/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/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-fb55353 [2019-11-07 08:35:27,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 08:35:27,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 08:35:27,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 08:35:27,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 08:35:27,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 08:35:27,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 08:35:27,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 08:35:27,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 08:35:27,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 08:35:27,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 08:35:27,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 08:35:27,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 08:35:27,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 08:35:27,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 08:35:27,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 08:35:27,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 08:35:27,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 08:35:27,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 08:35:27,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 08:35:27,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 08:35:27,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 08:35:27,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 08:35:27,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 08:35:27,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 08:35:27,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 08:35:27,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 08:35:27,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 08:35:27,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 08:35:27,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 08:35:27,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 08:35:27,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 08:35:27,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 08:35:27,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 08:35:27,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 08:35:27,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 08:35:27,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 08:35:27,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 08:35:27,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 08:35:27,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 08:35:27,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 08:35:27,837 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 [2019-11-07 08:35:27,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 08:35:27,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 08:35:27,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 08:35:27,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 08:35:27,862 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 08:35:27,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 08:35:27,863 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 08:35:27,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 08:35:27,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 08:35:27,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 08:35:27,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 08:35:27,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 08:35:27,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 08:35:27,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 08:35:27,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 08:35:27,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 08:35:27,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 08:35:27,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 08:35:27,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 08:35:27,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 08:35:27,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 08:35:27,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:35:27,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 08:35:27,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 08:35:27,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 08:35:27,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 08:35:27,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 08:35:27,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 08:35:27,868 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 [2019-11-07 08:35:28,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 08:35:28,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 08:35:28,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 08:35:28,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 08:35:28,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 08:35:28,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-11-07 08:35:28,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9d2a59b/6dcc84e220314528b3f08d181402e05c/FLAG949644cd4 [2019-11-07 08:35:29,057 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 08:35:29,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2019-11-07 08:35:29,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9d2a59b/6dcc84e220314528b3f08d181402e05c/FLAG949644cd4 [2019-11-07 08:35:29,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9d2a59b/6dcc84e220314528b3f08d181402e05c [2019-11-07 08:35:29,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 08:35:29,553 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 08:35:29,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 08:35:29,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 08:35:29,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 08:35:29,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:35:29" (1/1) ... [2019-11-07 08:35:29,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7458a145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:29, skipping insertion in model container [2019-11-07 08:35:29,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:35:29" (1/1) ... [2019-11-07 08:35:29,570 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 08:35:29,694 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 08:35:30,272 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-11-07 08:35:30,273 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] [2019-11-07 08:35:31,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:35:31,782 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 08:35:31,961 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3591] [2019-11-07 08:35:31,961 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] [2019-11-07 08:35:32,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:35:32,401 INFO L192 MainTranslator]: Completed translation [2019-11-07 08:35:32,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:32 WrapperNode [2019-11-07 08:35:32,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 08:35:32,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 08:35:32,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 08:35:32,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 08:35:32,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:32" (1/1) ... [2019-11-07 08:35:32,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:32" (1/1) ... [2019-11-07 08:35:32,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:32" (1/1) ... [2019-11-07 08:35:32,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:32" (1/1) ... [2019-11-07 08:35:32,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:32" (1/1) ... [2019-11-07 08:35:32,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:32" (1/1) ... [2019-11-07 08:35:32,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:32" (1/1) ... [2019-11-07 08:35:32,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 08:35:32,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 08:35:32,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 08:35:32,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 08:35:32,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:32" (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 [2019-11-07 08:35:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 08:35:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 08:35:32,929 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 08:35:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-11-07 08:35:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 08:35:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-11-07 08:35:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-11-07 08:35:32,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-11-07 08:35:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-07 08:35:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-11-07 08:35:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2019-11-07 08:35:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2019-11-07 08:35:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 08:35:32,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-11-07 08:35:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 08:35:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 08:35:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 08:35:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 08:35:32,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 08:35:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 08:35:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 08:35:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 08:35:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 08:35:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 08:35:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 08:35:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-11-07 08:35:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-11-07 08:35:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-11-07 08:35:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2019-11-07 08:35:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-11-07 08:35:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-07 08:35:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 08:35:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 08:35:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-07 08:35:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-11-07 08:35:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitTillCardIsFree [2019-11-07 08:35:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_card [2019-11-07 08:35:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_card [2019-11-07 08:35:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_dtr [2019-11-07 08:35:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr [2019-11-07 08:35:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_rts [2019-11-07 08:35:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_rts [2019-11-07 08:35:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_dtr_rts [2019-11-07 08:35:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr_rts [2019-11-07 08:35:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tx [2019-11-07 08:35:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_interrupt [2019-11-07 08:35:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_config_port [2019-11-07 08:35:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_setup_board [2019-11-07 