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 0.1.24-112bae1 [2019-09-10 11:23:23,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:23:23,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:23:23,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:23:23,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:23:23,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:23:23,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:23:23,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:23:23,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:23:23,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:23:23,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:23:23,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:23:23,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:23:23,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:23:23,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:23:23,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:23:23,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:23:23,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:23:23,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:23:23,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:23:23,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:23:23,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:23:23,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:23:23,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:23:23,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:23:23,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:23:23,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:23:23,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:23:23,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:23:23,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:23:23,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:23:23,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:23:23,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:23:23,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:23:23,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:23:23,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:23:23,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:23:23,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:23:23,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:23:23,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:23:23,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:23:23,075 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 [2019-09-10 11:23:23,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:23:23,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:23:23,101 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:23:23,101 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:23:23,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:23:23,102 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:23:23,102 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:23:23,102 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:23:23,102 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:23:23,103 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:23:23,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:23:23,105 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:23:23,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:23:23,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:23:23,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:23:23,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:23:23,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:23:23,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:23:23,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:23:23,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:23:23,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:23:23,107 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:23:23,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:23:23,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:23:23,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:23:23,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:23:23,109 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:23:23,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:23:23,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:23:23,109 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:23:23,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:23:23,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:23:23,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:23:23,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:23:23,180 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:23:23,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-09-10 11:23:23,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08485442f/80322bc613b944bdbc0c6f26f396daa1/FLAGddf6c169a [2019-09-10 11:23:24,109 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:23:24,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-09-10 11:23:24,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08485442f/80322bc613b944bdbc0c6f26f396daa1/FLAGddf6c169a [2019-09-10 11:23:24,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08485442f/80322bc613b944bdbc0c6f26f396daa1 [2019-09-10 11:23:24,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:23:24,568 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:23:24,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:23:24,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:23:24,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:23:24,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:23:24" (1/1) ... [2019-09-10 11:23:24,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73803bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:24, skipping insertion in model container [2019-09-10 11:23:24,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:23:24" (1/1) ... [2019-09-10 11:23:24,585 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:23:24,751 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:23:25,543 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4039] [2019-09-10 11:23:25,544 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4040-4041] [2019-09-10 11:23:27,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:23:27,880 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:23:28,043 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4039] [2019-09-10 11:23:28,044 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4040-4041] [2019-09-10 11:23:28,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:23:29,176 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:23:29,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:29 WrapperNode [2019-09-10 11:23:29,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:23:29,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:23:29,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:23:29,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:23:29,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:29" (1/1) ... [2019-09-10 11:23:29,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:29" (1/1) ... [2019-09-10 11:23:29,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:29" (1/1) ... [2019-09-10 11:23:29,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:29" (1/1) ... [2019-09-10 11:23:29,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:29" (1/1) ... [2019-09-10 11:23:29,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:29" (1/1) ... [2019-09-10 11:23:29,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:29" (1/1) ... [2019-09-10 11:23:29,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:23:29,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:23:29,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:23:29,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:23:29,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:23:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:23:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:23:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-10 11:23:29,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 11:23:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2019-09-10 11:23:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 11:23:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 11:23:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-10 11:23:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 11:23:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 11:23:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 11:23:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:23:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:23:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 11:23:29,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 11:23:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:23:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 11:23:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-10 11:23:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:23:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_cookie_t~0~X~$Pointer$~TO~int [2019-09-10 11:23:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2019-09-10 11:23:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 11:23:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 11:23:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 11:23:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-09-10 11:23:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2019-09-10 11:23:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-09-10 11:23:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-09-10 11:23:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 11:23:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-10 11:23:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-09-10 11:23:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-10 11:23:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-09-10 11:23:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-09-10 11:23:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-10 11:23:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 11:23:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-10 11:23:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 