11-07 02:21:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2019-11-07 02:21:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2019-11-07 02:21:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2019-11-07 02:21:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2019-11-07 02:21:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2019-11-07 02:21:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2019-11-07 02:21:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_alloc_iso_desc_pdu [2019-11-07 02:21:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_header [2019-11-07 02:21:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_dump_urb [2019-11-07 02:21:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_add [2019-11-07 02:21:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_happened [2019-11-07 02:21:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_header_correct_endian [2019-11-07 02:21:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_pack_pdu [2019-11-07 02:21:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_iso [2019-11-07 02:21:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_recv_xbuff [2019-11-07 02:21:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_eh [2019-11-07 02:21:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_start_threads [2019-11-07 02:21:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_eh [2019-11-07 02:21:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_stop_threads [2019-11-07 02:21:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_task_init [2019-11-07 02:21:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_xmit [2019-11-07 02:21:11,544 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-11-07 02:21:11,545 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 02:21:11,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 02:21:11,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 02:21:11,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 02:21:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 02:21:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 02:21:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 02:21:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 02:21:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 02:21:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-11-07 02:21:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 02:21:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 02:21:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-07 02:21:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 02:21:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 02:21:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 02:21:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 02:21:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-07 02:21:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 02:21:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-07 02:21:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure sockfd_to_socket [2019-11-07 02:21:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_threads [2019-11-07 02:21:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_add [2019-11-07 02:21:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_connect [2019-11-07 02:21:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure port_to_vdev [2019-11-07 02:21:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure show_status [2019-11-07 02:21:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 02:21:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_port_disconnect [2019-11-07 02:21:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure store_detach [2019-11-07 02:21:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 02:21:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 02:21:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure valid_args [2019-11-07 02:21:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure store_attach [2019-11-07 02:21:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 02:21:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 02:21:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 02:21:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 02:21:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main0_sequence_infinite_withcheck_stateful [2019-11-07 02:21:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-07 02:21:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 02:21:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 02:21:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 02:21:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 02:21:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-11-07 02:21:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-11-07 02:21:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-07 02:21:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-07 02:21:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-07 02:21:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:21:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 02:21:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 02:21:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-07 02:21:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 02:21:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-11-07 02:21:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 02:21:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-07 02:21:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-07 02:21:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 02:21:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2019-11-07 02:21:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_pack_pdu [2019-11-07 02:21:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_header_correct_endian [2019-11-07 02:21:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_alloc_iso_desc_pdu [2019-11-07 02:21:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_loop [2019-11-07 02:21:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_cmd_submit_pdu [2019-11-07 02:21:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 02:21:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_priv_tx [2019-11-07 02:21:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_submit [2019-11-07 02:21:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 02:21:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_from_unlink_tx [2019-11-07 02:21:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_send_cmd_unlink [2019-11-07 02:21:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-07 02:21:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 02:21:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-07 02:21:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_xmit [2019-11-07 02:21:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_urb [2019-11-07 02:21:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_dump_header [2019-11-07 02:21:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_xbuff [2019-11-07 02:21:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_recv_iso [2019-11-07 02:21:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_happened [2019-11-07 02:21:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2019-11-07 02:21:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2019-11-07 02:21:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_loop [2019-11-07 02:21:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_to_hcd [2019-11-07 02:21:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure pickup_urb_and_free_priv [2019-11-07 02:21:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_submit [2019-11-07 02:21:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_pending_unlink [2019-11-07 02:21:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_recv_ret_unlink [2019-11-07 02:21:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_rx_pdu [2019-11-07 02:21:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-07 02:21:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 02:21:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-11-07 02:21:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 02:21:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 02:21:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-07 02:21:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-11-07 02:21:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 02:21:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 02:21:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 02:21:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 02:21:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 02:21:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 02:21:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 02:21:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-07 02:21:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-11-07 02:21:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-11-07 02:21:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-11-07 02:21:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-07 02:21:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-11-07 02:21:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-11-07 02:21:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 02:21:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-11-07 02:21:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 02:21:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2019-11-07 02:21:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-11-07 02:21:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-11-07 02:21:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-11-07 02:21:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-11-07 02:21:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-11-07 02:21:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 02:21:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 02:21:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 02:21:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 02:21:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 02:21:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 02:21:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-07 02:21:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-11-07 02:21:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 02:21:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 02:21:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2019-11-07 02:21:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2019-11-07 02:21:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_task_init [2019-11-07 02:21:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_threads [2019-11-07 02:21:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_start_eh [2019-11-07 02:21:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_stop_eh [2019-11-07 02:21:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-11-07 02:21:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-11-07 02:21:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2019-11-07 02:21:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-11-07 02:21:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2019-11-07 02:21:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2019-11-07 02:21:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2019-11-07 02:21:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2019-11-07 02:21:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2019-11-07 02:21:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2019-11-07 02:21:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2019-11-07 02:21:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2019-11-07 02:21:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure rh_port_disconnect [2019-11-07 02:21:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_vhci [2019-11-07 02:21:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_dev [2019-11-07 02:21:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_status [2019-11-07 02:21:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hub_control [2019-11-07 02:21:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_enqueue [2019-11-07 02:21:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_urb_dequeue [2019-11-07 02:21:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_start [2019-11-07 02:21:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_stop [2019-11-07 02:21:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_get_frame_number [2019-11-07 02:21:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure dump_port_status [2019-11-07 02:21:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure hub_descriptor [2019-11-07 02:21:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure get_vdev [2019-11-07 02:21:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_tx_urb [2019-11-07 02:21:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unlink_cleanup [2019-11-07 02:21:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_shutdown_connection [2019-11-07 02:21:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_reset [2019-11-07 02:21:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_unusable [2019-11-07 02:21:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_device_init [2019-11-07 02:21:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_suspend [2019-11-07 02:21:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_bus_resume [2019-11-07 02:21:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_probe [2019-11-07 02:21:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_remove [2019-11-07 02:21:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_suspend [2019-11-07 02:21:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_hcd_resume [2019-11-07 02:21:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure the_pdev_release [2019-11-07 02:21:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_init [2019-11-07 02:21:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_cleanup [2019-11-07 02:21:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 02:21:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-11-07 02:21:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-07 02:21:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 02:21:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 02:21:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 02:21:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 02:21:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 02:21:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-11-07 02:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-11-07 02:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-11-07 02:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 02:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 02:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 02:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 02:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 02:21:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 02:21:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 02:21:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 02:21:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 02:21:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 02:21:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 02:21:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 02:21:48,543 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 02:21:48,544 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 02:21:48,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:21:48 BoogieIcfgContainer [2019-11-07 02:21:48,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 02:21:48,548 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 02:21:48,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 02:21:48,551 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 02:21:48,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:21:07" (1/3) ... [2019-11-07 02:21:48,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49693463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:21:48, skipping insertion in model container [2019-11-07 02:21:48,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10" (2/3) ... [2019-11-07 02:21:48,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49693463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:21:48, skipping insertion in model container [2019-11-07 02:21:48,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:21:48" (3/3) ... [2019-11-07 02:21:48,555 INFO L109 eAbstractionObserver]: Analyzing ICFG main3_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa-1.i [2019-11-07 02:21:48,565 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 02:21:48,577 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 02:21:48,589 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 02:21:48,625 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 02:21:48,625 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 02:21:48,625 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 02:21:48,625 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 02:21:48,625 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 02:21:48,625 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 02:21:48,625 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 02:21:48,625 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 02:21:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states. [2019-11-07 02:21:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-07 02:21:48,685 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:21:48,686 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:21:48,689 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 02:21:48,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:21:48,695 INFO L82 PathProgramCache]: Analyzing trace with hash 848093695, now seen corresponding path program 1 times [2019-11-07 02:21:48,704 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:21:48,705 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914915257] [2019-11-07 02:21:48,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:21:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat