java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 01:00:30,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:00:30,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:00:30,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:00:30,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:00:30,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:00:30,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:00:30,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:00:30,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:00:30,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:00:30,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:00:30,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:00:30,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:00:30,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:00:30,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:00:30,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:00:30,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:00:30,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:00:30,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:00:30,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:00:30,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:00:30,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:00:30,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:00:30,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:00:30,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:00:30,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:00:30,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:00:30,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:00:30,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:00:30,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:00:30,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:00:30,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:00:30,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:00:30,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:00:30,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:00:30,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:00:30,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:00:30,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:00:30,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:00:30,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:00:30,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:00:30,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 01:00:30,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:00:30,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:00:30,584 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:00:30,584 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:00:30,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:00:30,585 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:00:30,585 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:00:30,585 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:00:30,586 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:00:30,586 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:00:30,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:00:30,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:00:30,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:00:30,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:00:30,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:00:30,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:00:30,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:00:30,588 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:00:30,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:00:30,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:00:30,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:00:30,589 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:00:30,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:00:30,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:00:30,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:00:30,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:00:30,590 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:00:30,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:00:30,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:00:30,591 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:00:30,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:00:30,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:00:30,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:00:30,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:00:30,642 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:00:30,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-10-03 01:00:30,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1e8317ec/614b3fcd533d4cc2aac4fb46c269f067/FLAG9a36490f1 [2019-10-03 01:00:31,684 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:00:31,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-10-03 01:00:31,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1e8317ec/614b3fcd533d4cc2aac4fb46c269f067/FLAG9a36490f1 [2019-10-03 01:00:32,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1e8317ec/614b3fcd533d4cc2aac4fb46c269f067 [2019-10-03 01:00:32,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:00:32,084 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:00:32,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:00:32,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:00:32,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:00:32,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:00:32" (1/1) ... [2019-10-03 01:00:32,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414f3ed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:32, skipping insertion in model container [2019-10-03 01:00:32,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:00:32" (1/1) ... [2019-10-03 01:00:32,105 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:00:32,339 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:00:33,205 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4039] [2019-10-03 01:00:33,205 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4040-4041] [2019-10-03 01:00:35,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:00:35,540 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:00:35,680 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4039] [2019-10-03 01:00:35,681 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4040-4041] [2019-10-03 01:00:35,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:00:36,838 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:00:36,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:36 WrapperNode [2019-10-03 01:00:36,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:00:36,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:00:36,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:00:36,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:00:36,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:36" (1/1) ... [2019-10-03 01:00:36,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:36" (1/1) ... [2019-10-03 01:00:37,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:36" (1/1) ... [2019-10-03 01:00:37,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:36" (1/1) ... [2019-10-03 01:00:37,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:36" (1/1) ... [2019-10-03 01:00:37,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:36" (1/1) ... [2019-10-03 01:00:37,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:36" (1/1) ... [2019-10-03 01:00:37,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:00:37,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:00:37,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:00:37,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:00:37,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:36" (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 [2019-10-03 01:00:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:00:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:00:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-03 01:00:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 01:00:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2019-10-03 01:00:37,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:00:37,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:00:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-03 01:00:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:00:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:00:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-03 01:00:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 01:00:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 01:00:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-03 01:00:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 01:00:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:00:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 01:00:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-03 01:00:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:00:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_cookie_t~0~X~$Pointer$~TO~int [2019-10-03 01:00:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2019-10-03 01:00:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 01:00:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-03 