08:35:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_activate [2019-11-07 08:35:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_carrier_raised [2019-11-07 08:35:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_find_port [2019-11-07 08:35:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_open [2019-11-07 08:35:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_shutdown_port [2019-11-07 08:35:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_buffer [2019-11-07 08:35:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_shutdown [2019-11-07 08:35:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_close [2019-11-07 08:35:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write [2019-11-07 08:35:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_put_char [2019-11-07 08:35:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_chars [2019-11-07 08:35:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write_room [2019-11-07 08:35:32,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_chars_in_buffer [2019-11-07 08:35:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_send_break [2019-11-07 08:35:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmget [2019-11-07 08:35:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmset [2019-11-07 08:35:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_serial_info [2019-11-07 08:35:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_get_serial_info [2019-11-07 08:35:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_ioctl [2019-11-07 08:35:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_termios [2019-11-07 08:35:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_throttle [2019-11-07 08:35:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_unthrottle [2019-11-07 08:35:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_stop [2019-11-07 08:35:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_start [2019-11-07 08:35:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_hangup [2019-11-07 08:35:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2019-11-07 08:35:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure load_firmware [2019-11-07 08:35:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_probe [2019-11-07 08:35:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_remove [2019-11-07 08:35:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_init [2019-11-07 08:35:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_exit [2019-11-07 08:35:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_3 [2019-11-07 08:35:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2019-11-07 08:35:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-11-07 08:35:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-11-07 08:35:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-11-07 08:35:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-07 08:35:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-11-07 08:35:32,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_2 [2019-11-07 08:35:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 08:35:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 08:35:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 08:35:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 08:35:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 08:35:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-11-07 08:35:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2019-11-07 08:35:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2019-11-07 08:35:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2019-11-07 08:35:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 08:35:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 08:35:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 08:35:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 08:35:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 08:35:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 08:35:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-07 08:35:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-11-07 08:35:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 08:35:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-11-07 08:35:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-07 08:35:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-07 08:35:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 08:35:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-11-07 08:35:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 08:35:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 08:35:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 08:35:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-07 08:35:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 08:35:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 08:35:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 08:35:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-07 08:35:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-07 08:35:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 08:35:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-11-07 08:35:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2019-11-07 08:35:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-07 08:35:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-11-07 08:35:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 08:35:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_2 [2019-11-07 08:35:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2019-11-07 08:35:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 08:35:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-11-07 08:35:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2019-11-07 08:35:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 08:35:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 08:35:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-07 08:35:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-07 08:35:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-07 08:35:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 08:35:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 08:35:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-07 08:35:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-07 08:35:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2019-11-07 08:35:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2019-11-07 08:35:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-07 08:35:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 08:35:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-11-07 08:35:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-11-07 08:35:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-11-07 08:35:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-07 08:35:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-11-07 08:35:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-11-07 08:35:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-11-07 08:35:32,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-11-07 08:35:32,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_alloc_xmit_buf [2019-11-07 08:35:32,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2019-11-07 08:35:32,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-11-07 08:35:32,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_free_xmit_buf [2019-11-07 08:35:32,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2019-11-07 08:35:32,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-11-07 08:35:32,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2019-11-07 08:35:32,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2019-11-07 08:35:32,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-11-07 08:35:32,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_prepare_flip_string [2019-11-07 08:35:32,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-11-07 08:35:32,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-11-07 08:35:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2019-11-07 08:35:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-11-07 08:35:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2019-11-07 08:35:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 08:35:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 08:35:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 08:35:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 08:35:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 08:35:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 08:35:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 08:35:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 08:35:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 08:35:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 08:35:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-07 08:35:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-11-07 08:35:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 08:35:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 08:35:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 08:35:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 08:35:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-11-07 08:35:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 08:35:32,958 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 08:35:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 08:35:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 08:35:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 08:35:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-11-07 08:35:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 08:35:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-11-07 08:35:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 08:35:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-11-07 08:35:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 08:35:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 08:35:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 08:35:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 08:35:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-07 08:35:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-07 08:35:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-07 08:35:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-07 08:35:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-11-07 08:35:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2019-11-07 08:35:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2019-11-07 08:35:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 08:35:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 08:35:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 08:35:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-11-07 08:35:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-11-07 08:35:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-11-07 08:35:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 08:35:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 08:35:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 08:35:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 08:35:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 08:35:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-11-07 08:35:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 08:35:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 08:35:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 