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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 09:30:01,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 09:30:01,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 09:30:01,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 09:30:01,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 09:30:01,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 09:30:01,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 09:30:01,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 09:30:01,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 09:30:01,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 09:30:01,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 09:30:01,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 09:30:01,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 09:30:01,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 09:30:01,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 09:30:01,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 09:30:01,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 09:30:01,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 09:30:01,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 09:30:01,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 09:30:01,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 09:30:01,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 09:30:01,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 09:30:01,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 09:30:01,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 09:30:01,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 09:30:01,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 09:30:01,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 09:30:01,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 09:30:01,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 09:30:01,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 09:30:01,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 09:30:01,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 09:30:01,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 09:30:01,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 09:30:01,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 09:30:01,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 09:30:01,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 09:30:01,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 09:30:01,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 09:30:01,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 09:30:01,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 09:30:01,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 09:30:01,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 09:30:01,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 09:30:01,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 09:30:01,833 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 09:30:01,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 09:30:01,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 09:30:01,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 09:30:01,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 09:30:01,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 09:30:01,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 09:30:01,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 09:30:01,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 09:30:01,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 09:30:01,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 09:30:01,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 09:30:01,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 09:30:01,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 09:30:01,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 09:30:01,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 09:30:01,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 09:30:01,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 09:30:01,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 09:30:01,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 09:30:01,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 09:30:01,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 09:30:01,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 09:30:01,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 09:30:01,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 09:30:02,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 09:30:02,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 09:30:02,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 09:30:02,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 09:30:02,155 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 09:30:02,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-10-07 09:30:02,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f0444db/84d3926c45e1489982c03bc2ac6928ee/FLAG0f11b2ebd [2019-10-07 09:30:03,096 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 09:30:03,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-10-07 09:30:03,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f0444db/84d3926c45e1489982c03bc2ac6928ee/FLAG0f11b2ebd [2019-10-07 09:30:03,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f0444db/84d3926c45e1489982c03bc2ac6928ee [2019-10-07 09:30:03,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 09:30:03,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 09:30:03,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 09:30:03,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 09:30:03,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 09:30:03,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 09:30:03" (1/1) ... [2019-10-07 09:30:03,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b26da54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:03, skipping insertion in model container [2019-10-07 09:30:03,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 09:30:03" (1/1) ... [2019-10-07 09:30:03,597 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 09:30:03,775 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 09:30:04,389 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4039] [2019-10-07 09:30:04,390 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4040-4041] [2019-10-07 09:30:06,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 09:30:06,724 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 09:30:06,884 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4039] [2019-10-07 09:30:06,885 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4040-4041] [2019-10-07 09:30:07,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 09:30:07,831 INFO L192 MainTranslator]: Completed translation [2019-10-07 09:30:07,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:07 WrapperNode [2019-10-07 09:30:07,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 09:30:07,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 09:30:07,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 09:30:07,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 09:30:07,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:07" (1/1) ... [2019-10-07 09:30:07,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:07" (1/1) ... [2019-10-07 09:30:07,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:07" (1/1) ... [2019-10-07 09:30:07,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:07" (1/1) ... [2019-10-07 09:30:08,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:07" (1/1) ... [2019-10-07 09:30:08,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:07" (1/1) ... [2019-10-07 09:30:08,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:07" (1/1) ... [2019-10-07 09:30:08,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 09:30:08,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 09:30:08,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 09:30:08,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 09:30:08,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 09:30:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 09:30:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 09:30:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-07 09:30:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-07 09:30:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2019-10-07 09:30:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 09:30:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 09:30:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 09:30:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 09:30:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 09:30:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 09:30:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 09:30:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 09:30:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 