/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 --rcfgbuilder.size.of.a.code.block SequenceOfStatements --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 enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 16:24:32,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 16:24:32,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 16:24:32,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 16:24:32,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 16:24:32,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 16:24:32,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 16:24:32,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 16:24:32,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 16:24:32,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 16:24:32,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 16:24:32,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 16:24:32,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 16:24:32,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 16:24:32,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 16:24:32,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 16:24:32,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 16:24:32,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 16:24:32,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 16:24:32,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 16:24:32,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 16:24:32,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 16:24:32,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 16:24:32,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 16:24:32,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 16:24:32,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 16:24:32,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 16:24:32,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 16:24:32,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 16:24:32,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 16:24:32,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 16:24:32,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 16:24:32,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 16:24:32,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 16:24:32,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 16:24:32,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 16:24:32,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 16:24:32,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 16:24:32,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 16:24:32,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 16:24:32,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 16:24:32,170 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 [2020-10-29 16:24:32,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 16:24:32,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 16:24:32,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 16:24:32,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 16:24:32,221 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 16:24:32,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 16:24:32,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 16:24:32,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 16:24:32,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 16:24:32,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 16:24:32,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 16:24:32,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 16:24:32,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 16:24:32,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 16:24:32,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 16:24:32,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 16:24:32,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 16:24:32,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 16:24:32,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 16:24:32,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 16:24:32,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 16:24:32,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 16:24:32,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 16:24:32,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 16:24:32,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 16:24:32,227 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 16:24:32,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 16:24:32,227 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 16:24:32,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 16:24:32,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 16:24:32,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 16:24:32,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 16:24:32,615 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 16:24:32,616 INFO L432 ainManager$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--tty--synclinkmp.ko-main.cil.out.i [2020-10-29 16:24:32,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4bb4c90b4/d26128557c7e45a8b6445d5e6b3be835/FLAG44ca4d515 [2020-10-29 16:24:33,843 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 16:24:33,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2020-10-29 16:24:33,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4bb4c90b4/d26128557c7e45a8b6445d5e6b3be835/FLAG44ca4d515 [2020-10-29 16:24:34,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4bb4c90b4/d26128557c7e45a8b6445d5e6b3be835 [2020-10-29 16:24:34,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 16:24:34,207 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 16:24:34,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 16:24:34,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 16:24:34,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 16:24:34,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:34" (1/1) ... [2020-10-29 16:24:34,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74acf041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:34, skipping insertion in model container [2020-10-29 16:24:34,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:34" (1/1) ... [2020-10-29 16:24:34,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 16:24:34,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 16:24:37,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:24:37,774 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 16:24:39,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:24:39,683 INFO L208 MainTranslator]: Completed translation [2020-10-29 16:24:39,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:39 WrapperNode [2020-10-29 16:24:39,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 16:24:39,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 16:24:39,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 16:24:39,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 16:24:39,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:39" (1/1) ... [2020-10-29 16:24:39,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:39" (1/1) ... [2020-10-29 16:24:39,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:39" (1/1) ... [2020-10-29 16:24:39,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:39" (1/1) ... [2020-10-29 16:24:40,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:39" (1/1) ... [2020-10-29 16:24:40,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:39" (1/1) ... [2020-10-29 16:24:40,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:39" (1/1) ... [2020-10-29 16:24:40,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 16:24:40,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 16:24:40,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 16:24:40,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 16:24:40,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:39" (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 [2020-10-29 16:24:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 16:24:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 16:24:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2020-10-29 16:24:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-29 16:24:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 16:24:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 16:24:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 16:24:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 16:24:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 16:24:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 16:24:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 16:24:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 16:24:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 16:24:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 16:24:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-29 16:24:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 16:24:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 16:24:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 16:24:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 16:24:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-10-29 16:24:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-29 16:24:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-29 16:24:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 16:24:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 16:24:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 16:24:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 16:24:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 16:24:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 16:24:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 16:24:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 16:24:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 16:24:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2020-10-29 16:24:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2020-10-29 16:24:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-10-29 