/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=SHALLOWEST --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--synclink.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 08:22:23,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 08:22:23,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 08:22:23,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 08:22:23,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 08:22:23,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 08:22:23,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 08:22:23,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 08:22:23,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 08:22:23,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 08:22:23,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 08:22:23,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 08:22:23,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 08:22:23,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 08:22:23,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 08:22:23,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 08:22:23,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 08:22:23,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 08:22:23,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 08:22:23,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 08:22:23,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 08:22:23,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 08:22:23,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 08:22:23,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 08:22:23,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 08:22:23,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 08:22:23,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 08:22:23,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 08:22:23,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 08:22:23,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 08:22:23,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 08:22:23,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 08:22:23,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 08:22:23,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 08:22:23,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 08:22:23,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 08:22:23,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 08:22:23,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 08:22:23,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 08:22:23,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 08:22:23,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 08:22:23,933 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 [2020-10-27 08:22:23,981 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 08:22:23,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 08:22:23,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 08:22:23,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 08:22:23,984 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 08:22:23,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 08:22:23,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 08:22:23,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 08:22:23,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 08:22:23,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 08:22:23,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 08:22:23,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 08:22:23,985 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 08:22:23,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 08:22:23,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 08:22:23,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 08:22:23,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 08:22:23,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 08:22:23,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 08:22:23,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 08:22:23,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 08:22:23,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 08:22:23,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 08:22:23,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 08:22:23,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 08:22:23,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 08:22:23,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 08:22:23,989 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 08:22:24,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 08:22:24,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 08:22:24,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 08:22:24,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 08:22:24,373 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 08:22:24,374 INFO L432 ainManager$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--synclink.ko-main.cil.out.i [2020-10-27 08:22:24,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ede300e1/705a312885d243faa3f9d118f4074429/FLAG45a5219b1 [2020-10-27 08:22:25,698 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 08:22:25,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2020-10-27 08:22:25,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ede300e1/705a312885d243faa3f9d118f4074429/FLAG45a5219b1 [2020-10-27 08:22:25,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ede300e1/705a312885d243faa3f9d118f4074429 [2020-10-27 08:22:25,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 08:22:25,963 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 08:22:25,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 08:22:25,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 08:22:25,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 08:22:25,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:22:25" (1/1) ... [2020-10-27 08:22:25,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f47f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:25, skipping insertion in model container [2020-10-27 08:22:25,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:22:25" (1/1) ... [2020-10-27 08:22:25,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 08:22:26,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 08:22:29,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:22:29,741 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 08:22:30,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 08:22:31,212 INFO L208 MainTranslator]: Completed translation [2020-10-27 08:22:31,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:31 WrapperNode [2020-10-27 08:22:31,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 08:22:31,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 08:22:31,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 08:22:31,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 08:22:31,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:31" (1/1) ... [2020-10-27 08:22:31,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:31" (1/1) ... [2020-10-27 08:22:31,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:31" (1/1) ... [2020-10-27 08:22:31,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:31" (1/1) ... [2020-10-27 08:22:31,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:31" (1/1) ... [2020-10-27 08:22:31,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:31" (1/1) ... [2020-10-27 08:22:31,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:31" (1/1) ... [2020-10-27 08:22:31,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 08:22:31,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 08:22:31,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 08:22:31,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 08:22:31,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:31" (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 [2020-10-27 08:22:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 08:22:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 08:22:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 08:22:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 08:22:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2020-10-27 08:22:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-27 08:22:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2020-10-27 08:22:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 08:22:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 08:22:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 08:22:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 08:22:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-27 08:22:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 08:22:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-27 08:22:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 08:22:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-27 08:22:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-27 08:22:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-27 08:22:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 08:22:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-27 08:22:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-27 08:22:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 08:22:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-27 08:22:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-27 08:22:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 08:22:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-10-27 08:22:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-27 08:22:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-27 08:22:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-10-27 08:22:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2020-10-27 