09:30:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 09:30:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 09:30:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 09:30:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-07 09:30:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-07 09:30:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_cookie_t~0~X~$Pointer$~TO~int [2019-10-07 09:30:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2019-10-07 09:30:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 09:30:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-07 09:30:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 09:30:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-10-07 09:30:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2019-10-07 09:30:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-10-07 09:30:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-10-07 09:30:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 09:30:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-07 09:30:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-07 09:30:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-07 09:30:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-07 09:30:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-07 09:30:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-07 09:30:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 09:30:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-07 09:30:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 09:30:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-07 09:30:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-07 09:30:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-10-07 09:30:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-10-07 09:30:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 09:30:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 09:30:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 09:30:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 09:30:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 09:30:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 09:30:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 09:30:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 09:30:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 09:30:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-07 09:30:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_canonicalize [2019-10-07 09:30:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 09:30:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_in [2019-10-07 09:30:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out [2019-10-07 09:30:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_poll_timeout [2019-10-07 09:30:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_tx_stopped [2019-10-07 09:30:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_break [2019-10-07 09:30:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_in [2019-10-07 09:30:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_out [2019-10-07 09:30:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_read [2019-10-07 09:30:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_write [2019-10-07 09:30:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure is_omap1_8250 [2019-10-07 09:30:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_index [2019-10-07 09:30:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure default_serial_dl_read [2019-10-07 09:30:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure default_serial_dl_write [2019-10-07 09:30:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure hub6_serial_in [2019-10-07 09:30:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure hub6_serial_out [2019-10-07 09:30:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_serial_in [2019-10-07 09:30:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_serial_out [2019-10-07 09:30:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mem32_serial_out [2019-10-07 09:30:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mem32_serial_in [2019-10-07 09:30:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure io_serial_in [2019-10-07 09:30:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure io_serial_out [2019-10-07 09:30:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_from_upio [2019-10-07 09:30:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out_sync [2019-10-07 09:30:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_write [2019-10-07 09:30:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_read [2019-10-07 09:30:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_fifos [2019-10-07 09:30:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_and_reinit_fifos [2019-10-07 09:30:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_sleep [2019-10-07 09:30:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_rsa [2019-10-07 09:30:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rsa [2019-10-07 09:30:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_rsa [2019-10-07 09:30:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure size_fifo [2019-10-07 09:30:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_read_divisor_id [2019-10-07 09:30:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_has_efr [2019-10-07 09:30:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_8250 [2019-10-07 09:30:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_efr [2019-10-07 09:30:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ns16550a_goto_highspeed [2019-10-07 09:30:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_16550a [2019-10-07 09:30:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig [2019-10-07 09:30:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_irq [2019-10-07 09:30:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __stop_tx [2019-10-07 09:30:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_tx [2019-10-07 09:30:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_start_tx [2019-10-07 09:30:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_rx [2019-10-07 09:30:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_enable_ms [2019-10-07 09:30:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_chars [2019-10-07 09:30:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_chars [2019-10-07 09:30:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_modem_status [2019-10-07 09:30:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_handle_irq [2019-10-07 09:30:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_default_handle_irq [2019-10-07 09:30:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure exar_handle_irq [2019-10-07 09:30:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_interrupt [2019-10-07 09:30:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_do_unlink [2019-10-07 09:30:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_link_irq_chain [2019-10-07 09:30:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unlink_irq_chain [2019-10-07 09:30:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_timeout [2019-10-07 09:30:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_backup_timeout [2019-10-07 09:30:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_empty [2019-10-07 09:30:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_mctrl [2019-10-07 09:30:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_mctrl [2019-10-07 09:30:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_break_ctl [2019-10-07 09:30:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_xmitr [2019-10-07 09:30:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_poll_char [2019-10-07 09:30:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_put_poll_char [2019-10-07 09:30:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_startup [2019-10-07 09:30:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_shutdown [2019-10-07 09:30:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_divisor [2019-10-07 09:30:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2019-10-07 09:30:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_termios [2019-10-07 09:30:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_ldisc [2019-10-07 09:30:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_pm [2019-10-07 09:30:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pm [2019-10-07 09:30:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_port_size [2019-10-07 09:30:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_std_resource [2019-10-07 09:30:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_std_resource [2019-10-07 09:30:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_rsa_resource [2019-10-07 09:30:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_rsa_resource [2019-10-07 09:30:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_port [2019-10-07 09:30:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_port [2019-10-07 09:30:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_config_port [2019-10-07 09:30:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_verify_port [2019-10-07 09:30:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_type [2019-10-07 09:30:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_isa_configurator [2019-10-07 09:30:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_isa_init_ports [2019-10-07 09:30:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init_fixed_type_port [2019-10-07 09:30:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_ports [2019-10-07 09:30:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure early_serial_setup [2019-10-07 09:30:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2019-10-07 09:30:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2019-10-07 09:30:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_probe [2019-10-07 09:30:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_remove [2019-10-07 09:30:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend [2019-10-07 09:30:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume [2019-10-07 09:30:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_find_match_or_unused [2019-10-07 09:30:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2019-10-07 09:30:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2019-10-07 09:30:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init [2019-10-07 09:30:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_exit [2019-10-07 09:30:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-07 09:30:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-07 09:30:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-07 09:30:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-07 09:30:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-07 09:30:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-07 09:30:08,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-07 09:30:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-07 09:30:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_4 [2019-10-07 09:30:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-07 09:30:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_uart_ops_5 [2019-10-07 09:30:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 09:30:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 09:30:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-07 09:30:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 09:30:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-07 09:30:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 09:30:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-07 09:30:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 09:30:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_19 [2019-10-07 09:30:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2019-10-07 09:30:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2019-10-07 09:30:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_22 [2019-10-07 09:30:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-07 09:30:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-07 09:30:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_25 [2019-10-07 09:30:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_26 [2019-10-07 09:30:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_27 [2019-10-07 09:30:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 09:30:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 09:30:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-10-07 09:30:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-10-07 09:30:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-10-07 09:30:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_mem_start [2019-10-07 09:30:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_mem_valid [2019-10-07 09:30:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq [2019-10-07 09:30:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_flags [2019-10-07 09:30:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_valid [2019-10-07 09:30:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2019-10-07 09:30:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_set_drvdata [2019-10-07 09:30:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2019-10-07 09:30:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure check_resources [2019-10-07 09:30:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_guess_board [2019-10-07 09:30:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_probe [2019-10-07 09:30:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_remove [2019-10-07 09:30:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_suspend [2019-10-07 09:30:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_resume [2019-10-07 09:30:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_init [2019-10-07 09:30:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_exit [2019-10-07 09:30:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pnp_driver_3 [2019-10-07 09:30:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-07 09:30:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_53 [2019-10-07 09:30:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 09:30:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-10-07 09:30:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 09:30:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 09:30:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-07 09:30:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 09:30:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 09:30:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 09:30:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 09:30:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 09:30:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 09:30:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-07 09:30:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-07 09:30:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 09:30:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 09:30:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 09:30:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 09:30:08,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 09:30:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_device_control [2019-10-07 09:30:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2019-10-07 09:30:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_single [2019-10-07 09:30:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2019-10-07 09:30:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_pause [2019-10-07 09:30:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_tx_status [2019-10-07 09:30:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_submit [2019-10-07 09:30:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2019-10-07 09:30:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_zero [2019-10-07 09:30:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2019-10-07 09:30:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_slave_channel_compat [2019-10-07 09:30:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_tx_complete [2019-10-07 09:30:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_rx_complete [2019-10-07 09:30:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_dma [2019-10-07 09:30:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_dma [2019-10-07 09:30:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_dma [2019-10-07 09:30:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_dma [2019-10-07 09:30:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_73 [2019-10-07 09:30:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 09:30:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 09:30:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 09:30:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-07 09:30:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-07 09:30:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-07 09:30:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-10-07 09:30:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 09:30:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2019-10-07 09:30:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 09:30:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 09:30:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 09:30:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 09:30:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-07 09:30:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 09:30:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-07 09:30:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-07 09:30:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 09:30:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 09:30:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-07 09:30:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 09:30:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-07 