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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:43:33,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:43:33,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:43:33,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:43:33,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:43:33,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:43:33,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:43:33,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:43:33,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:43:33,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:43:33,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:43:33,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:43:33,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:43:33,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:43:33,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:43:33,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:43:33,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:43:33,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:43:33,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:43:33,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:43:33,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:43:33,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:43:33,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:43:33,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:43:33,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:43:33,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:43:33,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:43:33,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:43:33,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:43:33,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:43:33,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:43:33,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:43:33,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:43:33,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:43:33,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:43:33,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:43:33,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:43:33,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:43:33,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:43:33,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:43:33,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:43:33,222 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 [2019-09-21 09:43:33,245 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:43:33,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:43:33,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:43:33,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:43:33,249 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:43:33,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:43:33,249 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:43:33,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:43:33,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:43:33,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:43:33,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:43:33,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:43:33,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:43:33,252 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:43:33,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:43:33,252 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:43:33,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:43:33,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:43:33,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:43:33,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:43:33,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:43:33,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:43:33,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:43:33,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:43:33,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:43:33,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:43:33,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:43:33,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:43:33,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:43:33,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:43:33,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:43:33,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:43:33,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:43:33,312 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:43:33,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2019-09-21 09:43:33,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e23724595/8491e927310741c0bddcff2ff649262c/FLAG354250846 [2019-09-21 09:43:34,243 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:43:34,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2019-09-21 09:43:34,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e23724595/8491e927310741c0bddcff2ff649262c/FLAG354250846 [2019-09-21 09:43:34,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e23724595/8491e927310741c0bddcff2ff649262c [2019-09-21 09:43:34,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:43:34,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:43:34,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:43:34,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:43:34,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:43:34,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:43:34" (1/1) ... [2019-09-21 09:43:34,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc1d1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:34, skipping insertion in model container [2019-09-21 09:43:34,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:43:34" (1/1) ... [2019-09-21 09:43:34,738 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:43:34,886 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:43:36,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:43:36,685 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:43:37,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:43:37,480 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:43:37,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:37 WrapperNode [2019-09-21 09:43:37,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:43:37,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:43:37,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:43:37,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:43:37,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:37" (1/1) ... [2019-09-21 09:43:37,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:37" (1/1) ... [2019-09-21 09:43:37,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:37" (1/1) ... [2019-09-21 09:43:37,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:37" (1/1) ... [2019-09-21 09:43:37,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:37" (1/1) ... [2019-09-21 09:43:37,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:37" (1/1) ... [2019-09-21 09:43:37,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:37" (1/1) ... [2019-09-21 09:43:37,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:43:37,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:43:37,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:43:37,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:43:37,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:37" (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 [2019-09-21 09:43:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:43:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:43:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2019-09-21 09:43:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-21 09:43:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-21 09:43:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-21 09:43:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:43:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-21 09:43:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-21 09:43:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:43:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-21 09:43:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-21 09:43:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-21 09:43:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-21 09:43:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-21 09:43:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-21 09:43:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-21 09:43:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-21 09:43:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-21 09:43:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-09-21 09:43:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2019-09-21 09:43:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2019-09-21 09:43:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2019-09-21 09:43:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE [2019-09-21 09:43:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_func [2019-09-21 09:43:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2019-09-21 09:43:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_msg_prepare [2019-09-21 09:43:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_msg_cleanup [2019-09-21 09:43:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2019-09-21 09:43:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2019-09-21 09:43:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_transfer [2019-09-21 09:43:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_xfer [2019-09-21 09:43:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_adapter_prepare [2019-09-21 09:43:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:43:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-21 09:43:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-21 09:43:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-21 09:43:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-21 09:43:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-21 09:43:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-21 09:43:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-21 09:43:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-21 09:43:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-21 09:43:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_10 [2019-09-21 09:43:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-21 09:43:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-21 09:43:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-21 09:43:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-21 09:43:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 09:43:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 09:43:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 09:43:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 09:43:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-21 09:43:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-21 09:43:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-21 09:43:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHighMem [2019-09-21 09:43:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-21 09:43:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-21 09:43:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-21 