01:00:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-03 01:00:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-10-03 01:00:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2019-10-03 01:00:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-10-03 01:00:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-10-03 01:00:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 01:00:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-03 01:00:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-03 01:00:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-03 01:00:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-03 01:00:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-03 01:00:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-03 01:00:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-03 01:00:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-03 01:00:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-03 01:00:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-03 01:00:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-03 01:00:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-10-03 01:00:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-10-03 01:00:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:00:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:00:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:00:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:00:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:00:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:00:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:00:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 01:00:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 01:00:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-03 01:00:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_canonicalize [2019-10-03 01:00:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 01:00:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_in [2019-10-03 01:00:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out [2019-10-03 01:00:37,648 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_poll_timeout [2019-10-03 01:00:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_tx_stopped [2019-10-03 01:00:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_break [2019-10-03 01:00:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_in [2019-10-03 01:00:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_out [2019-10-03 01:00:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_read [2019-10-03 01:00:37,649 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_write [2019-10-03 01:00:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure is_omap1_8250 [2019-10-03 01:00:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_index [2019-10-03 01:00:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure default_serial_dl_read [2019-10-03 01:00:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure default_serial_dl_write [2019-10-03 01:00:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure hub6_serial_in [2019-10-03 01:00:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure hub6_serial_out [2019-10-03 01:00:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_serial_in [2019-10-03 01:00:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_serial_out [2019-10-03 01:00:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mem32_serial_out [2019-10-03 01:00:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mem32_serial_in [2019-10-03 01:00:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure io_serial_in [2019-10-03 01:00:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure io_serial_out [2019-10-03 01:00:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_from_upio [2019-10-03 01:00:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out_sync [2019-10-03 01:00:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_write [2019-10-03 01:00:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_read [2019-10-03 01:00:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_fifos [2019-10-03 01:00:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_and_reinit_fifos [2019-10-03 01:00:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_sleep [2019-10-03 01:00:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_rsa [2019-10-03 01:00:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rsa [2019-10-03 01:00:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_rsa [2019-10-03 01:00:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure size_fifo [2019-10-03 01:00:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_read_divisor_id [2019-10-03 01:00:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_has_efr [2019-10-03 01:00:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_8250 [2019-10-03 01:00:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_efr [2019-10-03 01:00:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ns16550a_goto_highspeed [2019-10-03 01:00:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_16550a [2019-10-03 01:00:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig [2019-10-03 01:00:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_irq [2019-10-03 01:00:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __stop_tx [2019-10-03 01:00:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_tx [2019-10-03 01:00:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_start_tx [2019-10-03 01:00:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_rx [2019-10-03 01:00:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_enable_ms [2019-10-03 01:00:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_chars [2019-10-03 01:00:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_chars [2019-10-03 01:00:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_modem_status [2019-10-03 01:00:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_handle_irq [2019-10-03 01:00:37,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_default_handle_irq [2019-10-03 01:00:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure exar_handle_irq [2019-10-03 01:00:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_interrupt [2019-10-03 01:00:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_do_unlink [2019-10-03 01:00:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_link_irq_chain [2019-10-03 01:00:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unlink_irq_chain [2019-10-03 01:00:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_timeout [2019-10-03 01:00:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_backup_timeout [2019-10-03 01:00:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_empty [2019-10-03 01:00:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_mctrl [2019-10-03 01:00:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_mctrl [2019-10-03 01:00:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_break_ctl [2019-10-03 01:00:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_xmitr [2019-10-03 01:00:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_poll_char [2019-10-03 01:00:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_put_poll_char [2019-10-03 01:00:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_startup [2019-10-03 01:00:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_shutdown [2019-10-03 01:00:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_divisor [2019-10-03 01:00:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2019-10-03 01:00:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_termios [2019-10-03 01:00:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_ldisc [2019-10-03 01:00:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_pm [2019-10-03 01:00:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pm [2019-10-03 01:00:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_port_size [2019-10-03 01:00:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_std_resource [2019-10-03 01:00:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_std_resource [2019-10-03 01:00:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_rsa_resource [2019-10-03 01:00:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_rsa_resource [2019-10-03 01:00:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_port [2019-10-03 01:00:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_port [2019-10-03 01:00:37,666 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_config_port [2019-10-03 01:00:37,667 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_verify_port [2019-10-03 01:00:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_type [2019-10-03 01:00:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_isa_configurator [2019-10-03 01:00:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_isa_init_ports [2019-10-03 01:00:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init_fixed_type_port [2019-10-03 01:00:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_ports [2019-10-03 01:00:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure early_serial_setup [2019-10-03 01:00:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2019-10-03 01:00:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2019-10-03 01:00:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_probe [2019-10-03 01:00:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_remove [2019-10-03 