08:22:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-27 08:22:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-27 08:22:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_canonicalize [2020-10-27 08:22:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-27 08:22:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-27 08:22:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 08:22:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 08:22:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 08:22:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 08:22:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 08:22:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 08:22:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 08:22:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-27 08:22:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-27 08:22:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-27 08:22:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-27 08:22:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-27 08:22:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-27 08:22:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2020-10-27 08:22:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2020-10-27 08:22:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-10-27 08:22:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-27 08:22:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-27 08:22:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-27 08:22:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-27 08:22:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-27 08:22:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-27 08:22:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-27 08:22:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-27 08:22:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-27 08:22:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-27 08:22:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-27 08:22:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-27 08:22:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-27 08:22:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2020-10-27 08:22:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2020-10-27 08:22:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dma_mode [2020-10-27 08:22:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2020-10-27 08:22:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2020-10-27 08:22:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_text_ptr [2020-10-27 08:22:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_paranoia_check [2020-10-27 08:22:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2020-10-27 08:22:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_stop [2020-10-27 08:22:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_start [2020-10-27 08:22:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_bh_action [2020-10-27 08:22:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_bh_handler [2020-10-27 08:22:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_bh_receive [2020-10-27 08:22:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_bh_transmit [2020-10-27 08:22:32,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_bh_status [2020-10-27 08:22:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_receive_status [2020-10-27 08:22:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_transmit_status [2020-10-27 08:22:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_io_pin [2020-10-27 08:22:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_transmit_data [2020-10-27 08:22:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_receive_data [2020-10-27 08:22:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_misc [2020-10-27 08:22:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_null [2020-10-27 08:22:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_receive_dma [2020-10-27 08:22:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_isr_transmit_dma [2020-10-27 08:22:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_interrupt [2020-10-27 08:22:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2020-10-27 08:22:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2020-10-27 08:22:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_program_hw [2020-10-27 08:22:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_change_params [2020-10-27 08:22:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_put_char [2020-10-27 08:22:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_chars [2020-10-27 08:22:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_write [2020-10-27 08:22:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_write_room [2020-10-27 08:22:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_chars_in_buffer [2020-10-27 08:22:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_buffer [2020-10-27 08:22:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_send_xchar [2020-10-27 08:22:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_throttle [2020-10-27 08:22:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_unthrottle [2020-10-27 08:22:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_stats [2020-10-27 08:22:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_params [2020-10-27 08:22:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_params [2020-10-27 08:22:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_txidle [2020-10-27 08:22:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_txidle [2020-10-27 08:22:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_txenable [2020-10-27 08:22:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_txabort [2020-10-27 08:22:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_rxenable [2020-10-27 08:22:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_wait_event [2020-10-27 08:22:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure modem_input_wait [2020-10-27 08:22:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2020-10-27 08:22:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2020-10-27 08:22:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_break [2020-10-27 08:22:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure msgl_get_icount [2020-10-27 08:22:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_ioctl [2020-10-27 08:22:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_ioctl_common [2020-10-27 08:22:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_termios [2020-10-27 08:22:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_close [2020-10-27 08:22:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_wait_until_sent [2020-10-27 08:22:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_hangup [2020-10-27 08:22:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2020-10-27 08:22:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2020-10-27 08:22:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure block_til_ready [2020-10-27 08:22:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_install [2020-10-27 08:22:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_open [2020-10-27 08:22:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure line_info [2020-10-27 08:22:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_proc_show [2020-10-27 08:22:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_proc_open [2020-10-27 08:22:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_allocate_dma_buffers [2020-10-27 08:22:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_buffer_list_memory [2020-10-27 08:22:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_buffer_list_memory [2020-10-27 08:22:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_frame_memory [2020-10-27 08:22:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_frame_memory [2020-10-27 08:22:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_dma_buffers [2020-10-27 08:22:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_intermediate_rxbuffer_memory [2020-10-27 08:22:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_intermediate_rxbuffer_memory [2020-10-27 08:22:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_intermediate_txbuffer_memory [2020-10-27 08:22:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_intermediate_txbuffer_memory [2020-10-27 08:22:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure load_next_tx_holding_buffer [2020-10-27 08:22:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure save_tx_buffer_request [2020-10-27 08:22:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_claim_resources [2020-10-27 08:22:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_release_resources [2020-10-27 08:22:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_add_device [2020-10-27 08:22:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_allocate_device [2020-10-27 08:22:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_init_tty [2020-10-27 08:22:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_enum_isa_devices [2020-10-27 08:22:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_cleanup [2020-10-27 08:22:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_init [2020-10-27 08:22:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_exit [2020-10-27 08:22:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_RTCmd [2020-10-27 08:22:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_DmaCmd [2020-10-27 08:22:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutDmaReg [2020-10-27 08:22:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InDmaReg [2020-10-27 08:22:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutReg [2020-10-27 08:22:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InReg [2020-10-27 08:22:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_sdlc_mode [2020-10-27 08:22:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_loopback [2020-10-27 08:22:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_aux_clock [2020-10-27 08:22:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_process_rxoverrun_sync [2020-10-27 08:22:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_receiver [2020-10-27 08:22:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_receiver [2020-10-27 08:22:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_transmitter [2020-10-27 08:22:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_transmitter [2020-10-27 08:22:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_load_txfifo [2020-10-27 08:22:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_reset [2020-10-27 08:22:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_async_mode [2020-10-27 08:22:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopback_frame [2020-10-27 08:22:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_sync_mode [2020-10-27 08:22:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_txidle [2020-10-27 08:22:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_get_serial_signals [2020-10-27 08:22:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_serial_signals [2020-10-27 08:22:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_async_clock [2020-10-27 08:22:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_reset_tx_dma_buffers [2020-10-27 08:22:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure num_free_tx_dma_buffers [2020-10-27 08:22:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_reset_rx_dma_buffers [2020-10-27 08:22:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_rx_frame_buffers [2020-10-27 08:22:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_rx_frame [2020-10-27 08:22:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_get_raw_rx_frame [2020-10-27 08:22:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_load_tx_dma_buffer [2020-10-27 08:22:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_register_test [2020-10-27 08:22:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_irq_test [2020-10-27 08:22:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_dma_test [2020-10-27 08:22:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_adapter_test [2020-10-27 08:22:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_memory_test [2020-10-27 08:22:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_load_pci_memory [2020-10-27 08:22:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_trace_block [2020-10-27 08:22:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_tx_timeout [2020-10-27 08:22:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_loopmode_send_done [2020-10-27 08:22:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_send_done [2020-10-27 08:22:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_cancel_transmit [2020-10-27 08:22:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_insert_request [2020-10-27 08:22:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_active [2020-10-27 08:22:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_attach [2020-10-27 08:22:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_xmit [2020-10-27 08:22:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_open [2020-10-27 08:22:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_close [2020-10-27 08:22:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2020-10-27 08:22:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2020-10-27 08:22:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2020-10-27 08:22:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_rx [2020-10-27 08:22:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_init [2020-10-27 08:22:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_exit [2020-10-27 08:22:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_init_one [2020-10-27 08:22:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_remove_one [2020-10-27 08:22:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 08:22:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-27 08:22:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-27 08:22:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-27 08:22:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2020-10-27 08:22:32,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-27 08:22:32,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2020-10-27 08:22:32,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-27 08:22:32,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-27 08:22:32,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-27 08:22:32,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-27 08:22:32,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-27 08:22:32,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-27 08:22:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-27 08:22:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2020-10-27 08:22:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-27 08:22:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_16 [2020-10-27 08:22:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_17 [2020-10-27 08:22:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_18 [2020-10-27 08:22:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 08:22:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 08:22:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 08:22:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-27 08:22:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-27 08:22:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-27 08:22:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-27 08:22:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 08:22:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-27 08:22:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-27 08:22:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-27 08:22:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-27 08:22:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 08:22:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 08:22:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 08:22:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 08:22:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 08:22:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_tty_port [2020-10-27 08:22:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_tty_port [2020-10-27 08:22:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2020-10-27 08:22:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tty_port [2020-10-27 08:22:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tty_port [2020-10-27 08:22:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_tty_port [2020-10-27 08:22:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2020-10-27 08:22:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 08:22:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 08:22:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 08:22:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-27 08:22:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-27 08:22:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-27 08:22:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 08:22:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 08:22:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-27 08:22:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-27 08:22:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2020-10-27 08:22:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-27 08:22:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-27 08:22:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-27 08:22:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-27 08:22:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-27 08:22:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-27 08:22:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 08:22:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-27 08:22:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2020-10-27 08:22:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-27 08:22:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-27 08:22:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-27 08:22:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-27 08:22:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-27 08:22:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-27 08:22:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2020-10-27 08:22:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2020-10-27 08:22:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 08:22:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-27 08:22:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2020-10-27 08:22:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2020-10-27 08:22:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2020-10-27 08:22:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2020-10-27 08:22:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2020-10-27 08:22:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2020-10-27 08:22:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2020-10-27 08:22:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-27 08:22:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-10-27 08:22:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-27 08:22:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-27 08:22:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2020-10-27 08:22:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_hdlcdev_ops_ndo_init_1 [2020-10-27 08:22:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_hdlcdev_ops_ndo_uninit_1 [2020-10-27 