java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 0.1.24-13a467a-m [2019-10-15 05:39:33,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 05:39:33,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 05:39:33,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 05:39:33,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 05:39:33,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 05:39:33,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 05:39:33,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 05:39:33,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 05:39:33,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 05:39:33,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 05:39:33,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 05:39:33,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 05:39:33,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 05:39:33,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 05:39:33,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 05:39:33,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 05:39:33,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 05:39:33,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 05:39:33,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 05:39:33,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 05:39:33,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 05:39:33,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 05:39:33,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 05:39:33,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 05:39:33,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 05:39:33,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 05:39:33,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 05:39:33,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 05:39:33,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 05:39:33,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 05:39:33,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 05:39:33,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 05:39:33,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 05:39:33,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 05:39:33,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 05:39:33,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 05:39:33,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 05:39:33,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 05:39:33,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 05:39:33,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 05:39:33,595 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 [2019-10-15 05:39:33,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 05:39:33,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 05:39:33,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 05:39:33,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 05:39:33,611 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 05:39:33,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 05:39:33,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 05:39:33,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 05:39:33,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 05:39:33,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 05:39:33,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 05:39:33,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 05:39:33,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 05:39:33,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 05:39:33,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 05:39:33,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 05:39:33,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 05:39:33,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 05:39:33,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 05:39:33,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 05:39:33,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 05:39:33,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:39:33,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 05:39:33,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 05:39:33,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 05:39:33,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 05:39:33,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 05:39:33,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 05:39:33,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 05:39:33,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 05:39:33,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 05:39:33,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 05:39:33,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 05:39:33,896 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 05:39:33,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-10-15 05:39:33,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f84f691/4e135306af7a487a9f892409055047ea/FLAG70565ba6a [2019-10-15 05:39:34,751 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 05:39:34,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-10-15 05:39:34,805 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f84f691/4e135306af7a487a9f892409055047ea/FLAG70565ba6a [2019-10-15 05:39:35,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f84f691/4e135306af7a487a9f892409055047ea [2019-10-15 05:39:35,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 05:39:35,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 05:39:35,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 05:39:35,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 05:39:35,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 05:39:35,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:39:35" (1/1) ... [2019-10-15 05:39:35,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e93af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:35, skipping insertion in model container [2019-10-15 05:39:35,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:39:35" (1/1) ... [2019-10-15 05:39:35,336 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 05:39:35,456 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 05:39:36,070 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-10-15 05:39:36,071 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] [2019-10-15 05:39:37,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:39:37,562 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 05:39:37,703 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-10-15 05:39:37,704 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] [2019-10-15 05:39:37,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:39:38,304 INFO L192 MainTranslator]: Completed translation [2019-10-15 05:39:38,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:38 WrapperNode [2019-10-15 05:39:38,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 05:39:38,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 05:39:38,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 05:39:38,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 05:39:38,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:38" (1/1) ... [2019-10-15 05:39:38,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:38" (1/1) ... [2019-10-15 05:39:38,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:38" (1/1) ... [2019-10-15 05:39:38,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:38" (1/1) ... [2019-10-15 05:39:38,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:38" (1/1) ... [2019-10-15 05:39:38,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:38" (1/1) ... [2019-10-15 05:39:38,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:38" (1/1) ... [2019-10-15 05:39:38,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 05:39:38,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 05:39:38,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 05:39:38,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 05:39:38,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:38" (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 [2019-10-15 05:39:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 05:39:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 05:39:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 05:39:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-15 05:39:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 05:39:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-15 05:39:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-15 05:39:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-15 05:39:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-15 05:39:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-15 05:39:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2019-10-15 05:39:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2019-10-15 05:39:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 05:39:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-15 05:39:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 05:39:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 05:39:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 05:39:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 05:39:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 05:39:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 05:39:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 05:39:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 05:39:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 05:39:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-15 05:39:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 05:39:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-10-15 05:39:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-10-15 05:39:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-10-15 05:39:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2019-10-15 05:39:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-10-15 05:39:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 05:39:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 05:39:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 05:39:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-15 05:39:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-15 05:39:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitTillCardIsFree [2019-10-15 05:39:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_card [2019-10-15 05:39:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_card [2019-10-15 05:39:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_dtr [2019-10-15 05:39:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr [2019-10-15 05:39:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_rts [2019-10-15 05:39:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_rts [2019-10-15 05:39:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_dtr_rts [2019-10-15 05:39:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr_rts [2019-10-15 05:39:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tx [2019-10-15 05:39:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_interrupt [2019-10-15 05:39:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_config_port [2019-10-15 05:39:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_setup_board [2019-10-15 05:39:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_activate [2019-10-15 