09:30:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 09:30:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 09:30:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 09:30:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 09:30:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 09:30:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-07 09:30:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-07 09:30:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 09:30:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 09:30:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 09:30:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-10-07 09:30:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2019-10-07 09:30:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_request_slave_channel [2019-10-07 09:30:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2019-10-07 09:30:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-07 09:30:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 09:30:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 09:30:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 09:30:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-07 09:30:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 09:30:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 09:30:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-10-07 09:30:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-10-07 09:30:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-07 09:30:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-07 09:30:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 09:30:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 09:30:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 09:30:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-10-07 09:30:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-10-07 09:30:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_del [2019-10-07 09:30:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-10-07 09:30:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-07 09:30:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-07 09:30:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-10-07 09:30:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_possible_config [2019-10-07 09:30:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-10-07 09:30:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-10-07 09:30:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 09:30:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-07 09:30:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-07 09:30:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 09:30:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-10-07 09:30:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2019-10-07 09:30:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-07 09:30:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-07 09:30:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-10-07 09:30:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_encode_baud_rate [2019-10-07 09:30:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2019-10-07 09:30:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_get_baud_rate [2019-10-07 09:30:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_get_divisor [2019-10-07 09:30:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_cts_change [2019-10-07 09:30:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_dcd_change [2019-10-07 09:30:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_insert_char [2019-10-07 09:30:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_match_port [2019-10-07 09:30:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_register_driver [2019-10-07 09:30:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2019-10-07 09:30:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_resume_port [2019-10-07 09:30:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_suspend_port [2019-10-07 09:30:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2019-10-07 09:30:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_update_timeout [2019-10-07 09:30:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2019-10-07 09:30:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 09:30:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 09:30:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 09:30:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 09:30:08,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 09:30:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 09:30:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 09:30:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 09:30:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-07 09:30:08,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-07 09:30:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 09:30:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 09:30:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 09:30:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 09:30:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 09:30:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-07 09:30:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 09:30:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-07 09:30:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 09:30:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-10-07 09:30:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2019-10-07 09:30:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-10-07 09:30:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 09:30:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-10-07 09:30:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-07 09:30:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 09:30:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 09:30:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-07 09:30:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 09:30:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-07 09:30:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 09:30:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 09:30:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-07 09:30:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 09:30:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-07 09:30:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-07 09:30:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-07 09:30:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 09:30:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-07 09:30:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-07 09:30:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-07 09:30:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 09:30:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 09:30:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 09:30:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 09:30:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-07 09:30:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-07 09:30:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 09:30:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2019-10-07 09:30:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_22 [2019-10-07 09:30:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-07 09:30:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-07 09:30:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 09:30:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_25 [2019-10-07 09:30:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-07 09:30:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 09:30:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-07 09:30:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 09:30:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 09:30:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 09:30:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-07 09:30:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-07 09:30:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-10-07 09:30:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-10-07 09:30:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 09:30:08,548 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-07 09:30:08,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-07 09:30:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 09:30:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 09:30:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 09:30:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 09:30:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 09:30:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-07 09:30:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 09:30:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 09:30:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 