08:22:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_disconnect_2 [2020-10-27 08:22:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_release_2 [2020-10-27 08:22:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_setup_2 [2020-10-27 08:22:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_port_ops_activate_3 [2020-10-27 08:22:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_port_ops_destruct_3 [2020-10-27 08:22:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_port_ops_shutdown_3 [2020-10-27 08:22:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-27 08:22:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-27 08:22:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-27 08:22:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-27 08:22:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-27 08:22:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-27 08:22:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-27 08:22:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 08:22:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-27 08:22:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-27 08:22:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-27 08:22:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-27 08:22:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-27 08:22:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 08:22:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 08:22:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-10-27 08:22:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-27 08:22:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-27 08:22:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2020-10-27 08:22:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 08:22:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-27 08:22:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-27 08:22:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-27 08:22:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-27 08:22:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-27 08:22:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-27 08:22:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-27 08:22:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 08:22:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-27 08:22:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-27 08:22:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2020-10-27 08:22:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2020-10-27 08:22:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2020-10-27 08:22:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2020-10-27 08:22:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2020-10-27 08:22:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_ref [2020-10-27 08:22:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2020-10-27 08:22:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_carrier_raised [2020-10-27 08:22:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_end [2020-10-27 08:22:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_start [2020-10-27 08:22:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2020-10-27 08:22:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2020-10-27 08:22:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2020-10-27 08:22:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_raise_dtr_rts [2020-10-27 08:22:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2020-10-27 08:22:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2020-10-27 08:22:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2020-10-27 08:22:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2020-10-27 08:22:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-10-27 08:22:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2020-10-27 08:22:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-27 08:22:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 08:22:32,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 08:22:32,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 08:22:32,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-27 08:22:32,110 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 08:22:32,110 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 08:22:32,110 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 08:22:32,110 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 08:22:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 08:22:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 08:22:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 08:22:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 08:22:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 08:22:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-27 08:22:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 08:22:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 08:22:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-27 08:22:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 08:22:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-27 08:22:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 08:22:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 08:22:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 08:22:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-27 08:22:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 08:22:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-27 08:22:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-27 08:22:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-27 08:22:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 08:22:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-27 08:22:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-10-27 08:22:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-27 08:22:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 08:22:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-27 08:22:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 08:22:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-27 08:22:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-27 08:22:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-27 08:22:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-27 08:22:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2020-10-27 08:22:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 08:22:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-27 08:22:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2020-10-27 08:22:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-27 08:22:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-27 08:22:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-27 08:22:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-27 08:22:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-27 08:22:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-27 08:22:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-27 08:22:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-27 08:22:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-27 08:22:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-27 08:22:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-27 08:22:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-27 08:22:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2020-10-27 08:22:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-27 08:22:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-27 08:22:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 08:22:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 08:22:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 08:22:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2020-10-27 08:22:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2020-10-27 08:22:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 08:22:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-27 08:22:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 08:22:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-27 08:22:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-27 08:22:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-27 08:22:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 08:22:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 08:22:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-27 08:22:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-27 08:22:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 08:22:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-27 08:22:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 08:22:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-10-27 08:22:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-27 08:22:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-27 08:22:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-27 08:22:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-10-27 08:22:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2020-10-27 08:22:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-27 08:22:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-27 08:22:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-27 08:22:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-27 08:22:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-27 08:22:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-27 08:22:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-27 08:22:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-27 08:22:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-27 08:22:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-27 08:22:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-27 08:22:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-27 08:22:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-27 