05:39:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_carrier_raised [2019-10-15 05:39:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_find_port [2019-10-15 05:39:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_open [2019-10-15 05:39:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_shutdown_port [2019-10-15 05:39:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_buffer [2019-10-15 05:39:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_shutdown [2019-10-15 05:39:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_close [2019-10-15 05:39:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write [2019-10-15 05:39:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_put_char [2019-10-15 05:39:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_chars [2019-10-15 05:39:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write_room [2019-10-15 05:39:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_chars_in_buffer [2019-10-15 05:39:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_send_break [2019-10-15 05:39:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmget [2019-10-15 05:39:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmset [2019-10-15 05:39:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_serial_info [2019-10-15 05:39:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_get_serial_info [2019-10-15 05:39:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_ioctl [2019-10-15 05:39:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_termios [2019-10-15 05:39:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_throttle [2019-10-15 05:39:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_unthrottle [2019-10-15 05:39:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_stop [2019-10-15 05:39:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_start [2019-10-15 05:39:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_hangup [2019-10-15 05:39:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2019-10-15 05:39:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure load_firmware [2019-10-15 05:39:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_probe [2019-10-15 05:39:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_remove [2019-10-15 05:39:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_init [2019-10-15 05:39:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_exit [2019-10-15 05:39:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_3 [2019-10-15 05:39:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2019-10-15 05:39:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-15 05:39:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-15 05:39:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-15 05:39:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-15 05:39:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-15 05:39:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_2 [2019-10-15 05:39:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 05:39:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 05:39:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 05:39:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 05:39:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 05:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-15 05:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2019-10-15 05:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2019-10-15 05:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2019-10-15 05:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 05:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 05:39:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 05:39:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 05:39:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 05:39:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 05:39:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 05:39:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-15 05:39:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-15 05:39:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-15 05:39:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-15 05:39:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-15 05:39:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 05:39:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-10-15 05:39:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-15 05:39:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-15 05:39:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 05:39:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 05:39:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 05:39:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 05:39:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 05:39:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-15 05:39:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-15 05:39:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 05:39:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-15 05:39:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2019-10-15 05:39:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 05:39:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-15 05:39:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 05:39:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_2 [2019-10-15 05:39:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2019-10-15 05:39:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 05:39:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-15 05:39:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2019-10-15 05:39:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 05:39:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-15 05:39:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 05:39:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-15 05:39:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 05:39:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 05:39:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 05:39:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-15 05:39:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-15 05:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2019-10-15 05:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2019-10-15 05:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-15 05:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 05:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-10-15 05:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-15 05:39:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-15 05:39:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 05:39:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-15 05:39:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-10-15 05:39:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-10-15 05:39:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-15 05:39:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_alloc_xmit_buf [2019-10-15 05:39:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2019-10-15 05:39:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-10-15 05:39:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_free_xmit_buf [2019-10-15 05:39:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2019-10-15 05:39:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-10-15 05:39:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2019-10-15 05:39:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2019-10-15 05:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-15 05:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_prepare_flip_string [2019-10-15 05:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-10-15 05:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-10-15 05:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2019-10-15 05:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-10-15 05:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2019-10-15 05:39:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 05:39:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 05:39:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 05:39:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 05:39:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 05:39:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 05:39:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 05:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 05:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 05:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 05:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-15 05:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-15 05:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-15 05:39:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 05:39:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 05:39:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 05:39:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-15 05:39:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 05:39:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 05:39:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 05:39:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 05:39:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 05:39:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-15 05:39:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 05:39:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-15 05:39:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 05:39:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-15 05:39:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 05:39:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-15 05:39:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 05:39:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 05:39:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-15 05:39:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 05:39:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-15 05:39:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-15 05:39:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-15 05:39:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2019-10-15 05:39:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2019-10-15 05:39:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 05:39:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 05:39:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 05:39:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-15 05:39:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-15 05:39:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-15 05:39:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 05:39:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 05:39:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 05:39:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 05:39:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 05:39:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 05:39:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 05:39:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 05:39:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 05:39:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 05:39:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 05:39:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 05:39:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 