16:24:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-29 16:24:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-29 16:24:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-29 16:24:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 16:24:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 16:24:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 16:24:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-29 16:24:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 16:24:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 16:24:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 16:24:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 16:24:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-29 16:24:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-29 16:24:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2020-10-29 16:24:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2020-10-29 16:24:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_get_text_ptr [2020-10-29 16:24:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2020-10-29 16:24:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2020-10-29 16:24:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2020-10-29 16:24:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure open [2020-10-29 16:24:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure close [2020-10-29 16:24:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2020-10-29 16:24:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2020-10-29 16:24:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2020-10-29 16:24:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2020-10-29 16:24:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2020-10-29 16:24:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2020-10-29 16:24:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2020-10-29 16:24:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2020-10-29 16:24:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2020-10-29 16:24:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_hold [2020-10-29 16:24:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2020-10-29 16:24:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2020-10-29 16:24:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2020-10-29 16:24:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure line_info [2020-10-29 16:24:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_proc_show [2020-10-29 16:24:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_proc_open [2020-10-29 16:24:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2020-10-29 16:24:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2020-10-29 16:24:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2020-10-29 16:24:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2020-10-29 16:24:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_attach [2020-10-29 16:24:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_xmit [2020-10-29 16:24:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_open [2020-10-29 16:24:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_close [2020-10-29 16:24:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2020-10-29 16:24:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2020-10-29 16:24:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2020-10-29 16:24:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_rx [2020-10-29 16:24:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_init [2020-10-29 16:24:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_exit [2020-10-29 16:24:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_action [2020-10-29 16:24:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2020-10-29 16:24:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_receive [2020-10-29 16:24:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2020-10-29 16:24:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_status [2020-10-29 16:24:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_timer [2020-10-29 16:24:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxint [2020-10-29 16:24:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxrdy [2020-10-29 16:24:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2020-10-29 16:24:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txint [2020-10-29 16:24:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txrdy [2020-10-29 16:24:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdmaok [2020-10-29 16:24:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdmaerror [2020-10-29 16:24:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txdmaok [2020-10-29 16:24:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txdmaerror [2020-10-29 16:24:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_io_pin [2020-10-29 16:24:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_interrupt [2020-10-29 16:24:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2020-10-29 16:24:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2020-10-29 16:24:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2020-10-29 16:24:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2020-10-29 16:24:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2020-10-29 16:24:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_params [2020-10-29 16:24:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure set_params [2020-10-29 16:24:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure get_txidle [2020-10-29 16:24:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_txidle [2020-10-29 16:24:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_enable [2020-10-29 16:24:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_abort [2020-10-29 16:24:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_enable [2020-10-29 16:24:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_mgsl_event [2020-10-29 16:24:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure modem_input_wait [2020-10-29 16:24:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2020-10-29 16:24:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2020-10-29 16:24:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2020-10-29 16:24:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2020-10-29 16:24:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure block_til_ready [2020-10-29 16:24:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2020-10-29 16:24:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buf_list [2020-10-29 16:24:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2020-10-29 16:24:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_bufs [2020-10-29 16:24:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tmp_rx_buf [2020-10-29 16:24:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rx_buf [2020-10-29 16:24:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_resources [2020-10-29 16:24:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2020-10-29 16:24:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device [2020-10-29 16:24:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dev [2020-10-29 16:24:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init [2020-10-29 16:24:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2020-10-29 16:24:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_init [2020-10-29 16:24:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_exit [2020-10-29 16:24:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2020-10-29 16:24:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2020-10-29 16:24:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2020-10-29 16:24:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2020-10-29 16:24:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2020-10-29 16:24:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2020-10-29 16:24:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2020-10-29 16:24:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2020-10-29 16:24:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_adapter [2020-10-29 16:24:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2020-10-29 16:24:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2020-10-29 16:24:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2020-10-29 16:24:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2020-10-29 16:24:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2020-10-29 16:24:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_reset_buffers [2020-10-29 16:24:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2020-10-29 16:24:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2020-10-29 16:24:40,425 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2020-10-29 16:24:40,426 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2020-10-29 16:24:40,426 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2020-10-29 16:24:40,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2020-10-29 16:24:40,426 INFO L138 BoogieDeclarations]: Found implementation of procedure init_adapter [2020-10-29 16:24:40,426 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2020-10-29 16:24:40,426 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_test [2020-10-29 16:24:40,426 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_test [2020-10-29 16:24:40,426 INFO L138 BoogieDeclarations]: Found implementation of procedure load_pci_memory [2020-10-29 16:24:40,426 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2020-10-29 16:24:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2020-10-29 16:24:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure status_timeout [2020-10-29 16:24:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2020-10-29 16:24:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2020-10-29 16:24:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg16 [2020-10-29 16:24:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2020-10-29 16:24:40,427 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2020-10-29 16:24:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2020-10-29 16:24:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_init_one [2020-10-29 16:24:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_remove_one [2020-10-29 16:24:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 16:24:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-29 16:24:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-29 16:24:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-29 16:24:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2020-10-29 16:24:40,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-29 16:24:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2020-10-29 16:24:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-29 16:24:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-29 16:24:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-29 16:24:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-29 16:24:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-29 16:24:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_12 [2020-10-29 16:24:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_13 [2020-10-29 16:24:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_14 [2020-10-29 16:24:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2020-10-29 16:24:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2020-10-29 16:24:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2020-10-29 16:24:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2020-10-29 16:24:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2020-10-29 16:24:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2020-10-29 16:24:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 16:24:40,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 16:24:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 16:24:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 16:24:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-29 16:24:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-29 16:24:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-29 16:24:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 16:24:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-29 16:24:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-29 16:24:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 16:24:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 16:24:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 16:24:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 16:24:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 16:24:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 16:24:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 16:24:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_tty_port [2020-10-29 16:24:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_tty_port [2020-10-29 16:24:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2020-10-29 16:24:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tty_port [2020-10-29 16:24:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tty_port [2020-10-29 16:24:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_tty_port [2020-10-29 16:24:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2020-10-29 16:24:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 16:24:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 16:24:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 16:24:40,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 16:24:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-29 16:24:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-29 16:24:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 16:24:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 16:24:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-29 16:24:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-29 16:24:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2020-10-29 16:24:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 16:24:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 16:24:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 16:24:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 16:24:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 16:24:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 16:24:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:24:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-29 16:24:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2020-10-29 16:24:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 16:24:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-29 16:24:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-29 16:24:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2020-10-29 16:24:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 16:24:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 16:24:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2020-10-29 16:24:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2020-10-29 16:24:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2020-10-29 16:24:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2020-10-29 16:24:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2020-10-29 16:24:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-29 16:24:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-10-29 16:24:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-29 16:24:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-29 16:24:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-10-29 16:24:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_hdlcdev_ops_ndo_init_3 [2020-10-29 16:24:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_hdlcdev_ops_ndo_uninit_3 [2020-10-29 16:24:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ops_disconnect_1 [2020-10-29 16:24:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ops_release_1 [2020-10-29 16:24:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ops_setup_1 [2020-10-29 16:24:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_port_ops_activate_2 [2020-10-29 16:24:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_port_ops_destruct_2 [2020-10-29 16:24:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_port_ops_shutdown_2 [2020-10-29 16:24:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 16:24:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 16:24:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-29 16:24:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-29 16:24:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-29 16:24:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-29 16:24:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-29 16:24:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 16:24:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-29 16:24:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-29 16:24:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-29 16:24:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-29 16:24:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 16:24:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 16:24:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 16:24:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-10-29 16:24:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 16:24:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-29 16:24:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 16:24:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 16:24:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-29 16:24:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-29 16:24:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-29 16:24:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-29 16:24:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-29 16:24:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-29 16:24:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 16:24:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-29 16:24:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-29 16:24:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2020-10-29 16:24:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2020-10-29 16:24:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2020-10-29 16:24:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2020-10-29 16:24:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2020-10-29 16:24:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_ref [2020-10-29 16:24:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2020-10-29 16:24:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_carrier_raised [2020-10-29 16:24:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_end [2020-10-29 16:24:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_start [2020-10-29 16:24:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2020-10-29 16:24:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2020-10-29 16:24:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2020-10-29 16:24:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_raise_dtr_rts [2020-10-29 16:24:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2020-10-29 16:24:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2020-10-29 16:24:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2020-10-29 16:24:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2020-10-29 16:24:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-10-29 16:24:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2020-10-29 16:24:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-29 16:24:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 16:24:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 16:24:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 16:24:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 16:24:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 16:24:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 16:24:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 16:24:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 16:24:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 16:24:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 16:24:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 