09:30:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 09:30:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 09:30:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 09:30:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 09:30:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 09:30:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 09:30:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 09:30:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 09:30:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 09:30:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 09:30:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 09:30:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pnp_driver_3 [2019-10-07 09:30:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-07 09:30:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-07 09:30:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-07 09:30:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-07 09:30:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-07 09:30:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-07 09:30:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-07 09:30:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-07 09:30:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_4 [2019-10-07 09:30:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-07 09:30:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_uart_ops_5 [2019-10-07 09:30:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 09:30:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-10-07 09:30:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-07 09:30:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 09:30:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-07 09:30:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-10-07 09:30:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-10-07 09:30:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_del [2019-10-07 09:30:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-10-07 09:30:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-07 09:30:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_26 [2019-10-07 09:30:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-07 09:30:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_27 [2019-10-07 09:30:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2019-10-07 09:30:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-10-07 09:30:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_encode_baud_rate [2019-10-07 09:30:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-07 09:30:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure irq_canonicalize [2019-10-07 09:30:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 09:30:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 09:30:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_19 [2019-10-07 09:30:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 09:30:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2019-10-07 09:30:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-10-07 09:30:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-07 09:30:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-07 09:30:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-07 09:30:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_in [2019-10-07 09:30:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-07 09:30:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out [2019-10-07 09:30:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2019-10-07 09:30:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2019-10-07 09:30:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure uart_update_timeout [2019-10-07 09:30:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure uart_get_baud_rate [2019-10-07 09:30:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure uart_get_divisor [2019-10-07 09:30:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure uart_poll_timeout [2019-10-07 09:30:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 09:30:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure uart_register_driver [2019-10-07 09:30:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2019-10-07 09:30:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2019-10-07 09:30:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2019-10-07 09:30:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure uart_match_port [2019-10-07 09:30:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure uart_suspend_port [2019-10-07 09:30:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure uart_resume_port [2019-10-07 09:30:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure uart_tx_stopped [2019-10-07 09:30:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_dcd_change [2019-10-07 09:30:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_cts_change [2019-10-07 09:30:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure uart_insert_char [2019-10-07 09:30:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_break [2019-10-07 09:30:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 09:30:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2019-10-07 09:30:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2019-10-07 09:30:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2019-10-07 09:30:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2019-10-07 09:30:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure early_serial_setup [2019-10-07 09:30:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2019-10-07 09:30:08,560 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_pm [2019-10-07 09:30:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_handle_irq [2019-10-07 09:30:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_chars [2019-10-07 09:30:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_chars [2019-10-07 09:30:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_modem_status [2019-10-07 09:30:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_isa_configurator [2019-10-07 09:30:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2019-10-07 09:30:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure serial_in [2019-10-07 09:30:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure serial_out [2019-10-07 09:30:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_and_reinit_fifos [2019-10-07 09:30:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_read [2019-10-07 09:30:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 09:30:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_write [2019-10-07 09:30:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-07 09:30:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_init [2019-10-07 09:30:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_exit [2019-10-07 09:30:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure is_omap1_8250 [2019-10-07 09:30:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_dma [2019-10-07 09:30:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_dma [2019-10-07 09:30:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_dma [2019-10-07 09:30:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_dma [2019-10-07 09:30:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure serial_index [2019-10-07 09:30:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure default_serial_dl_read [2019-10-07 09:30:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure default_serial_dl_write [2019-10-07 09:30:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure hub6_serial_in [2019-10-07 09:30:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure hub6_serial_out [2019-10-07 09:30:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure mem_serial_in [2019-10-07 09:30:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure mem_serial_out [2019-10-07 09:30:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure mem32_serial_out [2019-10-07 09:30:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure mem32_serial_in [2019-10-07 09:30:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure io_serial_in [2019-10-07 09:30:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure io_serial_out [2019-10-07 09:30:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_default_handle_irq [2019-10-07 09:30:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure exar_handle_irq [2019-10-07 09:30:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_from_upio [2019-10-07 09:30:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 09:30:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out_sync [2019-10-07 09:30:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_write [2019-10-07 09:30:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_read [2019-10-07 09:30:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_fifos [2019-10-07 09:30:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_sleep [2019-10-07 09:30:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_rsa [2019-10-07 