05:39:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 05:39:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 05:39:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 05:39:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 05:39:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 05:39:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 05:39:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_3 [2019-10-15 05:39:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2019-10-15 05:39:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-15 05:39:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-15 05:39:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-15 05:39:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-15 05:39:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-15 05:39:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_2 [2019-10-15 05:39:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-15 05:39:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-15 05:39:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-15 05:39:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-15 05:39:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 05:39:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-15 05:39:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-15 05:39:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-15 05:39:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 05:39:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-10-15 05:39:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-10-15 05:39:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-10-15 05:39:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-10-15 05:39:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-10-15 05:39:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-10-15 05:39:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 05:39:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-15 05:39:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-10-15 05:39:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-10-15 05:39:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2019-10-15 05:39:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-10-15 05:39:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2019-10-15 05:39:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2019-10-15 05:39:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-10-15 05:39:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2019-10-15 05:39:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_alloc_xmit_buf [2019-10-15 05:39:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_free_xmit_buf [2019-10-15 05:39:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-10-15 05:39:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2019-10-15 05:39:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-15 05:39:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2019-10-15 05:39:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2019-10-15 05:39:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2019-10-15 05:39:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-10-15 05:39:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_prepare_flip_string [2019-10-15 05:39:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-15 05:39:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-10-15 05:39:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 05:39:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 05:39:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 05:39:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 05:39:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 05:39:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 05:39:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2019-10-15 05:39:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 05:39:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2019-10-15 05:39:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2019-10-15 05:39:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 05:39:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 05:39:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 05:39:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 05:39:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 05:39:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 05:39:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-15 05:39:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 05:39:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-15 05:39:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-15 05:39:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2019-10-15 05:39:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2019-10-15 05:39:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-15 05:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-15 05:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-15 05:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-15 05:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_probe [2019-10-15 05:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_remove [2019-10-15 05:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tx [2019-10-15 05:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_start [2019-10-15 05:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure WaitTillCardIsFree [2019-10-15 05:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure lock_card [2019-10-15 05:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_card [2019-10-15 05:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure raise_dtr [2019-10-15 05:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr [2019-10-15 05:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure raise_rts [2019-10-15 05:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure drop_rts [2019-10-15 05:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_dtr_rts [2019-10-15 05:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr_rts [2019-10-15 05:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_interrupt [2019-10-15 05:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_config_port [2019-10-15 05:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_setup_board [2019-10-15 05:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_activate [2019-10-15 05:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_carrier_raised [2019-10-15 05:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_find_port [2019-10-15 05:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_open [2019-10-15 05:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_shutdown_port [2019-10-15 05:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_buffer [2019-10-15 05:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_shutdown [2019-10-15 05:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_close [2019-10-15 05:39:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 05:39:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write [2019-10-15 05:39:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 05:39:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_put_char [2019-10-15 05:39:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_chars [2019-10-15 05:39:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write_room [2019-10-15 05:39:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_chars_in_buffer [2019-10-15 05:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_send_break [2019-10-15 05:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmget [2019-10-15 05:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmset [2019-10-15 05:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_serial_info [2019-10-15 05:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_get_serial_info [2019-10-15 05:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 05:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_ioctl [2019-10-15 05:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_termios [2019-10-15 05:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_throttle [2019-10-15 05:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_unthrottle [2019-10-15 05:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_stop [2019-10-15 05:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_hangup [2019-10-15 05:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2019-10-15 05:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure load_firmware [2019-10-15 05:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_init [2019-10-15 05:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_exit [2019-10-15 05:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2019-10-15 05:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_2 [2019-10-15 05:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2019-10-15 05:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 05:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 05:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-15 05:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 05:39:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 05:39:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 05:39:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 05:39:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 05:39:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 05:39:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 05:39:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 05:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 05:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 05:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 05:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 05:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 05:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 05:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 05:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 05:39:40,468 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 05:40:03,919 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 05:40:03,919 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 05:40:03,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:40:03 BoogieIcfgContainer [2019-10-15 05:40:03,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 05:40:03,922 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 05:40:03,922 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 05:40:03,922 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 05:40:03,923 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:40:03" (1/1) ... [2019-10-15 05:40:03,924 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 05:40:03,947 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 05:40:03,947 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 05:40:03,959 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 05:40:03,967 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 05:40:03,968 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 05:40:11,308 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_856| |~#isicom_driver~0.base|) (+ |~#isicom_driver~0.offset| 12)) |~#isicom_driver~0.base|) [2019-10-15 05:40:13,339 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_856| |~#isicom_driver~0.base|) (+ |~#isicom_driver~0.offset| 12)) |#t~string152.base|) [2019-10-15 05:40:15,359 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_856| |~#isicom_driver~0.base|) (+ |~#isicom_driver~0.offset| 12)) |~#tx~0.base|)