16:24:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 16:24:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 16:24:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 16:24:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 16:24:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 16:24:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 16:24:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 16:24:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 16:24:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 16:24:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 16:24:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 16:24:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 16:24:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 16:24:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 16:24:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 16:24:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 16:24:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 16:24:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-29 16:24:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-29 16:24:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-29 16:24:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 16:24:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 16:24:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-29 16:24:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 16:24:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-29 16:24:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2020-10-29 16:24:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 16:24:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-29 16:24:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2020-10-29 16:24:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-29 16:24:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-29 16:24:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-29 16:24:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2020-10-29 16:24:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2020-10-29 16:24:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2020-10-29 16:24:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-29 16:24:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-29 16:24:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-29 16:24:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-29 16:24:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-29 16:24:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-29 16:24:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2020-10-29 16:24:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2020-10-29 16:24:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2020-10-29 16:24:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-29 16:24:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-29 16:24:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 16:24:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 16:24:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 16:24:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2020-10-29 16:24:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2020-10-29 16:24:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 16:24:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-29 16:24:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 16:24:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 16:24:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 16:24:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 16:24:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:24:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 16:24:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 16:24:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 16:24:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 16:24:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-29 16:24:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 16:24:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-10-29 16:24:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-29 16:24:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-29 16:24:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 16:24:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-10-29 16:24:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-10-29 16:24:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-29 16:24:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-29 16:24:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-29 16:24:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-29 16:24:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 16:24:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-29 16:24:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-29 16:24:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-29 16:24:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-29 16:24:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-29 16:24:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 16:24:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 16:24:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-29 16:24:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-29 16:24:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 16:24:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 16:24:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 16:24:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 16:24:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 16:24:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 16:24:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 16:24:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 16:24:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 16:24:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 16:24:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 16:24:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 16:24:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 16:24:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 16:24:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 16:24:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 16:24:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 16:24:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 16:24:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 16:24:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 16:24:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2020-10-29 16:24:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-10-29 16:24:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2020-10-29 16:24:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2020-10-29 16:24:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2020-10-29 16:24:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2020-10-29 16:24:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2020-10-29 16:24:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2020-10-29 16:24:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2020-10-29 16:24:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-29 16:24:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-29 16:24:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_ref [2020-10-29 16:24:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2020-10-29 16:24:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-10-29 16:24:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2020-10-29 16:24:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2020-10-29 16:24:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2020-10-29 16:24:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2020-10-29 16:24:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_carrier_raised [2020-10-29 16:24:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_raise_dtr_rts [2020-10-29 16:24:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_start [2020-10-29 16:24:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_end [2020-10-29 16:24:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2020-10-29 16:24:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2020-10-29 16:24:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2020-10-29 16:24:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2020-10-29 16:24:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-10-29 16:24:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 16:24:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 16:24:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-29 16:24:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-29 16:24:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-29 16:24:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-29 16:24:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-29 16:24:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-29 16:24:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-29 16:24:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 16:24:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-29 16:24:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-29 16:24:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-29 16:24:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-29 16:24:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 16:24:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 16:24:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 16:24:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_13 [2020-10-29 16:24:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_14 [2020-10-29 16:24:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-29 16:24:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-29 16:24:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 16:24:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-29 16:24:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 16:24:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 16:24:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 16:24:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 16:24:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-29 