09:30:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rsa [2019-10-07 09:30:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure disable_rsa [2019-10-07 09:30:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure size_fifo [2019-10-07 09:30:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_read_divisor_id [2019-10-07 09:30:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_has_efr [2019-10-07 09:30:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_8250 [2019-10-07 09:30:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure broken_efr [2019-10-07 09:30:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure ns16550a_goto_highspeed [2019-10-07 09:30:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_16550a [2019-10-07 09:30:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig [2019-10-07 09:30:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_irq [2019-10-07 09:30:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure __stop_tx [2019-10-07 09:30:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_tx [2019-10-07 09:30:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_start_tx [2019-10-07 09:30:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_rx [2019-10-07 09:30:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_enable_ms [2019-10-07 09:30:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_interrupt [2019-10-07 09:30:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 09:30:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure serial_do_unlink [2019-10-07 09:30:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure serial_link_irq_chain [2019-10-07 09:30:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unlink_irq_chain [2019-10-07 09:30:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_timeout [2019-10-07 09:30:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_backup_timeout [2019-10-07 09:30:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_empty [2019-10-07 09:30:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_mctrl [2019-10-07 09:30:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_mctrl [2019-10-07 09:30:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_break_ctl [2019-10-07 09:30:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_xmitr [2019-10-07 09:30:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_poll_char [2019-10-07 09:30:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_put_poll_char [2019-10-07 09:30:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_startup [2019-10-07 09:30:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_shutdown [2019-10-07 09:30:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_divisor [2019-10-07 09:30:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_termios [2019-10-07 09:30:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 09:30:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_ldisc [2019-10-07 09:30:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pm [2019-10-07 09:30:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_port_size [2019-10-07 09:30:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_std_resource [2019-10-07 09:30:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_std_resource [2019-10-07 09:30:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_rsa_resource [2019-10-07 09:30:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_rsa_resource [2019-10-07 09:30:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_port [2019-10-07 09:30:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_port [2019-10-07 09:30:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_config_port [2019-10-07 09:30:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_verify_port [2019-10-07 09:30:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_type [2019-10-07 09:30:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_isa_init_ports [2019-10-07 09:30:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 09:30:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init_fixed_type_port [2019-10-07 09:30:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_ports [2019-10-07 09:30:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_probe [2019-10-07 09:30:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 09:30:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_remove [2019-10-07 09:30:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend [2019-10-07 09:30:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume [2019-10-07 09:30:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_find_match_or_unused [2019-10-07 09:30:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init [2019-10-07 09:30:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_exit [2019-10-07 09:30:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-10-07 09:30:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-10-07 09:30:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 09:30:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 09:30:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 09:30:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-07 09:30:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 09:30:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-10-07 09:30:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_53 [2019-10-07 09:30:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 09:30:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 09:30:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-10-07 09:30:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-10-07 09:30:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-10-07 09:30:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-10-07 09:30:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_mem_start [2019-10-07 09:30:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_mem_valid [2019-10-07 09:30:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq [2019-10-07 09:30:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_flags [2019-10-07 09:30:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_valid [2019-10-07 09:30:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2019-10-07 09:30:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_set_drvdata [2019-10-07 09:30:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_possible_config [2019-10-07 09:30:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-10-07 09:30:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-10-07 09:30:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2019-10-07 09:30:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure check_resources [2019-10-07 09:30:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_guess_board [2019-10-07 09:30:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_probe [2019-10-07 09:30:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_remove [2019-10-07 09:30:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_suspend [2019-10-07 09:30:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_resume [2019-10-07 09:30:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 09:30:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 09:30:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 09:30:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 09:30:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-10-07 09:30:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 09:30:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 09:30:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_73 [2019-10-07 09:30:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-07 09:30:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-07 09:30:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-10-07 09:30:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 09:30:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 09:30:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 09:30:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 09:30:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 09:30:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 09:30:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 09:30:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 09:30:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-07 09:30:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-07 09:30:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 09:30:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 09:30:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 09:30:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 09:30:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 09:30:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-07 09:30:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 09:30:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-07 09:30:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 09:30:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 09:30:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 