01:00:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend [2019-10-03 01:00:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume [2019-10-03 01:00:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_find_match_or_unused [2019-10-03 01:00:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2019-10-03 01:00:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2019-10-03 01:00:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init [2019-10-03 01:00:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_exit [2019-10-03 01:00:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-03 01:00:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-03 01:00:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-03 01:00:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-03 01:00:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 01:00:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 01:00:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 01:00:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 01:00:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_4 [2019-10-03 01:00:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 01:00:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_uart_ops_5 [2019-10-03 01:00:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:00:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 01:00:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 01:00:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 01:00:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 01:00:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 01:00:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-03 01:00:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 01:00:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_19 [2019-10-03 01:00:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2019-10-03 01:00:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2019-10-03 01:00:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_22 [2019-10-03 01:00:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-03 01:00:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-03 01:00:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_25 [2019-10-03 01:00:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_26 [2019-10-03 01:00:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_27 [2019-10-03 01:00:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 01:00:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 01:00:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-10-03 01:00:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-10-03 01:00:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-10-03 01:00:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_mem_start [2019-10-03 01:00:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_mem_valid [2019-10-03 01:00:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq [2019-10-03 01:00:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_flags [2019-10-03 01:00:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_valid [2019-10-03 01:00:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2019-10-03 01:00:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_set_drvdata [2019-10-03 01:00:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2019-10-03 01:00:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure check_resources [2019-10-03 01:00:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_guess_board [2019-10-03 01:00:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_probe [2019-10-03 01:00:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_remove [2019-10-03 01:00:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_suspend [2019-10-03 01:00:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_resume [2019-10-03 01:00:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_init [2019-10-03 01:00:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_exit [2019-10-03 01:00:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pnp_driver_3 [2019-10-03 01:00:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-03 01:00:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_53 [2019-10-03 01:00:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 01:00:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-10-03 01:00:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 01:00:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 01:00:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-03 01:00:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 01:00:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 01:00:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 01:00:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 01:00:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 01:00:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 01:00:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-03 01:00:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-03 01:00:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-03 01:00:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 01:00:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 01:00:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 01:00:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 01:00:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_device_control [2019-10-03 01:00:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2019-10-03 01:00:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_single [2019-10-03 01:00:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2019-10-03 01:00:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_pause [2019-10-03 01:00:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_tx_status [2019-10-03 01:00:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_submit [2019-10-03 01:00:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2019-10-03 01:00:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2019-10-03 01:00:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2019-10-03 01:00:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_slave_channel_compat [2019-10-03 01:00:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_tx_complete [2019-10-03 01:00:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_rx_complete [2019-10-03 01:00:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_dma [2019-10-03 01:00:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_dma [2019-10-03 01:00:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_dma [2019-10-03 01:00:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_dma [2019-10-03 01:00:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_73 [2019-10-03 01:00:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 01:00:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 01:00:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 01:00:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 01:00:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 01:00:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 01:00:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-10-03 01:00:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 01:00:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2019-10-03 01:00:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-03 01:00:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-03 01:00:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 01:00:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 01:00:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-03 01:00:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 01:00:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-03 01:00:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-03 01:00:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 01:00:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 01:00:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 01:00:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 01:00:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 01:00:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:00:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 01:00:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 01:00:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 01:00:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-03 01:00:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-03 01:00:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-03 01:00:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 01:00:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 01:00:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 01:00:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-10-03 01:00:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2019-10-03 01:00:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_request_slave_channel [2019-10-03 01:00:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2019-10-03 01:00:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-03 01:00:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 01:00:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-03 01:00:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-03 01:00:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-03 01:00:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:00:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:00:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-10-03 01:00:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-10-03 01:00:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 01:00:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 01:00:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 01:00:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 01:00:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:00:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-10-03 01:00:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-10-03 01:00:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_del [2019-10-03 01:00:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-10-03 01:00:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-03 01:00:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-03 01:00:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-10-03 01:00:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_possible_config [2019-10-03 01:00:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-10-03 01:00:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-10-03 01:00:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 01:00:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-03 01:00:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-03 01:00:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 01:00:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-10-03 01:00:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2019-10-03 01:00:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-03 01:00:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-03 01:00:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-10-03 01:00:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_encode_baud_rate [2019-10-03 01:00:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2019-10-03 01:00:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_get_baud_rate [2019-10-03 01:00:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_get_divisor [2019-10-03 01:00:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_cts_change [2019-10-03 01:00:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_dcd_change [2019-10-03 01:00:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_insert_char [2019-10-03 01:00:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_match_port [2019-10-03 01:00:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_register_driver [2019-10-03 01:00:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2019-10-03 01:00:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_resume_port [2019-10-03 01:00:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_suspend_port [2019-10-03 01:00:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2019-10-03 01:00:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_update_timeout [2019-10-03 01:00:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2019-10-03 01:00:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 01:00:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:00:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:00:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:00:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:00:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:00:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:00:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 01:00:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 01:00:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 01:00:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 01:00:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-03 01:00:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 01:00:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:00:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 01:00:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-03 01:00:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:00:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 01:00:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-03 01:00:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-10-03 01:00:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2019-10-03 01:00:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-10-03 01:00:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:00:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-10-03 01:00:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-03 01:00:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 01:00:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 01:00:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 01:00:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 01:00:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 01:00:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:00:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 01:00:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-03 01:00:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 01:00:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-03 01:00:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 01:00:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-03 01:00:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 01:00:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-03 01:00:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 01:00:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-03 01:00:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 01:00:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 01:00:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 01:00:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:00:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-03 01:00:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-03 01:00:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 01:00:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2019-10-03 01:00:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_22 [2019-10-03 01:00:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-03 01:00:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-03 01:00:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 01:00:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_25 [2019-10-03 01:00:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-03 01:00:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-03 01:00:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-03 01:00:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-03 01:00:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-03 01:00:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-03 01:00:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-03 01:00:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-03 01:00:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-10-03 01:00:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-10-03 01:00:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:00:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-03 01:00:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-03 01:00:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 01:00:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 01:00:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:00:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:00:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:00:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 01:00:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 01:00:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:00:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:00:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:00:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:00:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:00:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:00:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:00:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:00:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:00:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:00:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:00:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:00:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 01:00:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pnp_driver_3 [2019-10-03 01:00:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-03 01:00:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-03 01:00:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-03 01:00:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-03 01:00:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 01:00:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 01:00:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 01:00:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 01:00:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_4 [2019-10-03 01:00:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 01:00:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_uart_ops_5 [2019-10-03 01:00:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 01:00:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-10-03 01:00:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-03 01:00:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 01:00:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-03 01:00:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-10-03 01:00:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-10-03 01:00:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_del [2019-10-03 01:00:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-10-03 01:00:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-03 01:00:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_26 [2019-10-03 01:00:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-03 01:00:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_27 [2019-10-03 01:00:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2019-10-03 01:00:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-10-03 01:00:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_encode_baud_rate [2019-10-03 01:00:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-03 01:00:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure irq_canonicalize [2019-10-03 01:00:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 01:00:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 01:00:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_19 [2019-10-03 01:00:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 01:00:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2019-10-03 01:00:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-10-03 01:00:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-03 01:00:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-03 01:00:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-03 01:00:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_in [2019-10-03 01:00:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 01:00:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out [2019-10-03 01:00:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2019-10-03 01:00:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2019-10-03 01:00:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure uart_update_timeout [2019-10-03 01:00:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure uart_get_baud_rate [2019-10-03 01:00:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure uart_get_divisor [2019-10-03 01:00:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure uart_poll_timeout [2019-10-03 01:00:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:00:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure uart_register_driver [2019-10-03 01:00:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2019-10-03 01:00:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2019-10-03 01:00:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2019-10-03 01:00:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure uart_match_port [2019-10-03 01:00:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure uart_suspend_port [2019-10-03 01:00:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure uart_resume_port [2019-10-03 01:00:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure uart_tx_stopped [2019-10-03 01:00:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_dcd_change [2019-10-03 01:00:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_cts_change [2019-10-03 01:00:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure uart_insert_char [2019-10-03 01:00:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_break [2019-10-03 01:00:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 01:00:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2019-10-03 01:00:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2019-10-03 01:00:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2019-10-03 01:00:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2019-10-03 01:00:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure early_serial_setup [2019-10-03 01:00:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2019-10-03 01:00:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_pm [2019-10-03 01:00:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_handle_irq [2019-10-03 01:00:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_chars [2019-10-03 01:00:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_chars [2019-10-03 01:00:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_modem_status [2019-10-03 01:00:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_isa_configurator [2019-10-03 01:00:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2019-10-03 01:00:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure serial_in [2019-10-03 01:00:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure serial_out [2019-10-03 01:00:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_and_reinit_fifos [2019-10-03 01:00:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_read [2019-10-03 01:00:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 01:00:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_write [2019-10-03 01:00:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-03 01:00:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_init [2019-10-03 01:00:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_exit [2019-10-03 01:00:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure is_omap1_8250 [2019-10-03 01:00:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_dma [2019-10-03 01:00:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_dma [2019-10-03 01:00:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_dma [2019-10-03 01:00:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_dma [2019-10-03 01:00:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure serial_index [2019-10-03 01:00:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure default_serial_dl_read [2019-10-03 01:00:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure default_serial_dl_write [2019-10-03 01:00:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure hub6_serial_in [2019-10-03 01:00:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure hub6_serial_out [2019-10-03 01:00:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure mem_serial_in [2019-10-03 01:00:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure mem_serial_out [2019-10-03 01:00:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure mem32_serial_out [2019-10-03 01:00:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure mem32_serial_in [2019-10-03 01:00:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure io_serial_in [2019-10-03 01:00:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure io_serial_out [2019-10-03 01:00:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_default_handle_irq [2019-10-03 01:00:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure exar_handle_irq [2019-10-03 01:00:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_from_upio [2019-10-03 01:00:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:00:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out_sync [2019-10-03 01:00:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_write [2019-10-03 01:00:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_read [2019-10-03 01:00:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_fifos [2019-10-03 01:00:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_sleep [2019-10-03 01:00:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_rsa [2019-10-03 01:00:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rsa [2019-10-03 01:00:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure disable_rsa [2019-10-03 01:00:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure size_fifo [2019-10-03 01:00:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_read_divisor_id [2019-10-03 01:00:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_has_efr [2019-10-03 01:00:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_8250 [2019-10-03 01:00:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure broken_efr [2019-10-03 01:00:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure ns16550a_goto_highspeed [2019-10-03 01:00:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_16550a [2019-10-03 01:00:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig [2019-10-03 01:00:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_irq [2019-10-03 01:00:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure __stop_tx [2019-10-03 01:00:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_tx [2019-10-03 01:00:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_start_tx [2019-10-03 01:00:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_rx [2019-10-03 01:00:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_enable_ms [2019-10-03 01:00:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_interrupt [2019-10-03 01:00:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:00:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure serial_do_unlink [2019-10-03 01:00:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure serial_link_irq_chain [2019-10-03 01:00:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unlink_irq_chain [2019-10-03 01:00:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_timeout [2019-10-03 01:00:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_backup_timeout [2019-10-03 01:00:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_empty [2019-10-03 01:00:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_mctrl [2019-10-03 01:00:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_mctrl [2019-10-03 01:00:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_break_ctl [2019-10-03 01:00:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_xmitr [2019-10-03 01:00:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_poll_char [2019-10-03 01:00:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_put_poll_char [2019-10-03 01:00:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_startup [2019-10-03 01:00:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_shutdown [2019-10-03 01:00:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_divisor [2019-10-03 01:00:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_termios [2019-10-03 01:00:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:00:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_ldisc [2019-10-03 01:00:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pm [2019-10-03 01:00:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_port_size [2019-10-03 01:00:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_std_resource [2019-10-03 01:00:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_std_resource [2019-10-03 01:00:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_rsa_resource [2019-10-03 01:00:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_rsa_resource [2019-10-03 01:00:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_port [2019-10-03 01:00:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_port [2019-10-03 01:00:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_config_port [2019-10-03 01:00:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_verify_port [2019-10-03 01:00:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_type [2019-10-03 01:00:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_isa_init_ports [2019-10-03 01:00:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 01:00:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init_fixed_type_port [2019-10-03 01:00:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_ports [2019-10-03 01:00:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_probe [2019-10-03 01:00:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:00:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_remove [2019-10-03 01:00:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend [2019-10-03 01:00:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume [2019-10-03 01:00:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_find_match_or_unused [2019-10-03 01:00:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init [2019-10-03 01:00:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_exit [2019-10-03 01:00:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-10-03 01:00:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-10-03 01:00:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:00:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:00:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-03 01:00:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-03 01:00:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:00:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-10-03 01:00:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_53 [2019-10-03 01:00:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 01:00:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 01:00:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-10-03 01:00:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-10-03 01:00:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-10-03 01:00:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-10-03 01:00:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_mem_start [2019-10-03 01:00:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_mem_valid [2019-10-03 01:00:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq [2019-10-03 01:00:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_flags [2019-10-03 01:00:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_valid [2019-10-03 01:00:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2019-10-03 01:00:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_set_drvdata [2019-10-03 01:00:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_possible_config [2019-10-03 01:00:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-10-03 01:00:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-10-03 01:00:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2019-10-03 01:00:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure check_resources [2019-10-03 01:00:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_guess_board [2019-10-03 01:00:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_probe [2019-10-03 01:00:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_remove [2019-10-03 01:00:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_suspend [2019-10-03 01:00:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_resume [2019-10-03 01:00:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 01:00:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-03 01:00:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 01:00:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 01:00:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-10-03 01:00:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 01:00:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 01:00:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_73 [2019-10-03 01:00:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-03 01:00:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-03 01:00:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-10-03 01:00:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 01:00:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 01:00:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 01:00:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 01:00:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-03 01:00:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 01:00:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 01:00:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 01:00:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-03 01:00:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-03 01:00:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 01:00:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 01:00:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 01:00:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 01:00:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 01:00:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-03 01:00:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-03 01:00:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-03 01:00:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-03 01:00:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-03 01:00:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 01:00:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 01:00:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 01:00:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:00:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 01:00:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 01:00:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_device_control [2019-10-03 01:00:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-03 01:00:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2019-10-03 01:00:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_single [2019-10-03 01:00:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:00:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2019-10-03 01:00:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_pause [2019-10-03 01:00:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_tx_status [2019-10-03 01:00:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_cookie_t~0~X~$Pointer$~TO~int [2019-10-03 01:00:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_submit [2019-10-03 01:00:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2019-10-03 01:00:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2019-10-03 01:00:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2019-10-03 01:00:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2019-10-03 01:00:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2019-10-03 01:00:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_request_slave_channel [2019-10-03 01:00:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2019-10-03 01:00:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_slave_channel_compat [2019-10-03 01:00:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_tx_complete [2019-10-03 01:00:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_rx_complete [2019-10-03 01:00:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 01:00:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 01:00:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 01:00:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 01:00:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:00:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:00:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:00:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:00:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:00:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:00:39,943 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:01:07,156 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:01:07,157 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 01:01:07,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:01:07 BoogieIcfgContainer [2019-10-03 01:01:07,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:01:07,166 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:01:07,166 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:01:07,172 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:01:07,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:00:32" (1/3) ... [2019-10-03 01:01:07,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120d85a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:01:07, skipping insertion in model container [2019-10-03 01:01:07,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:36" (2/3) ... [2019-10-03 01:01:07,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120d85a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:01:07, skipping insertion in model container [2019-10-03 01:01:07,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:01:07" (3/3) ... [2019-10-03 01:01:07,181 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-10-03 01:01:07,197 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:01:07,218 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:01:07,245 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:01:07,286 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:01:07,286 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:01:07,286 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:01:07,286 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:01:07,287 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:01:07,287 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:01:07,287 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:01:07,287 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:01:07,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states. [2019-10-03 01:01:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-10-03 01:01:07,483 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:07,486 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:07,490 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:07,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:07,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1982090693, now seen corresponding path program 1 times [2019-10-03 01:01:07,504 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:07,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:07,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:07,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:07,750 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:09,760 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-10-03 01:01:09,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:09,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-03 01:01:09,763 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:09,769 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-03 01:01:09,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-03 01:01:09,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-03 01:01:09,792 INFO L87 Difference]: Start difference. First operand 3208 states. Second operand 4 states. [2019-10-03 01:01:39,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:39,273 INFO L93 Difference]: Finished difference Result 7324 states and 11030 transitions. [2019-10-03 01:01:39,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:01:39,275 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 187 [2019-10-03 01:01:39,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:39,375 INFO L225 Difference]: With dead ends: 7324 [2019-10-03 01:01:39,376 INFO L226 Difference]: Without dead ends: 7227 [2019-10-03 01:01:39,378 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:01:39,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7227 states. [2019-10-03 01:01:39,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7227 to 6796. [2019-10-03 01:01:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6796 states. [2019-10-03 01:01:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6796 states to 6796 states and 10129 transitions. [2019-10-03 01:01:39,865 INFO L78 Accepts]: Start accepts. Automaton has 6796 states and 10129 transitions. Word has length 187 [2019-10-03 01:01:39,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:39,867 INFO L475 AbstractCegarLoop]: Abstraction has 6796 states and 10129 transitions. [2019-10-03 01:01:39,867 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-03 01:01:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 6796 states and 10129 transitions. [2019-10-03 01:01:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-10-03 01:01:39,912 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:39,912 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:39,913 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:39,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:39,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1617515913, now seen corresponding path program 1 times [2019-10-03 01:01:39,913 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:39,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:39,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:39,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:39,932 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:40,599 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-10-03 01:01:40,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:40,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:01:40,599 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:40,602 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:01:40,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:01:40,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:40,603 INFO L87 Difference]: Start difference. First operand 6796 states and 10129 transitions. Second operand 3 states. [2019-10-03 01:01:42,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:42,231 INFO L93 Difference]: Finished difference Result 11660 states and 16800 transitions. [2019-10-03 01:01:42,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:01:42,231 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 273 [2019-10-03 01:01:42,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:42,332 INFO L225 Difference]: With dead ends: 11660 [2019-10-03 01:01:42,333 INFO L226 Difference]: Without dead ends: 11660 [2019-10-03 01:01:42,335 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:42,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11660 states. [2019-10-03 01:01:42,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11660 to 11632. [2019-10-03 01:01:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11632 states. [2019-10-03 01:01:43,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11632 states to 11632 states and 16753 transitions. [2019-10-03 01:01:43,036 INFO L78 Accepts]: Start accepts. Automaton has 11632 states and 16753 transitions. Word has length 273 [2019-10-03 01:01:43,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:43,036 INFO L475 AbstractCegarLoop]: Abstraction has 11632 states and 16753 transitions. [2019-10-03 01:01:43,037 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:01:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 11632 states and 16753 transitions. [2019-10-03 01:01:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-10-03 01:01:43,086 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:43,086 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:43,087 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:43,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:43,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1468452418, now seen corresponding path program 1 times [2019-10-03 01:01:43,087 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:43,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:43,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:43,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:43,112 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-10-03 01:01:45,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:45,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-03 01:01:45,814 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:45,815 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-03 01:01:45,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-03 01:01:45,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-03 01:01:45,816 INFO L87 Difference]: Start difference. First operand 11632 states and 16753 transitions. Second operand 4 states. [2019-10-03 01:01:46,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:46,080 INFO L93 Difference]: Finished difference Result 11664 states and 16801 transitions. [2019-10-03 01:01:46,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:01:46,080 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 263 [2019-10-03 01:01:46,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:46,194 INFO L225 Difference]: With dead ends: 11664 [2019-10-03 01:01:46,195 INFO L226 Difference]: Without dead ends: 11664 [2019-10-03 01:01:46,196 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:01:46,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11664 states. [2019-10-03 01:01:46,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11664 to 11664. [2019-10-03 01:01:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11664 states. [2019-10-03 01:01:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11664 states to 11664 states and 16801 transitions. [2019-10-03 01:01:46,827 