08:22:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-10-27 08:22:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2020-10-27 08:22:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2020-10-27 08:22:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2020-10-27 08:22:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-27 08:22:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-27 08:22:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-27 08:22:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-27 08:22:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure irq_canonicalize [2020-10-27 08:22:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-27 08:22:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-27 08:22:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-27 08:22:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-27 08:22:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 08:22:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 08:22:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 08:22:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-27 08:22:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 08:22:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 08:22:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 08:22:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 08:22:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 08:22:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 08:22:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 08:22:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 08:22:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 08:22:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 08:22:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 08:22:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 08:22:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-27 08:22:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-27 08:22:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-27 08:22:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-27 08:22:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-27 08:22:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-27 08:22:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-27 08:22:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 08:22:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-27 08:22:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 08:22:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2020-10-27 08:22:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-10-27 08:22:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2020-10-27 08:22:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2020-10-27 08:22:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2020-10-27 08:22:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2020-10-27 08:22:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2020-10-27 08:22:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2020-10-27 08:22:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2020-10-27 08:22:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-27 08:22:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-27 08:22:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_ref [2020-10-27 08:22:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2020-10-27 08:22:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-10-27 08:22:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2020-10-27 08:22:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2020-10-27 08:22:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2020-10-27 08:22:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2020-10-27 08:22:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_carrier_raised [2020-10-27 08:22:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_raise_dtr_rts [2020-10-27 08:22:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_start [2020-10-27 08:22:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_end [2020-10-27 08:22:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2020-10-27 08:22:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2020-10-27 08:22:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2020-10-27 08:22:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2020-10-27 08:22:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-10-27 08:22:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 08:22:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 08:22:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-27 08:22:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-27 08:22:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-27 08:22:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-27 08:22:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-27 08:22:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-27 08:22:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-27 08:22:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 08:22:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-27 08:22:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-27 08:22:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-27 08:22:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-27 08:22:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-27 08:22:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-27 08:22:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-27 08:22:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_17 [2020-10-27 08:22:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_18 [2020-10-27 08:22:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-27 08:22:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-27 08:22:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-27 08:22:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-27 08:22:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-27 08:22:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-27 08:22:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-27 08:22:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-27 08:22:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-27 08:22:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-27 08:22:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-27 08:22:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-27 08:22:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-27 08:22:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-27 08:22:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_16 [2020-10-27 08:22:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2020-10-27 08:22:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2020-10-27 08:22:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure set_dma_mode [2020-10-27 08:22:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2020-10-27 08:22:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2020-10-27 08:22:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2020-10-27 08:22:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2020-10-27 08:22:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2020-10-27 08:22:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2020-10-27 08:22:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2020-10-27 08:22:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2020-10-27 08:22:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2020-10-27 08:22:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2020-10-27 08:22:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2020-10-27 08:22:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2020-10-27 08:22:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InDmaReg [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutDmaReg [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_DmaCmd [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InReg [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutReg [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_RTCmd [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_process_rxoverrun_sync [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_receiver [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_receiver [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_transmitter [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_transmitter [2020-10-27 08:22:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_txidle [2020-10-27 08:22:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure usc_load_txfifo [2020-10-27 08:22:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_aux_clock [2020-10-27 08:22:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_loopback [2020-10-27 08:22:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure usc_get_serial_signals [2020-10-27 08:22:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_serial_signals [2020-10-27 08:22:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure usc_reset [2020-10-27 08:22:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_sync_mode [2020-10-27 08:22:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_sdlc_mode [2020-10-27 08:22:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_async_mode [2020-10-27 08:22:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_async_clock [2020-10-27 08:22:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopback_frame [2020-10-27 08:22:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_tx_timeout [2020-10-27 08:22:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_cancel_transmit [2020-10-27 08:22:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_insert_request [2020-10-27 08:22:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_active [2020-10-27 08:22:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_send_done [2020-10-27 08:22:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_ioctl_common [2020-10-27 08:22:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2020-10-27 08:22:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_rx [2020-10-27 08:22:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_init [2020-10-27 08:22:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_exit [2020-10-27 08:22:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_trace_block [2020-10-27 08:22:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_register_test [2020-10-27 08:22:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_irq_test [2020-10-27 08:22:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_dma_test [2020-10-27 08:22:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_memory_test [2020-10-27 08:22:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_adapter_test [2020-10-27 08:22:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_claim_resources [2020-10-27 08:22:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_release_resources [2020-10-27 08:22:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_add_device [2020-10-27 08:22:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_allocate_device [2020-10-27 08:22:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_rx_frame_buffers [2020-10-27 08:22:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_rx_frame [2020-10-27 08:22:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_raw_rx_frame [2020-10-27 08:22:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_reset_rx_dma_buffers [2020-10-27 08:22:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_reset_tx_dma_buffers [2020-10-27 08:22:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure num_free_tx_dma_buffers [2020-10-27 08:22:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_load_tx_dma_buffer [2020-10-27 08:22:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_load_pci_memory [2020-10-27 08:22:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_allocate_dma_buffers [2020-10-27 08:22:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_dma_buffers [2020-10-27 08:22:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_frame_memory [2020-10-27 08:22:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_frame_memory [2020-10-27 08:22:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_buffer_list_memory [2020-10-27 08:22:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_buffer_list_memory [2020-10-27 08:22:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_intermediate_rxbuffer_memory [2020-10-27 08:22:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_intermediate_rxbuffer_memory [2020-10-27 08:22:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_intermediate_txbuffer_memory [2020-10-27 08:22:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_intermediate_txbuffer_memory [2020-10-27 08:22:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure load_next_tx_holding_buffer [2020-10-27 08:22:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure save_tx_buffer_request [2020-10-27 08:22:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_bh_handler [2020-10-27 08:22:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_bh_receive [2020-10-27 08:22:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_bh_transmit [2020-10-27 08:22:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_bh_status [2020-10-27 08:22:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_null [2020-10-27 08:22:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_transmit_data [2020-10-27 08:22:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_receive_data [2020-10-27 08:22:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_receive_status [2020-10-27 08:22:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_transmit_status [2020-10-27 08:22:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_io_pin [2020-10-27 08:22:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_misc [2020-10-27 08:22:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_receive_dma [2020-10-27 08:22:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_isr_transmit_dma [2020-10-27 08:22:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2020-10-27 08:22:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2020-10-27 08:22:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_stats [2020-10-27 08:22:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_params [2020-10-27 08:22:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_params [2020-10-27 08:22:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_txidle [2020-10-27 08:22:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_txidle [2020-10-27 08:22:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_txenable [2020-10-27 08:22:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_txabort [2020-10-27 08:22:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_rxenable [2020-10-27 08:22:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_wait_event [2020-10-27 08:22:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_loopmode_send_done [2020-10-27 08:22:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_init_one [2020-10-27 08:22:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_remove_one [2020-10-27 08:22:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_change_params [2020-10-27 08:22:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_wait_until_sent [2020-10-27 08:22:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_get_text_ptr [2020-10-27 08:22:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_paranoia_check [2020-10-27 08:22:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2020-10-27 08:22:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-27 08:22:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_stop [2020-10-27 08:22:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_start [2020-10-27 08:22:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_bh_action [2020-10-27 08:22:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2020-10-27 08:22:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_interrupt [2020-10-27 08:22:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 08:22:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2020-10-27 08:22:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 08:22:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-10-27 08:22:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_program_hw [2020-10-27 08:22:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_put_char [2020-10-27 08:22:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_chars [2020-10-27 08:22:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_write [2020-10-27 08:22:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-27 08:22:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_write_room [2020-10-27 08:22:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_chars_in_buffer [2020-10-27 08:22:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_buffer [2020-10-27 08:22:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_send_xchar [2020-10-27 08:22:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_throttle [2020-10-27 08:22:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_unthrottle [2020-10-27 08:22:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure modem_input_wait [2020-10-27 08:22:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_break [2020-10-27 08:22:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure msgl_get_icount [2020-10-27 08:22:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_ioctl [2020-10-27 08:22:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_termios [2020-10-27 08:22:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_close [2020-10-27 08:22:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_hangup [2020-10-27 08:22:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2020-10-27 08:22:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2020-10-27 08:22:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure block_til_ready [2020-10-27 08:22:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_install [2020-10-27 08:22:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_open [2020-10-27 08:22:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure line_info [2020-10-27 08:22:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_proc_show [2020-10-27 08:22:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_proc_open [2020-10-27 08:22:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_init_tty [2020-10-27 08:22:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_enum_isa_devices [2020-10-27 08:22:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_cleanup [2020-10-27 08:22:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_init [2020-10-27 08:22:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_exit [2020-10-27 08:22:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_attach [2020-10-27 08:22:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_xmit [2020-10-27 08:22:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_open [2020-10-27 08:22:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_close [2020-10-27 08:22:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2020-10-27 08:22:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2020-10-27 08:22:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_port_ops_destruct_3 [2020-10-27 08:22:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_port_ops_shutdown_3 [2020-10-27 08:22:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_port_ops_activate_3 [2020-10-27 08:22:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_release_2 [2020-10-27 08:22:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 08:22:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_disconnect_2 [2020-10-27 