09:43:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2019-09-21 09:43:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2019-09-21 09:43:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-21 09:43:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-21 09:43:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-21 09:43:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-21 09:43:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_sg_attrs [2019-09-21 09:43:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2019-09-21 09:43:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-21 09:43:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-21 09:43:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-21 09:43:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-21 09:43:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-21 09:43:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-21 09:43:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2019-09-21 09:43:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2019-09-21 09:43:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-21 09:43:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-21 09:43:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-21 09:43:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_setgpio [2019-09-21 09:43:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_wait_for_debi_done_sleep [2019-09-21 09:43:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_wait_for_debi_done_busyloop [2019-09-21 09:43:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_wait_for_debi_done [2019-09-21 09:43:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_sg [2019-09-21 09:43:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_vmalloc_build_pgtable [2019-09-21 09:43:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_vfree_destroy_pgtable [2019-09-21 09:43:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2019-09-21 09:43:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2019-09-21 09:43:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2019-09-21 09:43:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure interrupt_hw [2019-09-21 09:43:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_init_one [2019-09-21 09:43:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_remove_one [2019-09-21 09:43:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_register_extension [2019-09-21 09:43:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_unregister_extension [2019-09-21 09:43:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2019-09-21 09:43:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-09-21 09:43:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-09-21 09:43:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_26 [2019-09-21 09:43:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-21 09:43:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-09-21 09:43:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-21 09:43:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 09:43:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 09:43:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev [2019-09-21 09:43:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i2c_lock_of_saa7146_dev [2019-09-21 09:43:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_lock_of_saa7146_dev [2019-09-21 09:43:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i2c_lock_of_saa7146_dev [2019-09-21 09:43:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i2c_lock_of_saa7146_dev [2019-09-21 09:43:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i2c_lock_of_saa7146_dev [2019-09-21 09:43:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_lock_of_saa7146_dev [2019-09-21 09:43:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-21 09:43:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-21 09:43:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-21 09:43:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-21 09:43:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-21 09:43:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-21 09:43:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-21 09:43:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:37,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-21 09:43:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-21 09:43:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-21 09:43:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-21 09:43:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-21 09:43:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-21 09:43:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-21 09:43:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2019-09-21 09:43:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2019-09-21 09:43:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2019-09-21 09:43:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2019-09-21 09:43:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2019-09-21 09:43:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2019-09-21 09:43:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2019-09-21 09:43:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 09:43:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 09:43:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-21 09:43:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-21 09:43:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-21 09:43:37,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-21 09:43:37,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-21 09:43:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-21 09:43:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-21 09:43:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-21 09:43:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:43:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-21 09:43:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-21 09:43:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_sg [2019-09-21 09:43:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_sg [2019-09-21 09:43:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-21 09:43:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-21 09:43:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-21 09:43:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-21 09:43:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-21 09:43:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-21 09:43:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-21 09:43:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-21 09:43:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-21 09:43:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-09-21 09:43:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-21 09:43:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-21 09:43:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-21 09:43:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-21 09:43:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2019-09-21 09:43:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2019-09-21 09:43:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-21 09:43:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-21 09:43:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-21 09:43:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 09:43:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-21 09:43:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-21 09:43:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-21 09:43:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-09-21 09:43:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2019-09-21 09:43:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-21 09:43:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_32 [2019-09-21 09:43:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2019-09-21 09:43:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-21 09:43:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 09:43:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 09:43:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 09:43:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:43:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 09:43:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-21 09:43:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 09:43:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-21 09:43:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-21 09:43:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-21 09:43:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 09:43:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-21 09:43:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-21 09:43:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-21 09:43:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-21 09:43:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-21 09:43:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-21 09:43:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-21 09:43:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-21 09:43:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-09-21 09:43:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_10 [2019-09-21 09:43:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-21 09:43:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-21 09:43:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-21 09:43:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-21 09:43:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-21 09:43:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev [2019-09-21 09:43:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_lock_of_saa7146_dev [2019-09-21 09:43:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-21 09:43:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-21 09:43:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-21 09:43:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-21 09:43:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-21 09:43:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2019-09-21 09:43:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2019-09-21 09:43:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-21 09:43:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-21 09:43:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:43:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-21 09:43:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-21 09:43:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-21 09:43:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-21 09:43:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-21 09:43:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-21 09:43:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-21 09:43:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-21 09:43:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-21 09:43:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-21 09:43:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-21 09:43:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:43:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-21 09:43:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-21 09:43:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-21 09:43:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-09-21 