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--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 05:39:21,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 05:39:21,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 05:39:21,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 05:39:21,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 05:39:21,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 05:39:21,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 05:39:21,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 05:39:21,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 05:39:21,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 05:39:21,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 05:39:21,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 05:39:21,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 05:39:21,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 05:39:21,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 05:39:21,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 05:39:21,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 05:39:21,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 05:39:21,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 05:39:21,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 05:39:21,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 05:39:21,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 05:39:21,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 05:39:21,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 05:39:21,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 05:39:21,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 05:39:21,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 05:39:21,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 05:39:21,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 05:39:21,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 05:39:21,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 05:39:21,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 05:39:21,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 05:39:21,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 05:39:21,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 05:39:21,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 05:39:21,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 05:39:21,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 05:39:21,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 05:39:21,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 05:39:21,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 05:39:21,770 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 05:39:21,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 05:39:21,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 05:39:21,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 05:39:21,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 05:39:21,790 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 05:39:21,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 05:39:21,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 05:39:21,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 05:39:21,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 05:39:21,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 05:39:21,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 05:39:21,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 05:39:21,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 05:39:21,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 05:39:21,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 05:39:21,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 05:39:21,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 05:39:21,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 05:39:21,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 05:39:21,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 05:39:21,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 05:39:21,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 05:39:21,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 05:39:21,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 05:39:21,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 05:39:21,795 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 05:39:21,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 05:39:21,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 05:39:21,796 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 05:39:22,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 05:39:22,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 05:39:22,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 05:39:22,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 05:39:22,093 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 05:39:22,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2019-10-15 05:39:22,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d725a0e9/6ec28a29ff3141fdac039b386f434d18/FLAG87987977a [2019-10-15 05:39:22,939 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 05:39:22,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2019-10-15 05:39:22,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d725a0e9/6ec28a29ff3141fdac039b386f434d18/FLAG87987977a [2019-10-15 05:39:22,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d725a0e9/6ec28a29ff3141fdac039b386f434d18 [2019-10-15 05:39:23,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 05:39:23,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 05:39:23,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 05:39:23,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 05:39:23,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 05:39:23,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:39:23" (1/1) ... [2019-10-15 05:39:23,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c0f9ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:23, skipping insertion in model container [2019-10-15 05:39:23,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:39:23" (1/1) ... [2019-10-15 05:39:23,029 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 05:39:23,124 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 05:39:23,702 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2704] [2019-10-15 05:39:23,702 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2705-2706] [2019-10-15 05:39:24,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:39:24,474 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 05:39:24,541 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2704] [2019-10-15 05:39:24,541 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2705-2706] [2019-10-15 05:39:24,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 05:39:24,804 INFO L192 MainTranslator]: Completed translation [2019-10-15 05:39:24,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:24 WrapperNode [2019-10-15 05:39:24,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 05:39:24,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 05:39:24,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 05:39:24,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 05:39:24,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:24" (1/1) ... [2019-10-15 05:39:24,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:24" (1/1) ... [2019-10-15 05:39:24,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:24" (1/1) ... [2019-10-15 05:39:24,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:24" (1/1) ... [2019-10-15 05:39:25,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:24" (1/1) ... [2019-10-15 05:39:25,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:24" (1/1) ... [2019-10-15 05:39:25,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:24" (1/1) ... [2019-10-15 05:39:25,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 05:39:25,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 05:39:25,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 05:39:25,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 05:39:25,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:39:24" (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 05:39:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 05:39:25,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 05:39:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-15 05:39:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 05:39:25,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 05:39:25,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 05:39:25,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 05:39:25,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 05:39:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 05:39:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 05:39:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 05:39:25,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 05:39:25,240 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-15 05:39:25,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 05:39:25,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 05:39:25,241 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-15 05:39:25,241 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-15 05:39:25,241 