08:22:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_hdlcdev_ops_ndo_init_1 [2020-10-27 08:22:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_hdlcdev_ops_ndo_uninit_1 [2020-10-27 08:22:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 08:22:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_setup_2 [2020-10-27 08:22:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 08:22:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 08:22:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 08:22:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-27 08:22:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-27 08:22:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-27 08:22:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-27 08:22:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 08:22:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-27 08:22:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-27 08:22:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-27 08:22:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 08:22:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 08:22:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_tty_port [2020-10-27 08:22:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_tty_port [2020-10-27 08:22:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tty_port [2020-10-27 08:22:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_tty_port [2020-10-27 08:22:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_tty_port [2020-10-27 08:22:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 08:22:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 08:22:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 08:22:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 08:22:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 08:22:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 08:22:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 08:22:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 08:22:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 08:22:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 08:22:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 08:22:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 08:22:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 08:23:59,264 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 08:23:59,265 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 08:23:59,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:23:59 BoogieIcfgContainer [2020-10-27 08:23:59,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 08:23:59,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 08:23:59,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 08:23:59,285 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 08:23:59,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 08:22:25" (1/3) ... [2020-10-27 08:23:59,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@377cfdf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:23:59, skipping insertion in model container [2020-10-27 08:23:59,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:22:31" (2/3) ... [2020-10-27 08:23:59,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@377cfdf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:23:59, skipping insertion in model container [2020-10-27 08:23:59,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:23:59" (3/3) ... [2020-10-27 08:23:59,289 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2020-10-27 08:23:59,302 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 08:23:59,314 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 08:23:59,332 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 08:23:59,393 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 08:23:59,393 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 08:23:59,393 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 08:23:59,393 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 08:23:59,393 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 08:23:59,393 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 08:23:59,393 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 08:23:59,393 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 08:23:59,498 INFO L276 IsEmpty]: Start isEmpty. Operand 4673 states. [2020-10-27 08:23:59,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-27 08:23:59,518 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 08:23:59,519 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] [2020-10-27 08:23:59,520 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 08:23:59,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 08:23:59,526 INFO L82 PathProgramCache]: Analyzing trace with hash -792966519, now seen corresponding path program 1 times [2020-10-27 08:23:59,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 08:23:59,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1491493982] [2020-10-27 08:23:59,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 08:24:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:24:00,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:24:01,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:24:09,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:24:09,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 08:24:09,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 08:24:09,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8664 [2020-10-27 08:24:09,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:24:09,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:24:09,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-27 08:24:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-27 08:24:09,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 08:24:39,007 WARN L193 SmtUtils]: Spent 29.22 s on a formula simplification that was a NOOP. DAG size: 2233 [2020-10-27 08:24:39,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:24:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:24:39,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:24:44,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:24:44,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:24:44,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:24:44,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5487 [2020-10-27 08:24:44,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:24:44,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:24:44,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:24:44,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:24:44,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:24:44,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 08:24:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:24:44,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:24:44,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:24:44,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 08:24:44,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:24:44,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 08:24:44,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:24:44,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:24:44,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:24:44,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 08:24:44,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 08:24:44,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 08:24:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:24:44,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:24:45,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:24:45,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 08:24:45,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:24:45,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-27 08:24:45,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:24:45,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 08:24:45,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:24:45,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 08:24:45,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:24:45,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 08:24:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 08:24:45,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 08:24:45,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 08:24:45,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-27 08:24:45,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 08:24:45,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 08:24:45,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 08:24:45,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 08:24:45,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 08:24:45,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 08:24:45,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 08:24:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 08:24:45,135 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1491493982] [2020-10-27 08:24:45,137 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 08:24:45,137 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 08:24:45,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389518302] [2020-10-27 08:24:45,143 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 08:24:45,143 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 08:24:45,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 08:24:45,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-27 08:24:45,161 INFO L87 Difference]: Start difference. First operand 4673 states. Second operand 6 states. [2020-10-27 08:25:14,704 WARN L193 SmtUtils]: Spent 29.45 s on a formula simplification that was a NOOP. DAG size: 2239 [2020-10-27 08:25:45,591 WARN L193 SmtUtils]: Spent 27.39 s on a formula simplification that was a NOOP. DAG size: 2241