/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options interpolation-heuristic=FIRST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 12:02:08,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 12:02:08,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 12:02:08,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 12:02:08,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 12:02:08,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 12:02:08,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 12:02:08,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 12:02:08,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 12:02:08,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 12:02:08,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 12:02:08,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 12:02:08,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 12:02:08,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 12:02:08,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 12:02:08,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 12:02:08,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 12:02:08,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 12:02:08,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 12:02:08,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 12:02:08,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 12:02:08,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 12:02:08,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 12:02:08,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 12:02:08,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 12:02:08,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 12:02:08,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 12:02:08,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 12:02:08,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 12:02:08,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 12:02:08,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 12:02:08,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 12:02:08,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 12:02:08,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 12:02:08,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 12:02:08,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 12:02:08,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 12:02:08,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 12:02:08,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 12:02:08,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 12:02:08,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 12:02:08,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-21 12:02:08,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 12:02:08,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 12:02:08,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 12:02:08,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 12:02:08,642 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 12:02:08,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 12:02:08,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 12:02:08,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 12:02:08,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 12:02:08,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 12:02:08,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 12:02:08,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 12:02:08,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 12:02:08,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 12:02:08,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 12:02:08,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 12:02:08,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 12:02:08,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 12:02:08,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 12:02:08,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 12:02:08,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 12:02:08,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 12:02:08,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 12:02:08,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 12:02:08,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 12:02:08,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 12:02:08,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 12:02:08,649 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; [2020-09-21 12:02:09,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 12:02:09,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 12:02:09,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 12:02:09,139 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 12:02:09,140 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 12:02:09,141 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-09-21 12:02:09,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09cc52486/29fe15f5e4bd448aa828c03025f2bcff/FLAG0f18c857f [2020-09-21 12:02:10,035 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 12:02:10,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-09-21 12:02:10,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09cc52486/29fe15f5e4bd448aa828c03025f2bcff/FLAG0f18c857f [2020-09-21 12:02:10,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09cc52486/29fe15f5e4bd448aa828c03025f2bcff [2020-09-21 12:02:10,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 12:02:10,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 12:02:10,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 12:02:10,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 12:02:10,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 12:02:10,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:02:10" (1/1) ... [2020-09-21 12:02:10,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebe1fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:02:10, skipping insertion in model container [2020-09-21 12:02:10,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:02:10" (1/1) ... [2020-09-21 12:02:10,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 12:02:10,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 12:02:12,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 12:02:12,387 INFO L203 MainTranslator]: Completed pre-run [2020-09-21 12:02:13,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 12:02:13,097 INFO L208 MainTranslator]: Completed translation [2020-09-21 12:02:13,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:02:13 WrapperNode [2020-09-21 12:02:13,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 12:02:13,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-21 12:02:13,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-21 12:02:13,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-21 12:02:13,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:02:13" (1/1) ... [2020-09-21 12:02:13,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:02:13" (1/1) ... [2020-09-21 12:02:13,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:02:13" (1/1) ... [2020-09-21 12:02:13,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:02:13" (1/1) ... [2020-09-21 12:02:13,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:02:13" (1/1) ... [2020-09-21 12:02:13,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:02:13" (1/1) ... [2020-09-21 12:02:13,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:02:13" (1/1) ... [2020-09-21 12:02:13,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-21 12:02:13,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-21 12:02:13,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-21 12:02:13,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-21 12:02:13,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:02:13" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-21 12:02:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-21 12:02:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-21 12:02:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-21 12:02:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-21 12:02:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-09-21 12:02:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-09-21 12:02:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-09-21 12:02:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-09-21 12:02:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-09-21 12:02:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-09-21 12:02:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-09-21 12:02:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-09-21 12:02:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-09-21 12:02:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-09-21 12:02:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-09-21 12:02:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-09-21 12:02:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-09-21 12:02:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-09-21 12:02:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_readwrite_dw [2020-09-21 12:02:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_v8_memory_req [2020-09-21 12:02:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_memory_req [2020-09-21 12:02:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_get_mac_addr [2020-09-21 12:02:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_req [2020-09-21 12:02:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_read_ibi_reg [2020-09-21 12:02:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_write_ibi_reg [2020-09-21 12:02:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_request [2020-09-21 12:02:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_process_frame [2020-09-21 12:02:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_urb_complete [2020-09-21 12:02:13,724 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_stream_control [2020-09-21 12:02:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2020-09-21 12:02:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_init [2020-09-21 12:02:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_init [2020-09-21 12:02:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2020-09-21 12:02:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_probe [2020-09-21 12:02:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_disconnect [2020-09-21 12:02:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_init [2020-09-21 12:02:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_exit [2020-09-21 12:02:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-21 12:02:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-09-21 12:02:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-09-21 12:02:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-09-21 12:02:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-09-21 12:02:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-09-21 12:02:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-09-21 12:02:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-09-21 12:02:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_8 [2020-09-21 12:02:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_9 [2020-09-21 12:02:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-21 12:02:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-21 12:02:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-09-21 12:02:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-09-21 12:02:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-09-21 12:02:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-09-21 12:02:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-09-21 12:02:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-09-21 12:02:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-09-21 12:02:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-09-21 12:02:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-09-21 12:02:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-09-21 12:02:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-09-21 12:02:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-09-21 12:02:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-09-21 12:02:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-09-21 12:02:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-09-21 12:02:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-21 12:02:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-21 12:02:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-09-21 12:02:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-09-21 12:02:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-21 12:02:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-09-21 12:02:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-09-21 12:02:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2020-09-21 12:02:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_initialize [2020-09-21 12:02:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2020-09-21 12:02:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kmalloc [2020-09-21 12:02:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_pass_dmx_packets [2020-09-21 12:02:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_ctrl [2020-09-21 12:02:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_set_dest [2020-09-21 12:02:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_wan_set_speed [2020-09-21 12:02:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-09-21 12:02:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-09-21 12:02:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-21 12:02:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-21 12:02:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-09-21 12:02:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-09-21 12:02:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-09-21 12:02:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-09-21 12:02:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-09-21 12:02:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-09-21 12:02:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-09-21 12:02:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-09-21 12:02:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-09-21 12:02:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-21 12:02:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-21 12:02:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-21 12:02:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-21 12:02:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-21 12:02:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-21 12:02:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-21 12:02:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-09-21 12:02:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-09-21 12:02:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-21 12:02:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-09-21 12:02:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-09-21 12:02:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-09-21 12:02:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-21 12:02:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-09-21 12:02:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-09-21 12:02:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-09-21 12:02:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-09-21 12:02:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-09-21 12:02:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-09-21 12:02:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-09-21 12:02:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-09-21 12:02:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-09-21 12:02:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-09-21 12:02:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-09-21 12:02:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-09-21 12:02:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-21 12:02:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-09-21 12:02:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-09-21 12:02:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-09-21 12:02:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-09-21 12:02:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-09-21 12:02:13,742 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-09-21 12:02:13,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_8 [2020-09-21 12:02:13,742 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-09-21 12:02:13,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_9 [2020-09-21 12:02:13,742 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-09-21 12:02:13,742 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-09-21 12:02:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-09-21 12:02:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-09-21 12:02:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-09-21 12:02:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-09-21 12:02:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-09-21 12:02:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-21 12:02:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-09-21 12:02:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-09-21 12:02:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-09-21 12:02:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-09-21 12:02:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-09-21 12:02:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-09-21 12:02:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-09-21 12:02:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-09-21 12:02:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-09-21 12:02:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-21 12:02:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-09-21 12:02:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-09-21 12:02:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-09-21 12:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_pass_dmx_packets [2020-09-21 12:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kmalloc [2020-09-21 12:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2020-09-21 12:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_initialize [2020-09-21 12:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2020-09-21 12:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_set_dest [2020-09-21 12:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_wan_set_speed [2020-09-21 12:02:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_ctrl [2020-09-21 12:02:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_readwrite_dw [2020-09-21 12:02:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_v8_memory_req [2020-09-21 12:02:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_memory_req [2020-09-21 12:02:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_get_mac_addr [2020-09-21 12:02:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_req [2020-09-21 12:02:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_read_ibi_reg [2020-09-21 12:02:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-21 12:02:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-21 12:02:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_write_ibi_reg [2020-09-21 12:02:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_request [2020-09-21 12:02:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-21 12:02:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_process_frame [2020-09-21 12:02:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-21 12:02:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_urb_complete [2020-09-21 12:02:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_stream_control [2020-09-21 12:02:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2020-09-21 12:02:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_init [2020-09-21 12:02:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-21 12:02:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-21 12:02:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_init [2020-09-21 12:02:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2020-09-21 12:02:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_probe [2020-09-21 12:02:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_disconnect [2020-09-21 12:02:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_init [2020-09-21 12:02:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_exit [2020-09-21 12:02:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-21 12:02:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-21 12:02:13,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-21 12:02:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-21 12:02:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-09-21 12:02:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-09-21 12:02:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-09-21 12:02:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-09-21 12:02:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-09-21 12:02:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-09-21 12:02:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-09-21 12:02:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-09-21 12:02:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-09-21 12:02:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-09-21 12:02:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-09-21 12:02:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-09-21 12:02:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-21 12:02:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-21 12:02:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-21 12:02:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-21 12:02:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-21 12:02:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-21 12:02:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-21 12:02:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-21 12:02:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-21 12:02:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-21 12:02:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-21 12:02:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-21 12:02:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int