11:23:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-10 11:23:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-10 11:23:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-09-10 11:23:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-09-10 11:23:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:23:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:23:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:23:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:23:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:23:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:23:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:23:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:23:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:23:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-09-10 11:23:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_canonicalize [2019-09-10 11:23:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 11:23:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_in [2019-09-10 11:23:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out [2019-09-10 11:23:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_poll_timeout [2019-09-10 11:23:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_tx_stopped [2019-09-10 11:23:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_break [2019-09-10 11:23:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_in [2019-09-10 11:23:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_out [2019-09-10 11:23:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_read [2019-09-10 11:23:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_write [2019-09-10 11:23:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure is_omap1_8250 [2019-09-10 11:23:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_index [2019-09-10 11:23:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure default_serial_dl_read [2019-09-10 11:23:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure default_serial_dl_write [2019-09-10 11:23:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure hub6_serial_in [2019-09-10 11:23:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure hub6_serial_out [2019-09-10 11:23:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_serial_in [2019-09-10 11:23:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_serial_out [2019-09-10 11:23:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mem32_serial_out [2019-09-10 11:23:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mem32_serial_in [2019-09-10 11:23:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure io_serial_in [2019-09-10 11:23:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure io_serial_out [2019-09-10 11:23:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_from_upio [2019-09-10 11:23:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out_sync [2019-09-10 11:23:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_write [2019-09-10 11:23:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_read [2019-09-10 11:23:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_fifos [2019-09-10 11:23:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_and_reinit_fifos [2019-09-10 11:23:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_sleep [2019-09-10 11:23:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_rsa [2019-09-10 11:23:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rsa [2019-09-10 11:23:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_rsa [2019-09-10 11:23:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure size_fifo [2019-09-10 11:23:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_read_divisor_id [2019-09-10 11:23:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_has_efr [2019-09-10 11:23:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_8250 [2019-09-10 11:23:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_efr [2019-09-10 11:23:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ns16550a_goto_highspeed [2019-09-10 11:23:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_16550a [2019-09-10 11:23:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig [2019-09-10 11:23:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_irq [2019-09-10 11:23:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __stop_tx [2019-09-10 11:23:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_tx [2019-09-10 11:23:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_start_tx [2019-09-10 11:23:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_rx [2019-09-10 11:23:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_enable_ms [2019-09-10 11:23:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_chars [2019-09-10 11:23:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_chars [2019-09-10 11:23:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_modem_status [2019-09-10 11:23:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_handle_irq [2019-09-10 11:23:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_default_handle_irq [2019-09-10 11:23:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure exar_handle_irq [2019-09-10 11:23:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_interrupt [2019-09-10 11:23:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_do_unlink [2019-09-10 11:23:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_link_irq_chain [2019-09-10 11:23:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unlink_irq_chain [2019-09-10 11:23:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_timeout [2019-09-10 11:23:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_backup_timeout [2019-09-10 11:23:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_empty [2019-09-10 11:23:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_mctrl [2019-09-10 11:23:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_mctrl [2019-09-10 11:23:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_break_ctl [2019-09-10 11:23:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_xmitr [2019-09-10 11:23:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_poll_char [2019-09-10 11:23:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_put_poll_char [2019-09-10 11:23:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_startup [2019-09-10 11:23:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_shutdown [2019-09-10 11:23:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_divisor [2019-09-10 11:23:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2019-09-10 11:23:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_termios [2019-09-10 11:23:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_ldisc [2019-09-10 11:23:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_pm [2019-09-10 11:23:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pm [2019-09-10 11:23:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_port_size [2019-09-10 11:23:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_std_resource [2019-09-10 11:23:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_std_resource [2019-09-10 11:23:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_rsa_resource [2019-09-10 11:23:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_rsa_resource [2019-09-10 11:23:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_port [2019-09-10 11:23:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_port [2019-09-10 11:23:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_config_port [2019-09-10 11:23:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_verify_port [2019-09-10 11:23:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_type [2019-09-10 11:23:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_isa_configurator [2019-09-10 11:23:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_isa_init_ports [2019-09-10 11:23:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init_fixed_type_port [2019-09-10 11:23:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_ports [2019-09-10 11:23:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure early_serial_setup [2019-09-10 11:23:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2019-09-10 11:23:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2019-09-10 11:23:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_probe [2019-09-10 11:23:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_remove [2019-09-10 11:23:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend [2019-09-10 11:23:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume [2019-09-10 11:23:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_find_match_or_unused [2019-09-10 11:23:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2019-09-10 11:23:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2019-09-10 11:23:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init [2019-09-10 11:23:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_exit [2019-09-10 11:23:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 11:23:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 11:23:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 11:23:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 11:23:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 11:23:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 11:23:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 11:23:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 11:23:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_4 [2019-09-10 11:23:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 11:23:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_uart_ops_5 [2019-09-10 11:23:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:23:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 11:23:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 11:23:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 11:23:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 11:23:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 11:23:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:23:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 11:23:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_19 [2019-09-10 11:23:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2019-09-10 11:23:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2019-09-10 11:23:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_22 [2019-09-10 11:23:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-09-10 11:23:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-09-10 11:23:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_25 [2019-09-10 11:23:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_26 [2019-09-10 11:23:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_27 [2019-09-10 11:23:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 11:23:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 11:23:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-09-10 11:23:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-09-10 11:23:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-09-10 11:23:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_mem_start [2019-09-10 11:23:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_mem_valid [2019-09-10 11:23:29,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq [2019-09-10 11:23:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_flags [2019-09-10 11:23:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_valid [2019-09-10 11:23:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2019-09-10 11:23:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_set_drvdata [2019-09-10 11:23:29,976 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2019-09-10 11:23:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure check_resources [2019-09-10 11:23:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_guess_board [2019-09-10 11:23:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_probe [2019-09-10 11:23:29,977 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_remove [2019-09-10 11:23:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_suspend [2019-09-10 11:23:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_resume [2019-09-10 11:23:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_init [2019-09-10 11:23:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_exit [2019-09-10 11:23:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pnp_driver_3 [2019-09-10 11:23:29,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-10 11:23:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_53 [2019-09-10 11:23:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 11:23:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-09-10 11:23:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 11:23:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 11:23:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-09-10 11:23:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 11:23:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 11:23:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 11:23:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 11:23:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 11:23:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 11:23:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 11:23:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-10 11:23:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 11:23:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 11:23:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 11:23:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 11:23:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 11:23:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_device_control [2019-09-10 11:23:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2019-09-10 11:23:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_single [2019-09-10 11:23:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2019-09-10 11:23:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_pause [2019-09-10 11:23:29,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_tx_status [2019-09-10 11:23:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_submit [2019-09-10 11:23:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2019-09-10 11:23:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2019-09-10 11:23:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2019-09-10 11:23:29,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_slave_channel_compat [2019-09-10 11:23:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_tx_complete [2019-09-10 11:23:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_rx_complete [2019-09-10 11:23:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_dma [2019-09-10 11:23:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_dma [2019-09-10 11:23:29,985 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_dma [2019-09-10 11:23:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_dma [2019-09-10 11:23:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_73 [2019-09-10 11:23:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 11:23:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:23:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 11:23:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 11:23:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 11:23:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 11:23:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-09-10 11:23:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 11:23:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2019-09-10 11:23:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 11:23:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 11:23:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 11:23:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 11:23:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-10 11:23:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 11:23:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-10 11:23:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-10 11:23:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 11:23:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 11:23:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 11:23:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 11:23:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 11:23:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:23:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 11:23:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 11:23:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 11:23:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 11:23:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 11:23:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-10 11:23:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 11:23:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 11:23:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 11:23:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-09-10 11:23:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2019-09-10 11:23:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_request_slave_channel [2019-09-10 11:23:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2019-09-10 11:23:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 11:23:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 11:23:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 11:23:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 11:23:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-10 11:23:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:23:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:23:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-09-10 11:23:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-09-10 11:23:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 11:23:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 11:23:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 11:23:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 11:23:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 11:23:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-09-10 11:23:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-09-10 11:23:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_del [2019-09-10 11:23:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-09-10 11:23:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-09-10 11:23:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-10 11:23:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-09-10 11:23:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_possible_config [2019-09-10 11:23:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-09-10 11:23:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-09-10 11:23:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:23:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-09-10 11:23:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-09-10 11:23:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 11:23:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-10 11:23:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2019-09-10 11:23:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-10 11:23:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-09-10 11:23:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-09-10 11:23:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_encode_baud_rate [2019-09-10 11:23:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2019-09-10 11:23:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_get_baud_rate [2019-09-10 11:23:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_get_divisor [2019-09-10 11:23:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_cts_change [2019-09-10 11:23:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_dcd_change [2019-09-10 11:23:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_insert_char [2019-09-10 11:23:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_match_port [2019-09-10 11:23:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_register_driver [2019-09-10 11:23:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2019-09-10 11:23:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_resume_port [2019-09-10 11:23:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_suspend_port [2019-09-10 11:23:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2019-09-10 11:23:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_update_timeout [2019-09-10 