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-15 05:39:25,241 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-15 05:39:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2019-10-15 05:39:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-10-15 05:39:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-15 05:39:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2019-10-15 05:39:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-15 05:39:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2019-10-15 05:39:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2019-10-15 05:39:25,242 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_platform_init [2019-10-15 05:39:25,243 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_enable [2019-10-15 05:39:25,243 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2019-10-15 05:39:25,243 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_add_len_crc [2019-10-15 05:39:25,244 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_remove_len_crc [2019-10-15 05:39:25,244 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_write [2019-10-15 05:39:25,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame_size [2019-10-15 05:39:25,244 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crc [2019-10-15 05:39:25,244 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_repack [2019-10-15 05:39:25,244 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_read [2019-10-15 05:39:25,245 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2019-10-15 05:39:25,245 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_of_request_resources [2019-10-15 05:39:25,245 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_request_resources [2019-10-15 05:39:25,245 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_probe [2019-10-15 05:39:25,245 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_remove [2019-10-15 05:39:25,245 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_init [2019-10-15 05:39:25,245 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_exit [2019-10-15 05:39:25,246 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-15 05:39:25,246 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-15 05:39:25,246 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-15 05:39:25,246 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-15 05:39:25,246 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-15 05:39:25,246 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-15 05:39:25,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-15 05:39:25,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-15 05:39:25,247 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-15 05:39:25,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_3 [2019-10-15 05:39:25,247 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-15 05:39:25,247 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 05:39:25,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-15 05:39:25,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_19 [2019-10-15 05:39:25,248 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-15 05:39:25,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_23 [2019-10-15 05:39:25,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_25 [2019-10-15 05:39:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_27 [2019-10-15 05:39:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-10-15 05:39:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-10-15 05:39:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_30 [2019-10-15 05:39:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-15 05:39:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_32 [2019-10-15 05:39:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_33 [2019-10-15 05:39:25,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 05:39:25,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 05:39:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 05:39:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 05:39:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 05:39:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 05:39:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-15 05:39:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-15 05:39:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-15 05:39:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 05:39:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-15 05:39:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2019-10-15 05:39:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 05:39:25,254 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2019-10-15 05:39:25,254 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-15 05:39:25,254 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2019-10-15 05:39:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-10-15 05:39:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_input [2019-10-15 05:39:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_output_raw [2019-10-15 05:39:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_to_irq [2019-10-15 05:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-15 05:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2019-10-15 05:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2019-10-15 05:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-15 05:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-15 05:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-15 05:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 05:39:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2019-10-15 05:39:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2019-10-15 05:39:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 05:39:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 05:39:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 05:39:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 05:39:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 05:39:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure nfc_hci_recv_frame [2019-10-15 05:39:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2019-10-15 05:39:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 05:39:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-15 05:39:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-15 05:39:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-10-15 05:39:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-15 05:39:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-15 05:39:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 05:39:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-15 05:39:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_probe [2019-10-15 05:39:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_remove [2019-10-15 05:39:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-10-15 05:39:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 05:39:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 05:39:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 05:39:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 05:39:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 05:39:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 05:39:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 05:39:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 05:39:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-15 05:39:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-15 05:39:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2019-10-15 05:39:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 05:39:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 05:39:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 05:39:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 05:39:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-15 05:39:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-15 05:39:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 05:39:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 05:39:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 05:39:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 05:39:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 05:39:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 05:39:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 05:39:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 05:39:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 05:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 05:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 05:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 05:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 05:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 05:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 05:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 05:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 05:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-15 05:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-15 05:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-15 05:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-15 05:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-15 05:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-15 05:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-15 05:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-15 05:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-15 05:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_3 [2019-10-15 05:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-15 05:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2019-10-15 05:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-15 05:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-15 05:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 05:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 05:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 05:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 05:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 05:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2019-10-15 05:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2019-10-15 05:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-15 05:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-15 05:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-15 05:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-15 05:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-15 05:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-15 05:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-15 05:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_input [2019-10-15 05:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output_raw [2019-10-15 05:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2019-10-15 05:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-10-15 05:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2019-10-15 05:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-10-15 05:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-15 05:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2019-10-15 05:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-15 05:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2019-10-15 05:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2019-10-15 05:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2019-10-15 05:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_19 [2019-10-15 05:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_33 [2019-10-15 05:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 05:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-10-15 05:39:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-15 05:39:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-15 05:39:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2019-10-15 05:39:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-15 05:39:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-15 05:39:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_25 [2019-10-15 05:39:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-10-15 05:39:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_27 [2019-10-15 05:39:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-15 05:39:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_23 [2019-10-15 05:39:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-15 05:39:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_32 [2019-10-15 05:39:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 05:39:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-15 05:39:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-15 05:39:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-15 05:39:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-15 05:39:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-10-15 05:39:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-10-15 05:39:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_30 [2019-10-15 05:39:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure nfc_hci_recv_frame [2019-10-15 05:39:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_probe [2019-10-15 05:39:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove [2019-10-15 05:39:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_platform_init [2019-10-15 05:39:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 05:39:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 05:39:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 05:39:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 05:39:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_enable [2019-10-15 05:39:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2019-10-15 05:39:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_add_len_crc [2019-10-15 05:39:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove_len_crc [2019-10-15 05:39:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_write [2019-10-15 05:39:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame_size [2019-10-15 05:39:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure check_crc [2019-10-15 05:39:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_repack [2019-10-15 05:39:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 05:39:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_read [2019-10-15 05:39:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 05:39:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2019-10-15 05:39:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_of_request_resources [2019-10-15 05:39:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_request_resources [2019-10-15 05:39:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_probe [2019-10-15 05:39:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_remove [2019-10-15 05:39:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_init [2019-10-15 05:39:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_exit [2019-10-15 05:39:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2019-10-15 05:39:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 05:39:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 05:39:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2019-10-15 05:39:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 05:39:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 05:39:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 05:39:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 05:39:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 05:39:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 05:39:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 05:39:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 05:39:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 05:39:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 05:39:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 05:39:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 05:39:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 05:39:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 05:39:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 05:39:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 05:39:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 05:39:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 05:39:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 05:39:26,199 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 05:39:34,776 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 05:39:34,777 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 05:39:34,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:39:34 BoogieIcfgContainer [2019-10-15 05:39:34,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 05:39:34,779 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 05:39:34,779 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 05:39:34,779 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 05:39:34,781 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 05:39:34" (1/1) ... [2019-10-15 05:39:34,783 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 05:39:34,832 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 05:39:34,833 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 05:39:34,862 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 05:39:34,874 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 05:39:34,876 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 05:39:41,542 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#st21nfca_hci_i2c_driver~0.base|) (+ |~#st21nfca_hci_i2c_driver~0.offset| 93)) |~#wait_tab~0.base|) [2019-10-15 05:39:47,144 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string141.base| (select (select |#memory_$Pointer$.base| |~#st21nfca_hci_i2c_driver~0.base|) (+ |~#st21nfca_hci_i2c_driver~0.offset| 93))) [2019-10-15 05:39:51,909 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#st21nfca_hci_i2c_driver~0.base|) (+ |~#st21nfca_hci_i2c_driver~0.offset| 93)) |#t~string147.base|) [2019-10-15 05:39:53,944 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#st21nfca_hci_i2c_driver~0.base|) (+ |~#st21nfca_hci_i2c_driver~0.offset| 93)) |#t~string148.base|) [2019-10-15 05:40:00,972 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string185.base| (select (select |#memory_$Pointer$.base| |~#st21nfca_hci_i2c_driver~0.base|) (+ |~#st21nfca_hci_i2c_driver~0.offset| 93))) [2019-10-15 05:40:07,478 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string246.base| (select (select |#memory_$Pointer$.base| |~#st21nfca_hci_i2c_driver~0.base|) (+ |~#st21nfca_hci_i2c_driver~0.offset| 93)))