16:24:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-29 16:24:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-29 16:24:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-29 16:24:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-29 16:24:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 16:24:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_12 [2020-10-29 16:24:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2020-10-29 16:24:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2020-10-29 16:24:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2020-10-29 16:24:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2020-10-29 16:24:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2020-10-29 16:24:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2020-10-29 16:24:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2020-10-29 16:24:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2020-10-29 16:24:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2020-10-29 16:24:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2020-10-29 16:24:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_init_one [2020-10-29 16:24:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_remove_one [2020-10-29 16:24:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure open [2020-10-29 16:24:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure close [2020-10-29 16:24:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2020-10-29 16:24:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2020-10-29 16:24:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-10-29 16:24:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2020-10-29 16:24:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2020-10-29 16:24:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2020-10-29 16:24:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2020-10-29 16:24:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2020-10-29 16:24:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2020-10-29 16:24:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure tx_hold [2020-10-29 16:24:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2020-10-29 16:24:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2020-10-29 16:24:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2020-10-29 16:24:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2020-10-29 16:24:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2020-10-29 16:24:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2020-10-29 16:24:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2020-10-29 16:24:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_rx [2020-10-29 16:24:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_init [2020-10-29 16:24:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_exit [2020-10-29 16:24:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2020-10-29 16:24:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_params [2020-10-29 16:24:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure set_params [2020-10-29 16:24:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure get_txidle [2020-10-29 16:24:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure set_txidle [2020-10-29 16:24:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure tx_enable [2020-10-29 16:24:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure tx_abort [2020-10-29 16:24:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure rx_enable [2020-10-29 16:24:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure modem_input_wait [2020-10-29 16:24:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure wait_mgsl_event [2020-10-29 16:24:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2020-10-29 16:24:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2020-10-29 16:24:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure add_device [2020-10-29 16:24:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure device_init [2020-10-29 16:24:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure claim_resources [2020-10-29 16:24:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2020-10-29 16:24:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2020-10-29 16:24:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure block_til_ready [2020-10-29 16:24:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2020-10-29 16:24:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-29 16:24:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2020-10-29 16:24:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2020-10-29 16:24:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure init_adapter [2020-10-29 16:24:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2020-10-29 16:24:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2020-10-29 16:24:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2020-10-29 16:24:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_test [2020-10-29 16:24:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure memory_test [2020-10-29 16:24:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure reset_adapter [2020-10-29 16:24:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2020-10-29 16:24:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2020-10-29 16:24:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2020-10-29 16:24:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2020-10-29 16:24:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2020-10-29 16:24:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure rx_reset_buffers [2020-10-29 16:24:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2020-10-29 16:24:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2020-10-29 16:24:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2020-10-29 16:24:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2020-10-29 16:24:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2020-10-29 16:24:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2020-10-29 16:24:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2020-10-29 16:24:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2020-10-29 16:24:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2020-10-29 16:24:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2020-10-29 16:24:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2020-10-29 16:24:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure bh_action [2020-10-29 16:24:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2020-10-29 16:24:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure bh_receive [2020-10-29 16:24:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2020-10-29 16:24:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure bh_status [2020-10-29 16:24:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure isr_timer [2020-10-29 16:24:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxint [2020-10-29 16:24:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxrdy [2020-10-29 16:24:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txint [2020-10-29 16:24:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txrdy [2020-10-29 16:24:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdmaok [2020-10-29 16:24:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdmaerror [2020-10-29 16:24:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txdmaok [2020-10-29 16:24:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txdmaerror [2020-10-29 16:24:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure isr_io_pin [2020-10-29 16:24:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2020-10-29 16:24:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_bufs [2020-10-29 16:24:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buf_list [2020-10-29 16:24:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2020-10-29 16:24:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tmp_rx_buf [2020-10-29 16:24:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rx_buf [2020-10-29 16:24:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure load_pci_memory [2020-10-29 16:24:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure status_timeout [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg16 [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_get_text_ptr [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2020-10-29 16:24:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2020-10-29 16:24:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-29 16:24:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure install [2020-10-29 16:24:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 16:24:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2020-10-29 16:24:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure line_info [2020-10-29 16:24:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_proc_show [2020-10-29 16:24:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_proc_open [2020-10-29 16:24:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_attach [2020-10-29 16:24:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_xmit [2020-10-29 16:24:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_open [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_close [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_interrupt [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dev [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_init [2020-10-29 16:24:40,479 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_exit [2020-10-29 16:24:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2020-10-29 16:24:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ops_setup_1 [2020-10-29 16:24:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_port_ops_destruct_2 [2020-10-29 16:24:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ops_release_1 [2020-10-29 16:24:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_port_ops_activate_2 [2020-10-29 16:24:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_hdlcdev_ops_ndo_uninit_3 [2020-10-29 16:24:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 16:24:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_hdlcdev_ops_ndo_init_3 [2020-10-29 16:24:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ops_disconnect_1 [2020-10-29 16:24:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 16:24:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_port_ops_shutdown_2 [2020-10-29 16:24:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 16:24:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 16:24:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 16:24:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-29 16:24:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 16:24:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-29 16:24:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-29 16:24:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 16:24:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-29 16:24:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 16:24:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 16:24:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 16:24:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 16:24:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_tty_port [2020-10-29 16:24:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_tty_port [2020-10-29 16:24:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tty_port [2020-10-29 16:24:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tty_port [2020-10-29 16:24:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_tty_port [2020-10-29 16:24:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 16:24:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 16:24:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 16:24:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 16:24:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 16:24:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 16:24:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 16:24:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 16:24:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 16:24:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 16:24:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 16:24:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 16:24:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 16:26:13,707 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 16:26:13,708 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 16:26:13,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:26:13 BoogieIcfgContainer [2020-10-29 16:26:13,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 16:26:13,716 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 16:26:13,716 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 16:26:13,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 16:26:13,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:24:34" (1/3) ... [2020-10-29 16:26:13,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@403838ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:26:13, skipping insertion in model container [2020-10-29 16:26:13,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:39" (2/3) ... [2020-10-29 16:26:13,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@403838ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:26:13, skipping insertion in model container [2020-10-29 16:26:13,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:26:13" (3/3) ... [2020-10-29 16:26:13,722 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2020-10-29 16:26:13,734 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 16:26:13,742 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 16:26:13,755 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 16:26:13,801 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 16:26:13,801 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 16:26:13,801 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 16:26:13,801 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 16:26:13,801 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 16:26:13,801 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 16:26:13,801 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 16:26:13,801 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 16:26:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states. [2020-10-29 16:26:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-29 16:26:13,905 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:26:13,906 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 16:26:13,906 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:26:13,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:26:13,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1498391365, now seen corresponding path program 1 times [2020-10-29 16:26:13,928 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:26:13,929 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [326328101] [2020-10-29 16:26:13,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:26:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:26:15,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:26:23,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:26:23,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-29 16:26:23,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:26:23,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8287 [2020-10-29 16:26:23,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:26:23,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:26:23,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:26:23,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 16:26:23,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-29 16:26:23,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 16:26:44,395 WARN L193 SmtUtils]: Spent 20.71 s on a formula simplification that was a NOOP. DAG size: 2278 [2020-10-29 16:26:44,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:26:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:26:44,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:26:50,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:26:50,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:26:50,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:26:50,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6007 [2020-10-29 16:26:50,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:26:50,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:26:50,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:26:50,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:26:50,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:26:50,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:26:50,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:26:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:26:50,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:26:50,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:26:50,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:26:50,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:26:50,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 16:26:50,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:26:50,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:26:50,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:26:50,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:26:50,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 16:26:50,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:26:50,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-29 16:26:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:26:50,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:26:50,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:26:50,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 16:26:50,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:26:50,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-29 16:26:50,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:26:50,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:26:50,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:26:50,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:26:50,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 16:26:50,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:26:50,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 16:26:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:26:50,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:26:50,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:26:50,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:26:50,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:26:50,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:26:50,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:26:50,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:26:50,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:26:50,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:26:50,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:26:50,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:26:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 16:26:51,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [326328101] [2020-10-29 16:26:51,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 16:26:51,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 16:26:51,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735096041] [2020-10-29 16:26:51,073 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 16:26:51,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:26:51,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 16:26:51,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-29 16:26:51,090 INFO L87 Difference]: Start difference. First operand 3931 states. Second operand 6 states. [2020-10-29 16:27:11,871 WARN L193 SmtUtils]: Spent 20.68 s on a formula simplification that was a NOOP. DAG size: 2287 [2020-10-29 16:27:37,100 WARN L193 SmtUtils]: Spent 21.61 s on a formula simplification that was a NOOP. DAG size: 2289 [2020-10-29 16:28:07,794 WARN L193 SmtUtils]: Spent 21.22 s on a formula simplification that was a NOOP. DAG size: 2280