11:23:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2019-09-10 11:23:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 11:23:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:23:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:23:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:23:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:23:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:23:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:23:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:23:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 11:23:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 11:23:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:23:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 11:23:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 11:23:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:23:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 11:23:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 11:23:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:23:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 11:23:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 11:23:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-09-10 11:23:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2019-09-10 11:23:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-09-10 11:23:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:23:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-09-10 11:23:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-10 11:23:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 11:23:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 11:23:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 11:23:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 11:23:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 11:23:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:23:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 11:23:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-10 11:23:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 11:23:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-09-10 11:23:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 11:23:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-10 11:23:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 11:23:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-09-10 11:23:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 11:23:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-09-10 11:23:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 11:23:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 11:23:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 11:23:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 11:23:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-10 11:23:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-10 11:23:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 11:23:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2019-09-10 11:23:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_22 [2019-09-10 11:23:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-09-10 11:23:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-09-10 11:23:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 11:23:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_25 [2019-09-10 11:23:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-10 11:23:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 11:23:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-10 11:23:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 11:23:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 11:23:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 11:23:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-10 11:23:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-10 11:23:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-09-10 11:23:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-09-10 11:23:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:23:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-10 11:23:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:23:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 11:23:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 11:23:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:23:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:23:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:23:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-10 11:23:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 11:23:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:23:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:23:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:23:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:23:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:23:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:23:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:23:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:23:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:23:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:23:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:23:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:23:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:23:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pnp_driver_3 [2019-09-10 11:23:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 11:23:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 11:23:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 11:23:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 11:23:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 11:23:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 11:23:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 11:23:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 11:23:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_4 [2019-09-10 11:23:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 11:23:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_uart_ops_5 [2019-09-10 11:23:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 11:23:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-09-10 11:23:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-09-10 11:23:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 11:23:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-09-10 11:23:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-09-10 11:23:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-09-10 11:23:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_del [2019-09-10 11:23:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-09-10 11:23:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-10 11:23:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_26 [2019-09-10 11:23:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-10 11:23:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_27 [2019-09-10 11:23:30,034 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2019-09-10 11:23:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-09-10 11:23:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_encode_baud_rate [2019-09-10 11:23:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-10 11:23:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure irq_canonicalize [2019-09-10 11:23:30,035 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 11:23:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 11:23:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_19 [2019-09-10 11:23:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 11:23:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2019-09-10 11:23:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-09-10 11:23:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 11:23:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-09-10 11:23:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-09-10 11:23:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_in [2019-09-10 11:23:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 11:23:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out [2019-09-10 11:23:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2019-09-10 11:23:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2019-09-10 11:23:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure uart_update_timeout [2019-09-10 11:23:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure uart_get_baud_rate [2019-09-10 11:23:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure uart_get_divisor [2019-09-10 11:23:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure uart_poll_timeout [2019-09-10 11:23:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:23:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure uart_register_driver [2019-09-10 11:23:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2019-09-10 11:23:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2019-09-10 11:23:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2019-09-10 11:23:30,039 INFO L130 BoogieDeclarations]: Found specification of procedure uart_match_port [2019-09-10 11:23:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure uart_suspend_port [2019-09-10 11:23:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure uart_resume_port [2019-09-10 11:23:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure uart_tx_stopped [2019-09-10 11:23:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_dcd_change [2019-09-10 11:23:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_cts_change [2019-09-10 11:23:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure uart_insert_char [2019-09-10 11:23:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_break [2019-09-10 11:23:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 11:23:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2019-09-10 11:23:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2019-09-10 11:23:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2019-09-10 11:23:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2019-09-10 11:23:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure early_serial_setup [2019-09-10 11:23:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2019-09-10 11:23:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_pm [2019-09-10 11:23:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_handle_irq [2019-09-10 11:23:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_chars [2019-09-10 11:23:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_chars [2019-09-10 11:23:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_modem_status [2019-09-10 11:23:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_isa_configurator [2019-09-10 11:23:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2019-09-10 11:23:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure serial_in [2019-09-10 11:23:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure serial_out [2019-09-10 11:23:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_and_reinit_fifos [2019-09-10 11:23:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_read [2019-09-10 11:23:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 11:23:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_write [2019-09-10 11:23:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-10 11:23:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_init [2019-09-10 11:23:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_exit [2019-09-10 11:23:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure is_omap1_8250 [2019-09-10 11:23:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_dma [2019-09-10 11:23:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_dma [2019-09-10 11:23:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_dma [2019-09-10 11:23:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_dma [2019-09-10 11:23:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure serial_index [2019-09-10 11:23:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure default_serial_dl_read [2019-09-10 11:23:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure default_serial_dl_write [2019-09-10 11:23:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure hub6_serial_in [2019-09-10 11:23:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure hub6_serial_out [2019-09-10 11:23:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure mem_serial_in [2019-09-10 11:23:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure mem_serial_out [2019-09-10 11:23:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure mem32_serial_out [2019-09-10 11:23:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure mem32_serial_in [2019-09-10 11:23:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure io_serial_in [2019-09-10 11:23:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure io_serial_out [2019-09-10 11:23:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_default_handle_irq [2019-09-10 11:23:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure exar_handle_irq [2019-09-10 11:23:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_from_upio [2019-09-10 11:23:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:23:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out_sync [2019-09-10 11:23:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_write [2019-09-10 11:23:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_read [2019-09-10 11:23:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_fifos [2019-09-10 11:23:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_sleep [2019-09-10 11:23:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_rsa [2019-09-10 11:23:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rsa [2019-09-10 11:23:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure disable_rsa [2019-09-10 11:23:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure size_fifo [2019-09-10 11:23:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_read_divisor_id [2019-09-10 11:23:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_has_efr [2019-09-10 11:23:30,056 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_8250 [2019-09-10 11:23:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure broken_efr [2019-09-10 11:23:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure ns16550a_goto_highspeed [2019-09-10 11:23:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_16550a [2019-09-10 11:23:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig [2019-09-10 11:23:30,057 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_irq [2019-09-10 11:23:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure __stop_tx [2019-09-10 11:23:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_tx [2019-09-10 11:23:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_start_tx [2019-09-10 11:23:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_rx [2019-09-10 11:23:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_enable_ms [2019-09-10 11:23:30,058 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_interrupt [2019-09-10 11:23:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:23:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure serial_do_unlink [2019-09-10 11:23:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure serial_link_irq_chain [2019-09-10 11:23:30,059 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unlink_irq_chain [2019-09-10 11:23:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_timeout [2019-09-10 11:23:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_backup_timeout [2019-09-10 11:23:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_empty [2019-09-10 11:23:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_mctrl [2019-09-10 11:23:30,060 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_mctrl [2019-09-10 11:23:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_break_ctl [2019-09-10 11:23:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_xmitr [2019-09-10 11:23:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_poll_char [2019-09-10 11:23:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_put_poll_char [2019-09-10 11:23:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_startup [2019-09-10 11:23:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_shutdown [2019-09-10 11:23:30,062 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_divisor [2019-09-10 11:23:30,062 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_termios [2019-09-10 11:23:30,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 11:23:30,062 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_ldisc [2019-09-10 11:23:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pm [2019-09-10 11:23:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_port_size [2019-09-10 11:23:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_std_resource [2019-09-10 11:23:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_std_resource [2019-09-10 11:23:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_rsa_resource [2019-09-10 11:23:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_rsa_resource [2019-09-10 11:23:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_port [2019-09-10 11:23:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_port [2019-09-10 11:23:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_config_port [2019-09-10 11:23:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_verify_port [2019-09-10 11:23:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_type [2019-09-10 11:23:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_isa_init_ports [2019-09-10 11:23:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 11:23:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init_fixed_type_port [2019-09-10 11:23:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_ports [2019-09-10 11:23:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_probe [2019-09-10 11:23:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:23:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_remove [2019-09-10 11:23:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend [2019-09-10 11:23:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume [2019-09-10 11:23:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_find_match_or_unused [2019-09-10 11:23:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init [2019-09-10 11:23:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_exit [2019-09-10 11:23:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-09-10 11:23:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-09-10 11:23:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:23:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:23:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 11:23:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-10 11:23:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:23:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-10 11:23:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_53 [2019-09-10 11:23:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 11:23:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 11:23:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-09-10 11:23:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-09-10 11:23:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-09-10 11:23:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-09-10 11:23:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_mem_start [2019-09-10 11:23:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_mem_valid [2019-09-10 11:23:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq [2019-09-10 11:23:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_flags [2019-09-10 11:23:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_valid [2019-09-10 11:23:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2019-09-10 11:23:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_set_drvdata [2019-09-10 11:23:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_possible_config [2019-09-10 11:23:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-09-10 11:23:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-09-10 11:23:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2019-09-10 11:23:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure check_resources [2019-09-10 11:23:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_guess_board [2019-09-10 11:23:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_probe [2019-09-10 11:23:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_remove [2019-09-10 11:23:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_suspend [2019-09-10 11:23:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_resume [2019-09-10 11:23:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 11:23:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 11:23:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 11:23:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 11:23:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-09-10 11:23:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 11:23:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 11:23:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_73 [2019-09-10 11:23:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-09-10 11:23:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-09-10 11:23:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-10 11:23:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 11:23:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 11:23:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 11:23:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 11:23:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 11:23:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 11:23:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 11:23:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 11:23:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 11:23:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-10 11:23:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 11:23:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 11:23:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:23:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 11:23:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:23:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 11:23:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 11:23:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-10 11:23:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 11:23:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 11:23:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 11:23:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 11:23:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 11:23:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:23:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 11:23:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 11:23:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_device_control [2019-09-10 11:23:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-10 11:23:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2019-09-10 11:23:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_single [2019-09-10 11:23:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:23:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2019-09-10 11:23:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_pause [2019-09-10 11:23:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_tx_status [2019-09-10 11:23:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_cookie_t~0~X~$Pointer$~TO~int [2019-09-10 11:23:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_submit [2019-09-10 11:23:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2019-09-10 11:23:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2019-09-10 11:23:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2019-09-10 11:23:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2019-09-10 11:23:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2019-09-10 11:23:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_request_slave_channel [2019-09-10 11:23:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2019-09-10 11:23:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_slave_channel_compat [2019-09-10 11:23:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_tx_complete [2019-09-10 11:23:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_rx_complete [2019-09-10 11:23:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 11:23:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:23:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 11:23:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 11:23:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:23:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:23:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:23:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:23:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:23:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:23:33,277 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:23:57,520 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:23:57,520 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 11:23:57,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:23:57 BoogieIcfgContainer [2019-09-10 11:23:57,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:23:57,526 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:23:57,526 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:23:57,530 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:23:57,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:23:24" (1/3) ... [2019-09-10 11:23:57,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@671f8890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:23:57, skipping insertion in model container [2019-09-10 11:23:57,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:29" (2/3) ... [2019-09-10 11:23:57,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@671f8890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:23:57, skipping insertion in model container [2019-09-10 11:23:57,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:23:57" (3/3) ... [2019-09-10 11:23:57,535 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 [2019-09-10 11:23:57,545 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:23:57,566 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:23:57,586 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:23:57,623 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:23:57,623 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:23:57,623 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:23:57,623 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:23:57,623 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:23:57,623 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:23:57,624 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:23:57,624 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:23:57,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states. [2019-09-10 11:23:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-09-10 11:23:57,768 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:23:57,770 INFO L399 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] [2019-09-10 11:23:57,773 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:23:57,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:23:57,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1982090693, now seen corresponding path program 1 times [2019-09-10 11:23:57,782 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:23:57,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:23:57,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:23:57,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:23:57,895 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:23:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:23:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-09-10 11:23:59,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:23:59,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 11:23:59,960 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:23:59,966 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 11:23:59,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 11:23:59,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 11:23:59,984 INFO L87 Difference]: Start difference. First operand 3208 states. Second operand 4 states. [2019-09-10 11:24:29,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:24:29,574 INFO L93 Difference]: Finished difference Result 7331 states and 11039 transitions. [2019-09-10 11:24:29,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:24:29,576 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 187 [2019-09-10 11:24:29,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:24:29,675 INFO L225 Difference]: With dead ends: 7331 [2019-09-10 11:24:29,675 INFO L226 Difference]: Without dead ends: 7234 [2019-09-10 11:24:29,677 INFO L628 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 [2019-09-10 11:24:29,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7234 states. [2019-09-10 11:24:30,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7234 to 6803. [2019-09-10 11:24:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6803 states. [2019-09-10 11:24:30,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6803 states to 6803 states and 10138 transitions. [2019-09-10 11:24:30,391 INFO L78 Accepts]: Start accepts. Automaton has 6803 states and 10138 transitions. Word has length 187 [2019-09-10 11:24:30,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:24:30,394 INFO L475 AbstractCegarLoop]: Abstraction has 6803 states and 10138 transitions. [2019-09-10 11:24:30,394 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 11:24:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 6803 states and 10138 transitions. [2019-09-10 11:24:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-09-10 11:24:30,440 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:24:30,440 INFO L399 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] [2019-09-10 11:24:30,440 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:24:30,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:24:30,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1617515913, now seen corresponding path program 1 times [2019-09-10 11:24:30,442 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:24:30,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:30,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:24:30,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:30,450 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:24:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:24:31,204 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-09-10 11:24:31,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:24:31,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:24:31,204 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:24:31,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:24:31,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:24:31,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:24:31,209 INFO L87 Difference]: Start difference. First operand 6803 states and 10138 transitions. Second operand 3 states. [2019-09-10 11:24:32,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:24:32,706 INFO L93 Difference]: Finished difference Result 11674 states and 16818 transitions. [2019-09-10 11:24:32,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:24:32,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 273 [2019-09-10 11:24:32,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:24:32,807 INFO L225 Difference]: With dead ends: 11674 [2019-09-10 11:24:32,807 INFO L226 Difference]: Without dead ends: 11674 [2019-09-10 11:24:32,816 INFO L628 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 [2019-09-10 11:24:32,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11674 states. [2019-09-10 11:24:33,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11674 to 11646. [2019-09-10 11:24:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11646 states. [2019-09-10 11:24:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11646 states to 11646 states and 16771 transitions. [2019-09-10 11:24:33,458 INFO L78 Accepts]: Start accepts. Automaton has 11646 states and 16771 transitions. Word has length 273 [2019-09-10 11:24:33,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:24:33,460 INFO L475 AbstractCegarLoop]: Abstraction has 11646 states and 16771 transitions. [2019-09-10 11:24:33,460 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:24:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 11646 states and 16771 transitions. [2019-09-10 11:24:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-09-10 11:24:33,512 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:24:33,512 INFO L399 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] [2019-09-10 11:24:33,513 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:24:33,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:24:33,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1622537562, now seen corresponding path program 1 times [2019-09-10 11:24:33,513 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:24:33,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:33,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:24:33,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:33,520 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:24:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:24:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-09-10 11:24:34,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:24:34,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 11:24:34,583 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:24:34,584 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 11:24:34,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 11:24:34,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 11:24:34,585 INFO L87 Difference]: Start difference. First operand 11646 states and 16771 transitions. Second operand 4 states. [2019-09-10 11:24:35,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:24:35,132 INFO L93 Difference]: Finished difference Result 11678 states and 16819 transitions. [2019-09-10 11:24:35,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:24:35,133 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 283 [2019-09-10 11:24:35,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:24:35,228 INFO L225 Difference]: With dead ends: 11678 [2019-09-10 11:24:35,229 INFO L226 Difference]: Without dead ends: 11678 [2019-09-10 11:24:35,230 INFO L628 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 [2019-09-10 11:24:35,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11678 states. [2019-09-10 11:24:35,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11678 to 11678. [2019-09-10 11:24:35,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11678 states. [2019-09-10 11:24:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11678 states to 11678 states and 16819 transitions. [2019-09-10 11:24:35,753 INFO L78 Accepts]: Start accepts. Automaton has 11678 states and 16819 transitions. Word has length 283 [2019-09-10 11:24:35,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:24:35,753 INFO L475 AbstractCegarLoop]: Abstraction has 11678 states and 16819 transitions. [2019-09-10 11:24:35,753 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 11:24:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 11678 states and 16819 transitions. [2019-09-10 11:24:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-09-10 11:24:35,797 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:24:35,797 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:24:35,798 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:24:35,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:24:35,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1744631057, now seen corresponding path program 1 times [2019-09-10 11:24:35,799 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:24:35,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:35,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:24:35,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:35,806 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:24:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:24:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-09-10 11:24:36,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:24:36,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:24:36,500 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:24:36,501 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:24:36,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:24:36,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:24:36,502 INFO L87 Difference]: Start difference. First operand 11678 states and 16819 transitions. Second operand 5 states. [2019-09-10 11:24:37,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:24:37,091 INFO L93 Difference]: Finished difference Result 23369 states and 35367 transitions. [2019-09-10 11:24:37,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:24:37,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2019-09-10 11:24:37,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:24:37,302 INFO L225 Difference]: With dead ends: 23369 [2019-09-10 11:24:37,302 INFO L226 Difference]: Without dead ends: 23369 [2019-09-10 11:24:37,303 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:24:37,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23369 states. [2019-09-10 11:24:38,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23369 to 23306. [2019-09-10 11:24:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23306 states. [2019-09-10 11:24:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23306 states to 23306 states and 35265 transitions. [2019-09-10 11:24:38,800 INFO L78 Accepts]: Start accepts. Automaton has 23306 states and 35265 transitions. Word has length 203 [2019-09-10 11:24:38,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:24:38,800 INFO L475 AbstractCegarLoop]: Abstraction has 23306 states and 35265 transitions. [2019-09-10 11:24:38,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:24:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 23306 states and 35265 transitions. [2019-09-10 11:24:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-09-10 11:24:38,882 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:24:38,883 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:24:38,884 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:24:38,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:24:38,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1260397123, now seen corresponding path program 1 times [2019-09-10 11:24:38,884 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:24:38,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:38,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:24:38,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:38,892 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:24:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:24:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-09-10 11:24:39,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:24:39,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:24:39,622 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:24:39,623 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:24:39,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:24:39,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:24:39,624 INFO L87 Difference]: Start difference. First operand 23306 states and 35265 transitions. Second operand 5 states. [2019-09-10 11:24:40,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:24:40,453 INFO L93 Difference]: Finished difference Result 46655 states and 75850 transitions. [2019-09-10 11:24:40,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:24:40,454 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 204 [2019-09-10 11:24:40,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:24:40,901 INFO L225 Difference]: With dead ends: 46655 [2019-09-10 11:24:40,901 INFO L226 Difference]: Without dead ends: 46655 [2019-09-10 11:24:40,902 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:24:40,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46655 states. [2019-09-10 11:24:44,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46655 to 46604. [2019-09-10 11:24:44,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46604 states. [2019-09-10 11:24:45,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46604 states to 46604 states and 75784 transitions. [2019-09-10 11:24:45,055 INFO L78 Accepts]: Start accepts. Automaton has 46604 states and 75784 transitions. Word has length 204 [2019-09-10 11:24:45,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:24:45,056 INFO L475 AbstractCegarLoop]: Abstraction has 46604 