INFO L78 Accepts]: Start accepts. Automaton has 11664 states and 16801 transitions. Word has length 263 [2019-10-03 01:01:46,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:46,827 INFO L475 AbstractCegarLoop]: Abstraction has 11664 states and 16801 transitions. [2019-10-03 01:01:46,827 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-03 01:01:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 11664 states and 16801 transitions. [2019-10-03 01:01:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-10-03 01:01:46,872 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:46,873 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:46,873 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:46,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:46,874 INFO L82 PathProgramCache]: Analyzing trace with hash 4117931, now seen corresponding path program 1 times [2019-10-03 01:01:46,874 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:46,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:46,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:46,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:46,897 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-10-03 01:01:49,863 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 01:01:49,864 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 01:01:49,865 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 285 with the following transitions: [2019-10-03 01:01:49,869 INFO L207 CegarAbsIntRunner]: [122], [125], [132], [134], [136], [187], [192], [202], [205], [207], [209], [210], [335], [338], [342], [344], [357], [361], [514], [515], [621], [622], [667], [817], [821], [823], [824], [988], [989], [1092], [1095], [1134], [1135], [1137], [1138], [1139], [1140], [1274], [1278], [1281], [1285], [1288], [1292], [1297], [1299], [1305], [1307], [1320], [1325], [1327], [1329], [1331], [1334], [1336], [1351], [1355], [1368], [1370], [1429], [1431], [1440], [1442], [1451], [1640], [1641], [1656], [1664], [1665], [1829], [1837], [1839], [1840], [1866], [1867], [1989], [1992], [2097], [2100], [2104], [2154], [2238], [2240], [2249], [2256], [2259], [2261], [2263], [2266], [2268], [2295], [2296], [2441], [2765], [2770], [2833], [2835], [2836], [3031], [3054], [3056], [3113], [3114], [3886], [3888], [3890], [3892], [3895], [3897], [3995], [4007], [4066], [4078], [4081], [4084], [4901], [4908], [4915], [4922], [4929], [4936], [4943], [4950], [4957], [4964], [4967], [5268], [5270], [5554], [5557], [5627], [5633], [5639], [5645], [5648], [5760], [5761], [5967], [5968], [5971], [5972], [5975], [5976], [5977], [5978], [5979], [5980], [5981], [5982], [5983], [5984], [6025], [6026], [6027], [6307], [6308], [6363], [6364], [6365], [6366], [6367], [6368], [6369], [6370], [6371], [6372], [6373], [6374], [6375], [6376], [6433], [6499], [6579], [6629], [6630], [6631], [6632], [6701], [6721], [6722], [6727], [6728], [6729], [6730], [6845], [6855], [6856], [7121], [7122], [7123], [7124], [7125], [7126], [7127], [7128], [7129], [7130], [7157], [7351], [7441], [7442], [7521], [7522], [7523], [7524], [7551], [7649], [7650], [7651] [2019-10-03 01:01:49,957 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 01:01:49,958 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 01:01:50,327 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 01:01:50,329 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 422 root evaluator evaluations with a maximum evaluation depth of 0. Performed 422 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 856 variables. [2019-10-03 01:01:50,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:50,334 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 01:01:50,468 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 01:01:50,469 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 01:01:50,481 INFO L420 sIntCurrentIteration]: We unified 283 AI predicates to 283 [2019-10-03 01:01:50,481 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 01:01:50,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 01:01:50,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 01:01:50,483 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:50,484 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 01:01:50,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 01:01:50,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:01:50,485 INFO L87 Difference]: Start difference. First operand 11664 states and 16801 transitions. Second operand 2 states. [2019-10-03 01:01:50,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:50,485 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 01:01:50,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 01:01:50,486 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 284 [2019-10-03 01:01:50,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:50,486 INFO L225 Difference]: With dead ends: 2 [2019-10-03 01:01:50,486 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:01:50,487 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:01:50,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:01:50,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:01:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:01:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:01:50,488 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 284 [2019-10-03 01:01:50,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:50,489 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:01:50,489 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 01:01:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:01:50,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:01:50,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:01:50 BoogieIcfgContainer [2019-10-03 01:01:50,495 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:01:50,499 INFO L168 Benchmark]: Toolchain (without parser) took 78414.33 ms. Allocated memory was 136.8 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 71.5 MB in the beginning and 784.2 MB in the end (delta: -712.6 MB). Peak memory consumption was 375.3 MB. Max. memory is 7.1 GB. [2019-10-03 01:01:50,500 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-03 01:01:50,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4755.47 ms. Allocated memory was 136.8 MB in the beginning and 287.3 MB in the end (delta: 150.5 MB). Free memory was 71.3 MB in the beginning and 69.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 174.3 MB. Max. memory is 7.1 GB. [2019-10-03 01:01:50,504 INFO L168 Benchmark]: Boogie Preprocessor took 704.43 ms. Allocated memory was 287.3 MB in the beginning and 408.4 MB in the end (delta: 121.1 MB). Free memory was 69.7 MB in the beginning and 293.3 MB in the end (delta: -223.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-10-03 01:01:50,506 INFO L168 Benchmark]: RCFGBuilder took 29616.07 ms. Allocated memory was 408.4 MB in the beginning and 814.2 MB in the end (delta: 405.8 MB). Free memory was 293.3 MB in the beginning and 310.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 602.3 MB. Max. memory is 7.1 GB. [2019-10-03 01:01:50,508 INFO L168 Benchmark]: TraceAbstraction took 43329.82 ms. Allocated memory was 814.2 MB in the beginning and 1.2 GB in the end (delta: 410.5 MB). Free memory was 310.1 MB in the beginning and 784.2 MB in the end (delta: -474.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 01:01:50,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4755.47 ms. Allocated memory was 136.8 MB in the beginning and 287.3 MB in the end (delta: 150.5 MB). Free memory was 71.3 MB in the beginning and 69.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 174.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 704.43 ms. Allocated memory was 287.3 MB in the beginning and 408.4 MB in the end (delta: 121.1 MB). Free memory was 69.7 MB in the beginning and 293.3 MB in the end (delta: -223.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 29616.07 ms. Allocated memory was 408.4 MB in the beginning and 814.2 MB in the end (delta: 405.8 MB). Free memory was 293.3 MB in the beginning and 310.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 602.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 43329.82 ms. Allocated memory was 814.2 MB in the beginning and 1.2 GB in the end (delta: 410.5 MB). Free memory was 310.1 MB in the beginning and 784.2 MB in the end (delta: -474.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4402]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 329 procedures, 3255 locations, 1 error locations. SAFE Result, 43.2s OverallTime, 4 OverallIterations, 6 TraceHistogramMax, 31.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15086 SDtfs, 10328 SDslu, 16754 SDs, 0 SdLazy, 5606 SolverSat, 3603 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 27.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 329 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11664occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.010600706713781 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 4 MinimizatonAttempts, 459 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 1007 NumberOfCodeBlocks, 1007 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 1003 ConstructedInterpolants, 0 QuantifiedInterpolants, 326782 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 685/686 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...