/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 enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.8 -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 0.1.25-5644d1e-m [2020-08-19 02:28:22,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-19 02:28:22,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-19 02:28:22,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-19 02:28:22,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-19 02:28:22,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-19 02:28:22,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-19 02:28:22,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-19 02:28:22,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-19 02:28:22,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-19 02:28:22,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-19 02:28:22,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-19 02:28:22,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-19 02:28:22,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-19 02:28:22,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-19 02:28:22,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-19 02:28:22,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-19 02:28:22,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-19 02:28:22,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-19 02:28:22,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-19 02:28:22,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-19 02:28:22,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-19 02:28:22,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-19 02:28:22,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-19 02:28:22,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-19 02:28:22,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-19 02:28:22,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-19 02:28:22,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-19 02:28:22,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-19 02:28:22,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-19 02:28:22,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-19 02:28:22,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-19 02:28:22,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-19 02:28:22,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-19 02:28:22,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-19 02:28:22,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-19 02:28:22,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-19 02:28:22,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-19 02:28:22,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-19 02:28:22,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-19 02:28:22,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-19 02:28:22,823 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 [2020-08-19 02:28:22,847 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-19 02:28:22,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-19 02:28:22,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-19 02:28:22,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-19 02:28:22,853 INFO L138 SettingsManager]: * Use SBE=true [2020-08-19 02:28:22,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-19 02:28:22,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-19 02:28:22,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-19 02:28:22,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-19 02:28:22,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-19 02:28:22,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-19 02:28:22,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-19 02:28:22,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-19 02:28:22,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-19 02:28:22,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-19 02:28:22,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-19 02:28:22,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-19 02:28:22,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-19 02:28:22,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-19 02:28:22,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-19 02:28:22,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-19 02:28:22,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-19 02:28:22,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-19 02:28:22,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-19 02:28:22,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-19 02:28:22,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-19 02:28:22,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-19 02:28:22,861 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 -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.8; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.8; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.8; [2020-08-19 02:28:23,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-19 02:28:23,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-19 02:28:23,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-19 02:28:23,213 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-19 02:28:23,213 INFO L275 PluginConnector]: CDTParser initialized [2020-08-19 02:28:23,214 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-08-19 02:28:23,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9543c38a8/ed46a11c1c504452b34c7d8663c4a7b3/FLAG808a78d9d [2020-08-19 02:28:24,147 INFO L306 CDTParser]: Found 1 translation units. [2020-08-19 02:28:24,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-08-19 02:28:24,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9543c38a8/ed46a11c1c504452b34c7d8663c4a7b3/FLAG808a78d9d [2020-08-19 02:28:24,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9543c38a8/ed46a11c1c504452b34c7d8663c4a7b3 [2020-08-19 02:28:24,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-19 02:28:24,669 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-19 02:28:24,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-19 02:28:24,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-19 02:28:24,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-19 02:28:24,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 02:28:24" (1/1) ... [2020-08-19 02:28:24,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101a8ec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:28:24, skipping insertion in model container [2020-08-19 02:28:24,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 02:28:24" (1/1) ... [2020-08-19 02:28:24,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-19 02:28:24,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-19 02:28:26,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-19 02:28:26,498 INFO L203 MainTranslator]: Completed pre-run [2020-08-19 02:28:27,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-19 02:28:27,375 INFO L208 MainTranslator]: Completed translation [2020-08-19 02:28:27,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:28:27 WrapperNode [2020-08-19 02:28:27,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-19 02:28:27,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-19 02:28:27,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-19 02:28:27,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-19 02:28:27,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:28:27" (1/1) ... [2020-08-19 02:28:27,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:28:27" (1/1) ... [2020-08-19 02:28:27,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:28:27" (1/1) ... [2020-08-19 02:28:27,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:28:27" (1/1) ... [2020-08-19 02:28:27,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:28:27" (1/1) ... [2020-08-19 02:28:27,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:28:27" (1/1) ... [2020-08-19 02:28:28,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:28:27" (1/1) ... [2020-08-19 02:28:28,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-19 02:28:28,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-19 02:28:28,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-19 02:28:28,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-19 02:28:28,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:28:27" (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 [2020-08-19 02:28:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-19 02:28:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-19 02:28:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-08-19 02:28:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-08-19 02:28:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-08-19 02:28:28,205 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-08-19 02:28:28,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-08-19 02:28:28,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-08-19 02:28:28,208 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-08-19 02:28:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-08-19 02:28:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-08-19 02:28:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-08-19 02:28:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-08-19 02:28:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-08-19 02:28:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-08-19 02:28:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-08-19 02:28:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-08-19 02:28:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-08-19 02:28:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_readwrite_dw [2020-08-19 02:28:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_v8_memory_req [2020-08-19 02:28:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_memory_req [2020-08-19 02:28:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_get_mac_addr [2020-08-19 02:28:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_req [2020-08-19 02:28:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_read_ibi_reg [2020-08-19 02:28:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_write_ibi_reg [2020-08-19 02:28:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_i2c_request [2020-08-19 02:28:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_process_frame [2020-08-19 02:28:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_urb_complete [2020-08-19 02:28:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_stream_control [2020-08-19 02:28:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2020-08-19 02:28:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_init [2020-08-19 02:28:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_init [2020-08-19 02:28:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2020-08-19 02:28:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_probe [2020-08-19 02:28:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_disconnect [2020-08-19 02:28:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_init [2020-08-19 02:28:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_exit [2020-08-19 02:28:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-19 02:28:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-08-19 02:28:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-08-19 02:28:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-08-19 02:28:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-08-19 02:28:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-08-19 02:28:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-08-19 02:28:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-08-19 