08:35:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 08:35:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 08:35:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 08:35:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 08:35:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 08:35:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 08:35:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 08:35:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 08:35:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 08:35:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 08:35:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_3 [2019-11-07 08:35:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2019-11-07 08:35:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-11-07 08:35:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-11-07 08:35:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-11-07 08:35:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-07 08:35:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-11-07 08:35:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_2 [2019-11-07 08:35:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-11-07 08:35:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-11-07 08:35:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-07 08:35:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 08:35:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 08:35:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-11-07 08:35:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 08:35:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 08:35:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 08:35:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-11-07 08:35:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-11-07 08:35:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-11-07 08:35:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-11-07 08:35:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-11-07 08:35:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-11-07 08:35:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 08:35:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-11-07 08:35:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-11-07 08:35:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-11-07 08:35:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2019-11-07 08:35:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-11-07 08:35:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2019-11-07 08:35:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2019-11-07 08:35:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-11-07 08:35:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2019-11-07 08:35:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_alloc_xmit_buf [2019-11-07 08:35:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_free_xmit_buf [2019-11-07 08:35:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-11-07 08:35:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2019-11-07 08:35:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-11-07 08:35:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2019-11-07 08:35:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2019-11-07 08:35:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2019-11-07 08:35:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-11-07 08:35:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure tty_prepare_flip_string [2019-11-07 08:35:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-11-07 08:35:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-11-07 08:35:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 08:35:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 08:35:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 08:35:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 08:35:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-07 08:35:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-07 08:35:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2019-11-07 08:35:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-07 08:35:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2019-11-07 08:35:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2019-11-07 08:35:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-07 08:35:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-07 08:35:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 08:35:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 08:35:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 08:35:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 08:35:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-11-07 08:35:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-07 08:35:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-07 08:35:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-07 08:35:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2019-11-07 08:35:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2019-11-07 08:35:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-07 08:35:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-07 08:35:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-07 08:35:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-11-07 08:35:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_probe [2019-11-07 08:35:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_remove [2019-11-07 08:35:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tx [2019-11-07 08:35:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_start [2019-11-07 08:35:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure WaitTillCardIsFree [2019-11-07 08:35:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure lock_card [2019-11-07 08:35:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_card [2019-11-07 08:35:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure raise_dtr [2019-11-07 08:35:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr [2019-11-07 08:35:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure raise_rts [2019-11-07 08:35:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure drop_rts [2019-11-07 08:35:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_dtr_rts [2019-11-07 08:35:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr_rts [2019-11-07 08:35:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_interrupt [2019-11-07 08:35:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_config_port [2019-11-07 08:35:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_setup_board [2019-11-07 08:35:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_activate [2019-11-07 08:35:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_carrier_raised [2019-11-07 08:35:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_find_port [2019-11-07 08:35:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_open [2019-11-07 08:35:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_shutdown_port [2019-11-07 08:35:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_buffer [2019-11-07 08:35:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_shutdown [2019-11-07 08:35:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_close [2019-11-07 08:35:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 08:35:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write [2019-11-07 08:35:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 08:35:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_put_char [2019-11-07 08:35:32,977 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_chars [2019-11-07 08:35:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write_room [2019-11-07 08:35:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_chars_in_buffer [2019-11-07 08:35:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_send_break [2019-11-07 08:35:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmget [2019-11-07 08:35:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmset [2019-11-07 08:35:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_serial_info [2019-11-07 08:35:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_get_serial_info [2019-11-07 08:35:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 08:35:32,978 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_ioctl [2019-11-07 08:35:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_termios [2019-11-07 08:35:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_throttle [2019-11-07 08:35:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_unthrottle [2019-11-07 08:35:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_stop [2019-11-07 08:35:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_hangup [2019-11-07 08:35:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2019-11-07 08:35:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure load_firmware [2019-11-07 08:35:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_init [2019-11-07 08:35:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_exit [2019-11-07 08:35:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2019-11-07 08:35:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_2 [2019-11-07 08:35:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2019-11-07 08:35:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 08:35:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 08:35:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-11-07 08:35:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 08:35:32,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 08:35:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 08:35:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 08:35:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 08:35:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 08:35:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 08:35:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 08:35:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 08:35:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 08:35:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 08:35:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 08:35:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 08:35:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 08:35:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 08:35:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 08:35:34,617 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 08:36:03,708 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 08:36:03,708 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 08:36:03,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:36:03 BoogieIcfgContainer [2019-11-07 08:36:03,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 08:36:03,712 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 08:36:03,712 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 08:36:03,712 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 08:36:03,713 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:36:03" (1/1) ... [2019-11-07 08:36:03,714 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 [2019-11-07 08:36:03,741 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 08:36:03,741 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 08:36:03,756 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 08:36:03,764 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 08:36:03,765 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs