java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:12:44,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:12:44,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:12:44,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:12:44,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:12:44,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:12:44,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:12:44,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:12:44,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:12:44,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:12:44,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:12:44,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:12:44,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:12:44,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:12:44,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:12:44,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:12:44,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:12:44,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:12:44,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:12:45,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:12:45,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:12:45,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:12:45,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:12:45,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:12:45,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:12:45,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:12:45,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:12:45,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:12:45,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:12:45,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:12:45,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:12:45,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:12:45,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:12:45,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:12:45,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:12:45,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:12:45,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:12:45,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:12:45,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:12:45,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:12:45,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:12:45,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:12:45,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:12:45,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:12:45,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:12:45,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:12:45,036 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:12:45,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:12:45,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:12:45,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:12:45,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:12:45,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:12:45,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:12:45,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:12:45,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:12:45,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:12:45,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:12:45,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:12:45,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:12:45,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:12:45,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:12:45,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:12:45,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:12:45,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:12:45,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:12:45,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:12:45,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:12:45,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:12:45,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:12:45,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:12:45,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:12:45,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:12:45,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:12:45,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:12:45,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:12:45,327 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:12:45,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-10-14 00:12:45,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5da99ae6/004503b54d2d4a0db203c987870b40e1/FLAGfeb7a2544 [2019-10-14 00:12:46,241 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:12:46,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-10-14 00:12:46,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5da99ae6/004503b54d2d4a0db203c987870b40e1/FLAGfeb7a2544 [2019-10-14 00:12:46,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5da99ae6/004503b54d2d4a0db203c987870b40e1 [2019-10-14 00:12:46,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:12:46,752 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:12:46,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:12:46,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:12:46,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:12:46,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:12:46" (1/1) ... [2019-10-14 00:12:46,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f946270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:46, skipping insertion in model container [2019-10-14 00:12:46,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:12:46" (1/1) ... [2019-10-14 00:12:46,768 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:12:46,902 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:12:47,502 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-10-14 00:12:47,502 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3592-3593] [2019-10-14 00:12:49,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:12:49,450 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:12:49,526 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-10-14 00:12:49,526 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3592-3593] [2019-10-14 00:12:49,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:12:49,922 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:12:49,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:49 WrapperNode [2019-10-14 00:12:49,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:12:49,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:12:49,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:12:49,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:12:49,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:49" (1/1) ... [2019-10-14 00:12:49,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:49" (1/1) ... [2019-10-14 00:12:50,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:49" (1/1) ... [2019-10-14 00:12:50,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:49" (1/1) ... [2019-10-14 00:12:50,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:49" (1/1) ... [2019-10-14 00:12:50,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:49" (1/1) ... [2019-10-14 00:12:50,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:49" (1/1) ... [2019-10-14 00:12:50,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:12:50,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:12:50,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:12:50,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:12:50,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:12:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:12:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:12:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:12:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 00:12:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-14 00:12:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 00:12:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-14 00:12:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-14 00:12:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-14 00:12:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-14 00:12:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-14 00:12:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2019-10-14 00:12:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2019-10-14 00:12:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:12:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-14 00:12:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:12:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:12:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:12:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:12:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:12:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:12:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:12:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:12:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:12:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 00:12:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 00:12:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-10-14 00:12:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-10-14 00:12:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-10-14 00:12:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2019-10-14 00:12:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-10-14 00:12:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-14 00:12:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:12:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:12:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-14 00:12:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-14 00:12:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitTillCardIsFree [2019-10-14 00:12:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_card [2019-10-14 00:12:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_card [2019-10-14 00:12:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_dtr [2019-10-14 00:12:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr [2019-10-14 00:12:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_rts [2019-10-14 00:12:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_rts [2019-10-14 00:12:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_dtr_rts [2019-10-14 00:12:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr_rts [2019-10-14 00:12:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tx [2019-10-14 00:12:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_interrupt [2019-10-14 00:12:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_config_port [2019-10-14 00:12:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_setup_board [2019-10-14 00:12:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_activate [2019-10-14 00:12:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_carrier_raised [2019-10-14 00:12:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_find_port [2019-10-14 00:12:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_open [2019-10-14 00:12:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_shutdown_port [2019-10-14 00:12:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_buffer [2019-10-14 00:12:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_shutdown [2019-10-14 00:12:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_close [2019-10-14 00:12:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write [2019-10-14 00:12:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_put_char [2019-10-14 00:12:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_chars [2019-10-14 00:12:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write_room [2019-10-14 00:12:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_chars_in_buffer [2019-10-14 00:12:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_send_break [2019-10-14 00:12:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmget [2019-10-14 00:12:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmset [2019-10-14 00:12:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_serial_info [2019-10-14 00:12:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_get_serial_info [2019-10-14 00:12:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_ioctl [2019-10-14 00:12:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_termios [2019-10-14 00:12:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_throttle [2019-10-14 00:12:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_unthrottle [2019-10-14 00:12:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_stop [2019-10-14 00:12:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_start [2019-10-14 00:12:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_hangup [2019-10-14 00:12:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2019-10-14 00:12:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure load_firmware [2019-10-14 00:12:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_probe [2019-10-14 00:12:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_remove [2019-10-14 00:12:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_init [2019-10-14 00:12:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_exit [2019-10-14 00:12:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_3 [2019-10-14 00:12:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2019-10-14 00:12:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-14 00:12:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-14 00:12:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-14 00:12:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-14 00:12:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-14 00:12:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_2 [2019-10-14 00:12:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:12:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-14 00:12:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-14 00:12:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-14 00:12:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:12:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-14 00:12:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2019-10-14 00:12:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2019-10-14 00:12:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2019-10-14 00:12:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-14 00:12:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 00:12:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-14 00:12:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-14 00:12:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-14 00:12:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-14 00:12:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 00:12:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-14 00:12:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-14 00:12:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-14 00:12:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-14 00:12:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-14 00:12:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 00:12:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-10-14 00:12:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-14 00:12:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 00:12:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 00:12:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-14 00:12:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-14 00:12:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-14 00:12:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-14 00:12:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-14 00:12:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-14 00:12:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 00:12:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-14 00:12:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2019-10-14 00:12:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-14 00:12:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-14 00:12:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:12:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_2 [2019-10-14 00:12:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2019-10-14 00:12:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:12:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-14 00:12:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2019-10-14 00:12:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-14 00:12:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-14 00:12:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-14 00:12:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-14 00:12:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-14 00:12:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 00:12:50,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 00:12:50,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-14 00:12:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-14 00:12:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2019-10-14 00:12:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2019-10-14 00:12:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-14 00:12:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:12:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-10-14 00:12:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-14 00:12:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-14 00:12:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-14 00:12:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-14 00:12:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-10-14 00:12:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-10-14 00:12:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-14 00:12:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_alloc_xmit_buf [2019-10-14 00:12:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2019-10-14 00:12:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-10-14 00:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_free_xmit_buf [2019-10-14 00:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2019-10-14 00:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-10-14 00:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2019-10-14 00:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2019-10-14 00:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-14 00:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_prepare_flip_string [2019-10-14 00:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-10-14 00:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-10-14 00:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2019-10-14 00:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-10-14 00:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2019-10-14 00:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:12:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:12:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:12:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:12:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:12:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:12:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-14 00:12:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-14 00:12:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:12:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-14 00:12:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-14 00:12:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-14 00:12:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-14 00:12:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 00:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-14 00:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 00:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-14 00:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-14 00:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-14 00:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 00:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-14 00:12:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-14 00:12:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-14 00:12:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-14 00:12:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-14 00:12:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-14 00:12:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-14 00:12:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 00:12:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 00:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-14 00:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-14 00:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-14 00:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-14 00:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-14 00:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2019-10-14 00:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2019-10-14 00:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-14 00:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-14 00:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-14 00:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-14 00:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-14 00:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 00:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_3 [2019-10-14 00:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2019-10-14 00:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-14 00:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-14 00:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-14 00:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-14 00:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-14 00:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_2 [2019-10-14 00:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-14 00:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-14 00:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-14 00:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 00:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 00:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-14 00:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-14 00:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 00:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 00:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-10-14 00:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-10-14 00:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-10-14 00:12:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-10-14 00:12:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-10-14 00:12:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-10-14 00:12:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:12:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-14 00:12:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-10-14 00:12:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-10-14 00:12:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2019-10-14 00:12:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-10-14 00:12:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2019-10-14 00:12:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2019-10-14 00:12:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-10-14 00:12:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2019-10-14 00:12:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_alloc_xmit_buf [2019-10-14 00:12:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_free_xmit_buf [2019-10-14 00:12:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-10-14 00:12:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2019-10-14 00:12:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-14 00:12:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2019-10-14 00:12:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2019-10-14 00:12:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2019-10-14 00:12:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-10-14 00:12:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure tty_prepare_flip_string [2019-10-14 00:12:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-14 00:12:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-10-14 00:12:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:12:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:12:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:12:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:12:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-14 00:12:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-14 00:12:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2019-10-14 00:12:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-14 00:12:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2019-10-14 00:12:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2019-10-14 00:12:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 00:12:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-14 00:12:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:12:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:12:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:12:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 00:12:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-14 00:12:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-14 00:12:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-14 00:12:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-14 00:12:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2019-10-14 00:12:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2019-10-14 00:12:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-14 00:12:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-14 00:12:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-14 00:12:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-14 00:12:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_probe [2019-10-14 00:12:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_remove [2019-10-14 00:12:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tx [2019-10-14 00:12:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_start [2019-10-14 00:12:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure WaitTillCardIsFree [2019-10-14 00:12:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure lock_card [2019-10-14 00:12:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_card [2019-10-14 00:12:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure raise_dtr [2019-10-14 00:12:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr [2019-10-14 00:12:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure raise_rts [2019-10-14 00:12:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure drop_rts [2019-10-14 00:12:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_dtr_rts [2019-10-14 00:12:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr_rts [2019-10-14 00:12:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_interrupt [2019-10-14 00:12:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_config_port [2019-10-14 00:12:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_setup_board [2019-10-14 00:12:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_activate [2019-10-14 00:12:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_carrier_raised [2019-10-14 00:12:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_find_port [2019-10-14 00:12:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_open [2019-10-14 00:12:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_shutdown_port [2019-10-14 00:12:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_buffer [2019-10-14 00:12:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_shutdown [2019-10-14 00:12:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_close [2019-10-14 00:12:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:12:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write [2019-10-14 00:12:50,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:12:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_put_char [2019-10-14 00:12:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_chars [2019-10-14 00:12:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write_room [2019-10-14 00:12:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_chars_in_buffer [2019-10-14 00:12:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_send_break [2019-10-14 00:12:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmget [2019-10-14 00:12:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmset [2019-10-14 00:12:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_serial_info [2019-10-14 00:12:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_get_serial_info [2019-10-14 00:12:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:12:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_ioctl [2019-10-14 00:12:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_termios [2019-10-14 00:12:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_throttle [2019-10-14 00:12:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_unthrottle [2019-10-14 00:12:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_stop [2019-10-14 00:12:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_hangup [2019-10-14 00:12:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2019-10-14 00:12:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure load_firmware [2019-10-14 00:12:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_init [2019-10-14 00:12:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_exit [2019-10-14 00:12:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2019-10-14 00:12:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_2 [2019-10-14 00:12:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2019-10-14 00:12:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:12:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:12:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-14 00:12:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:12:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-14 00:12:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-14 00:12:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-14 00:12:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-14 00:12:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:12:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 00:12:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:12:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:12:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:12:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:12:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:12:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:12:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:12:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:12:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:12:52,211 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:13:05,711 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:13:05,712 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 00:13:05,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:13:05 BoogieIcfgContainer [2019-10-14 00:13:05,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:13:05,715 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:13:05,715 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:13:05,715 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:13:05,716 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:13:05" (1/1) ... [2019-10-14 00:13:05,774 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:13:05,966 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:13:05,972 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 301 root evaluator evaluations with a maximum evaluation depth of 0. Performed 301 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 626 variables. [2019-10-14 00:13:05,972 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:13:05,975 INFO L168 Benchmark]: Toolchain (without parser) took 19221.84 ms. Allocated memory was 137.4 MB in the beginning and 559.4 MB in the end (delta: 422.1 MB). Free memory was 93.4 MB in the beginning and 291.0 MB in the end (delta: -197.7 MB). Peak memory consumption was 224.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:13:05,976 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:13:05,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3170.21 ms. Allocated memory was 137.4 MB in the beginning and 260.6 MB in the end (delta: 123.2 MB). Free memory was 93.2 MB in the beginning and 78.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:13:05,978 INFO L168 Benchmark]: Boogie Preprocessor took 413.30 ms. Allocated memory was 260.6 MB in the beginning and 271.6 MB in the end (delta: 11.0 MB). Free memory was 78.9 MB in the beginning and 187.1 MB in the end (delta: -108.2 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:13:05,979 INFO L168 Benchmark]: RCFGBuilder took 15376.63 ms. Allocated memory was 271.6 MB in the beginning and 559.4 MB in the end (delta: 287.8 MB). Free memory was 187.1 MB in the beginning and 327.7 MB in the end (delta: -140.6 MB). Peak memory consumption was 329.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:13:05,979 INFO L168 Benchmark]: Abstract Interpretation took 257.28 ms. Allocated memory is still 559.4 MB. Free memory was 327.7 MB in the beginning and 291.0 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:13:05,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3170.21 ms. Allocated memory was 137.4 MB in the beginning and 260.6 MB in the end (delta: 123.2 MB). Free memory was 93.2 MB in the beginning and 78.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 413.30 ms. Allocated memory was 260.6 MB in the beginning and 271.6 MB in the end (delta: 11.0 MB). Free memory was 78.9 MB in the beginning and 187.1 MB in the end (delta: -108.2 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15376.63 ms. Allocated memory was 271.6 MB in the beginning and 559.4 MB in the end (delta: 287.8 MB). Free memory was 187.1 MB in the beginning and 327.7 MB in the end (delta: -140.6 MB). Peak memory consumption was 329.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 257.28 ms. Allocated memory is still 559.4 MB. Free memory was 327.7 MB in the beginning and 291.0 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 3871]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...