02:28:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_8 [2020-08-19 02:28:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_9 [2020-08-19 02:28:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-08-19 02:28:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-08-19 02:28:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-08-19 02:28:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-08-19 02:28:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-08-19 02:28:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-08-19 02:28:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-08-19 02:28:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-08-19 02:28:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-08-19 02:28:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-08-19 02:28:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-08-19 02:28:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-08-19 02:28:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-08-19 02:28:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-08-19 02:28:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-08-19 02:28:28,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-08-19 02:28:28,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-08-19 02:28:28,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-08-19 02:28:28,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-08-19 02:28:28,237 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-08-19 02:28:28,237 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-08-19 02:28:28,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-19 02:28:28,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-08-19 02:28:28,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-08-19 02:28:28,239 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2020-08-19 02:28:28,240 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_initialize [2020-08-19 02:28:28,240 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2020-08-19 02:28:28,240 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kmalloc [2020-08-19 02:28:28,240 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_pass_dmx_packets [2020-08-19 02:28:28,241 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_ctrl [2020-08-19 02:28:28,241 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_set_dest [2020-08-19 02:28:28,242 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_wan_set_speed [2020-08-19 02:28:28,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-08-19 02:28:28,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-08-19 02:28:28,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-08-19 02:28:28,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-08-19 02:28:28,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-08-19 02:28:28,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-08-19 02:28:28,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-08-19 02:28:28,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-08-19 02:28:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-08-19 02:28:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-08-19 02:28:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-08-19 02:28:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-08-19 02:28:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-08-19 02:28:28,245 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-08-19 02:28:28,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-08-19 02:28:28,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-08-19 02:28:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-19 02:28:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-08-19 02:28:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-08-19 02:28:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-08-19 02:28:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-08-19 02:28:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-08-19 02:28:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-19 02:28:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-08-19 02:28:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-08-19 02:28:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-08-19 02:28:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-08-19 02:28:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-08-19 02:28:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-08-19 02:28:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-08-19 02:28:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-08-19 02:28:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-08-19 02:28:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-08-19 02:28:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-08-19 02:28:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-08-19 02:28:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-08-19 02:28:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-08-19 02:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-08-19 02:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-08-19 02:28:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-19 02:28:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-08-19 02:28:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-08-19 02:28:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-08-19 02:28:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-08-19 02:28:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-08-19 02:28:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-08-19 02:28:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_8 [2020-08-19 02:28:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-08-19 02:28:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_9 [2020-08-19 02:28:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-08-19 02:28:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-08-19 02:28:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-08-19 02:28:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-08-19 02:28:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-08-19 02:28:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-08-19 02:28:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-08-19 02:28:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-19 02:28:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-08-19 02:28:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-08-19 02:28:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-08-19 02:28:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-08-19 02:28:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-08-19 02:28:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-08-19 02:28:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-08-19 02:28:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-08-19 02:28:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-08-19 02:28:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-19 02:28:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-08-19 02:28:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-08-19 02:28:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-08-19 02:28:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_pass_dmx_packets [2020-08-19 02:28:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kmalloc [2020-08-19 02:28:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2020-08-19 02:28:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_initialize [2020-08-19 02:28:28,278 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2020-08-19 02:28:28,278 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_set_dest [2020-08-19 02:28:28,278 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_wan_set_speed [2020-08-19 02:28:28,278 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_ctrl [2020-08-19 02:28:28,278 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_readwrite_dw [2020-08-19 02:28:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_v8_memory_req [2020-08-19 02:28:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_memory_req [2020-08-19 02:28:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_get_mac_addr [2020-08-19 02:28:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_req [2020-08-19 02:28:28,280 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_read_ibi_reg [2020-08-19 02:28:28,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-19 02:28:28,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-19 02:28:28,281 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_write_ibi_reg [2020-08-19 02:28:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_i2c_request [2020-08-19 02:28:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-08-19 02:28:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_process_frame [2020-08-19 02:28:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-08-19 02:28:28,282 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_urb_complete [2020-08-19 02:28:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_stream_control [2020-08-19 02:28:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2020-08-19 02:28:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_init [2020-08-19 02:28:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-19 02:28:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-08-19 02:28:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_init [2020-08-19 02:28:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2020-08-19 02:28:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_probe [2020-08-19 02:28:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_disconnect [2020-08-19 02:28:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_init [2020-08-19 02:28:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_exit [2020-08-19 02:28:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-08-19 02:28:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-08-19 02:28:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-19 02:28:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-08-19 02:28:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-08-19 02:28:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-08-19 02:28:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-08-19 02:28:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-08-19 02:28:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-08-19 02:28:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-08-19 02:28:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-08-19 02:28:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-08-19 02:28:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-08-19 02:28:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-08-19 02:28:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-08-19 02:28:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-08-19 02:28:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-19 02:28:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-19 02:28:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-19 02:28:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-19 02:28:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-08-19 02:28:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-19 02:28:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-19 02:28:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-19 02:28:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-19 02:28:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-08-19 02:28:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-08-19 02:28:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-08-19 02:28:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int