states and 75784 transitions. [2019-09-10 11:24:45,056 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:24:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 46604 states and 75784 transitions. [2019-09-10 11:24:45,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-09-10 11:24:45,119 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:24:45,119 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:24:45,120 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:24:45,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:24:45,120 INFO L82 PathProgramCache]: Analyzing trace with hash 950710868, now seen corresponding path program 1 times [2019-09-10 11:24:45,120 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:24:45,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:45,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:24:45,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:45,128 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:24:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:24:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-09-10 11:24:45,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:24:45,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:24:45,836 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:24:45,838 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:24:45,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:24:45,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:24:45,839 INFO L87 Difference]: Start difference. First operand 46604 states and 75784 transitions. Second operand 5 states. [2019-09-10 11:24:49,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:24:49,707 INFO L93 Difference]: Finished difference Result 93317 states and 168421 transitions. [2019-09-10 11:24:49,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:24:49,708 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 205 [2019-09-10 11:24:49,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:24:50,611 INFO L225 Difference]: With dead ends: 93317 [2019-09-10 11:24:50,611 INFO L226 Difference]: Without dead ends: 93317 [2019-09-10 11:24:50,612 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:24:50,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93317 states. [2019-09-10 11:24:54,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93317 to 93218. [2019-09-10 11:24:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93218 states. [2019-09-10 11:24:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93218 states to 93218 states and 168299 transitions. [2019-09-10 11:24:56,722 INFO L78 Accepts]: Start accepts. Automaton has 93218 states and 168299 transitions. Word has length 205 [2019-09-10 11:24:56,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:24:56,723 INFO L475 AbstractCegarLoop]: Abstraction has 93218 states and 168299 transitions. [2019-09-10 11:24:56,724 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:24:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 93218 states and 168299 transitions. [2019-09-10 11:24:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-09-10 11:24:56,776 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:24:56,776 INFO L399 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] [2019-09-10 11:24:56,776 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:24:56,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:24:56,777 INFO L82 PathProgramCache]: Analyzing trace with hash 4117931, now seen corresponding path program 1 times [2019-09-10 11:24:56,777 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:24:56,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:56,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:24:56,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:24:56,783 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:24:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:24:58,785 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-09-10 11:24:58,785 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 11:24:58,785 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 11:24:58,800 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 285 with the following transitions: [2019-09-10 11:24:58,809 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] [2019-09-10 11:24:58,928 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 11:24:58,929 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 11:24:59,312 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 11:24:59,313 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. [2019-09-10 11:24:59,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:24:59,319 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 11:24:59,512 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 11:24:59,512 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 11:24:59,525 INFO L420 sIntCurrentIteration]: We unified 283 AI predicates to 283 [2019-09-10 11:24:59,525 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 11:24:59,526 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 11:24:59,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 11:24:59,527 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:24:59,528 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 11:24:59,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 11:24:59,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:24:59,529 INFO L87 Difference]: Start difference. First operand 93218 states and 168299 transitions. Second operand 2 states. [2019-09-10 11:24:59,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:24:59,530 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 11:24:59,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 11:24:59,530 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 284 [2019-09-10 11:24:59,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:24:59,530 INFO L225 Difference]: With dead ends: 2 [2019-09-10 11:24:59,530 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:24:59,531 INFO L628 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 [2019-09-10 11:24:59,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:24:59,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:24:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:24:59,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:24:59,532 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 284 [2019-09-10 11:24:59,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:24:59,532 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:24:59,532 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 11:24:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:24:59,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:24:59,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:24:59 BoogieIcfgContainer [2019-09-10 11:24:59,538 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:24:59,541 INFO L168 Benchmark]: Toolchain (without parser) took 94971.82 ms. Allocated memory was 141.0 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 74.2 MB in the beginning and 435.2 MB in the end (delta: -361.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-10 11:24:59,542 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 11:24:59,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4608.21 ms. Allocated memory was 141.0 MB in the beginning and 379.1 MB in the end (delta: 238.0 MB). Free memory was 74.0 MB in the beginning and 292.8 MB in the end (delta: -218.8 MB). Peak memory consumption was 152.0 MB. Max. memory is 7.1 GB. [2019-09-10 11:24:59,546 INFO L168 Benchmark]: Boogie Preprocessor took 636.52 ms. Allocated memory is still 379.1 MB. Free memory was 292.8 MB in the beginning and 229.9 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. [2019-09-10 11:24:59,547 INFO L168 Benchmark]: RCFGBuilder took 27709.15 ms. Allocated memory was 379.1 MB in the beginning and 873.5 MB in the end (delta: 494.4 MB). Free memory was 229.9 MB in the beginning and 359.6 MB in the end (delta: -129.7 MB). Peak memory consumption was 534.1 MB. Max. memory is 7.1 GB. [2019-09-10 11:24:59,553 INFO L168 Benchmark]: TraceAbstraction took 62012.58 ms. Allocated memory was 873.5 MB in the beginning and 1.9 GB in the end (delta: 990.4 MB). Free memory was 359.6 MB in the beginning and 435.2 MB in the end (delta: -75.6 MB). Peak memory consumption was 914.8 MB. Max. memory is 7.1 GB. [2019-09-10 11:24:59,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4608.21 ms. Allocated memory was 141.0 MB in the beginning and 379.1 MB in the end (delta: 238.0 MB). Free memory was 74.0 MB in the beginning and 292.8 MB in the end (delta: -218.8 MB). Peak memory consumption was 152.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 636.52 ms. Allocated memory is still 379.1 MB. Free memory was 292.8 MB in the beginning and 229.9 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 27709.15 ms. Allocated memory was 379.1 MB in the beginning and 873.5 MB in the end (delta: 494.4 MB). Free memory was 229.9 MB in the beginning and 359.6 MB in the end (delta: -129.7 MB). Peak memory consumption was 534.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 62012.58 ms. Allocated memory was 873.5 MB in the beginning and 1.9 GB in the end (delta: 990.4 MB). Free memory was 359.6 MB in the beginning and 435.2 MB in the end (delta: -75.6 MB). Peak memory consumption was 914.8 MB. 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, 61.9s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 38.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 31283 SDtfs, 23714 SDslu, 61917 SDs, 0 SdLazy, 5704 SolverSat, 3628 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 27.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 359 GetRequests, 334 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93218occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.010600706713781 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 13.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 672 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 1639 NumberOfCodeBlocks, 1639 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1632 ConstructedInterpolants, 0 QuantifiedInterpolants, 490687 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 1104/1105 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...