09:43:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2019-09-21 09:43:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2019-09-21 09:43:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_adapter_prepare [2019-09-21 09:43:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2019-09-21 09:43:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE [2019-09-21 09:43:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_func [2019-09-21 09:43:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2019-09-21 09:43:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_msg_prepare [2019-09-21 09:43:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:43:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 09:43:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:43:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_msg_cleanup [2019-09-21 09:43:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2019-09-21 09:43:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:43:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:43:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:43:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2019-09-21 09:43:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_transfer [2019-09-21 09:43:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_xfer [2019-09-21 09:43:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 09:43:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 09:43:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-21 09:43:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:43:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:43:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-21 09:43:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-21 09:43:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-21 09:43:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-21 09:43:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-21 09:43:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_26 [2019-09-21 09:43:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-09-21 09:43:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-21 09:43:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-21 09:43:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2019-09-21 09:43:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-09-21 09:43:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-09-21 09:43:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-21 09:43:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-21 09:43:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-21 09:43:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2019-09-21 09:43:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-21 09:43:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-21 09:43:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-21 09:43:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_32 [2019-09-21 09:43:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-21 09:43:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 09:43:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:43:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:43:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 09:43:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 09:43:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:43:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 09:43:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 09:43:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-21 09:43:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-21 09:43:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-21 09:43:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-21 09:43:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-21 09:43:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-21 09:43:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2019-09-21 09:43:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2019-09-21 09:43:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-21 09:43:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-21 09:43:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure PageHighMem [2019-09-21 09:43:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2019-09-21 09:43:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-21 09:43:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-21 09:43:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-21 09:43:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2019-09-21 09:43:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2019-09-21 09:43:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-09-21 09:43:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-21 09:43:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-21 09:43:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-21 09:43:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-21 09:43:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_sg [2019-09-21 09:43:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_sg [2019-09-21 09:43:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-21 09:43:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-21 09:43:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-21 09:43:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_sg_attrs [2019-09-21 09:43:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2019-09-21 09:43:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2019-09-21 09:43:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-21 09:43:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-21 09:43:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-21 09:43:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-21 09:43:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-21 09:43:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-21 09:43:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-21 09:43:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-21 09:43:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-21 09:43:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2019-09-21 09:43:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2019-09-21 09:43:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-21 09:43:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-21 09:43:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-21 09:43:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-21 09:43:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-21 09:43:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_register_extension [2019-09-21 09:43:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_unregister_extension [2019-09-21 09:43:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2019-09-21 09:43:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2019-09-21 09:43:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2019-09-21 09:43:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_vmalloc_build_pgtable [2019-09-21 09:43:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_vfree_destroy_pgtable [2019-09-21 09:43:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_setgpio [2019-09-21 09:43:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_wait_for_debi_done [2019-09-21 09:43:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_wait_for_debi_done_sleep [2019-09-21 09:43:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_wait_for_debi_done_busyloop [2019-09-21 09:43:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_sg [2019-09-21 09:43:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure interrupt_hw [2019-09-21 09:43:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:43:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-21 09:43:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_init_one [2019-09-21 09:43:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-21 09:43:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:43:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_remove_one [2019-09-21 09:43:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 09:43:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i2c_lock_of_saa7146_dev [2019-09-21 09:43:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_lock_of_saa7146_dev [2019-09-21 09:43:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i2c_lock_of_saa7146_dev [2019-09-21 09:43:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i2c_lock_of_saa7146_dev [2019-09-21 09:43:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i2c_lock_of_saa7146_dev [2019-09-21 09:43:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-21 09:43:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-21 09:43:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-21 09:43:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-21 09:43:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-21 09:43:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-09-21 09:43:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-21 09:43:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-21 09:43:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-21 09:43:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-21 09:43:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2019-09-21 09:43:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2019-09-21 09:43:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2019-09-21 09:43:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2019-09-21 09:43:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2019-09-21 09:43:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 09:43:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 09:43:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 09:43:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:43:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:43:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:43:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:43:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:43:54,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:43:54,774 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:43:54,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:43:54 BoogieIcfgContainer [2019-09-21 09:43:54,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:43:54,777 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:43:54,777 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:43:54,778 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:43:54,779 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:43:54" (1/1) ... [2019-09-21 09:43:54,780 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:43:54,807 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:43:54,808 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:43:54,829 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:43:54,843 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:43:54,844 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:44:05,159 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string69.base| |#t~string70.base|) [2019-09-21 09:44:07,279 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string69.base| |#t~string71.base|) [2019-09-21 09:44:09,415 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string69.base| |#t~string72.base|) [2019-09-21 09:44:11,607 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string69.base| |#t~string76.base|) [2019-09-21 09:44:13,740 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string69.base| |#t~string77.base|)