09:30:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 09:30:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 09:30:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 09:30:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 09:30:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 09:30:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_device_control [2019-10-07 09:30:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-07 09:30:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2019-10-07 09:30:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_single [2019-10-07 09:30:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-07 09:30:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2019-10-07 09:30:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_pause [2019-10-07 09:30:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_tx_status [2019-10-07 09:30:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_cookie_t~0~X~$Pointer$~TO~int [2019-10-07 09:30:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_submit [2019-10-07 09:30:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2019-10-07 09:30:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2019-10-07 09:30:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_zero [2019-10-07 09:30:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2019-10-07 09:30:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2019-10-07 09:30:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_request_slave_channel [2019-10-07 09:30:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2019-10-07 09:30:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_slave_channel_compat [2019-10-07 09:30:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_tx_complete [2019-10-07 09:30:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_rx_complete [2019-10-07 09:30:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-07 09:30:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 09:30:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 09:30:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-07 09:30:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 09:30:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 09:30:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 09:30:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 09:30:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 09:30:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 09:30:12,332 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 09:31:04,707 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 09:31:04,707 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 09:31:04,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:31:04 BoogieIcfgContainer [2019-10-07 09:31:04,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 09:31:04,712 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 09:31:04,712 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 09:31:04,715 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 09:31:04,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 09:30:03" (1/3) ... [2019-10-07 09:31:04,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26434794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:31:04, skipping insertion in model container [2019-10-07 09:31:04,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:30:07" (2/3) ... [2019-10-07 09:31:04,717 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26434794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:31:04, skipping insertion in model container [2019-10-07 09:31:04,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:31:04" (3/3) ... [2019-10-07 09:31:04,719 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2019-10-07 09:31:04,728 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 09:31:04,741 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 09:31:04,753 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 09:31:04,796 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 09:31:04,796 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 09:31:04,796 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 09:31:04,796 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 09:31:04,796 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 09:31:04,797 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 09:31:04,797 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 09:31:04,797 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 09:31:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states. [2019-10-07 09:31:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-07 09:31:04,911 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:31:04,913 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 09:31:04,916 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:31:04,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:31:04,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1379248247, now seen corresponding path program 1 times [2019-10-07 09:31:04,932 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:31:04,933 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:04,933 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:04,933 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:04,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:31:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:31:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-10-07 09:31:06,197 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:06,197 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:31:06,198 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:31:06,202 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:31:06,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:31:06,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:31:06,219 INFO L87 Difference]: Start difference. First operand 2688 states. Second operand 3 states. [2019-10-07 09:31:07,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:31:07,408 INFO L93 Difference]: Finished difference Result 7270 states and 9877 transitions. [2019-10-07 09:31:07,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:31:07,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-10-07 09:31:07,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:31:07,466 INFO L225 Difference]: With dead ends: 7270 [2019-10-07 09:31:07,466 INFO L226 Difference]: Without dead ends: 4547 [2019-10-07 09:31:07,489 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:31:07,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4547 states. [2019-10-07 09:31:07,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4547 to 4544. [2019-10-07 09:31:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4544 states. [2019-10-07 09:31:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 4544 states and 6076 transitions. [2019-10-07 09:31:07,904 INFO L78 Accepts]: Start accepts. Automaton has 4544 states and 6076 transitions. Word has length 159 [2019-10-07 09:31:07,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:31:07,905 INFO L462 AbstractCegarLoop]: Abstraction has 4544 states and 6076 transitions. [2019-10-07 09:31:07,906 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:31:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 6076 transitions. [2019-10-07 09:31:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-07 09:31:07,935 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:31:07,935 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 09:31:07,936 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:31:07,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:31:07,936 INFO L82 PathProgramCache]: Analyzing trace with hash -2076471552, now seen corresponding path program 1 times [2019-10-07 09:31:07,937 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:31:07,937 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:07,937 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:07,938 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:07,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:31:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:31:09,268 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-10-07 09:31:09,268 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:09,269 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:31:09,269 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 09:31:09,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 09:31:09,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 09:31:09,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 09:31:09,272 INFO L87 Difference]: Start difference. First operand 4544 states and 6076 transitions. Second operand 4 states. [2019-10-07 09:31:36,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:31:36,955 INFO L93 Difference]: Finished difference Result 10387 states and 15261 transitions. [2019-10-07 09:31:36,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 09:31:36,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 168 [2019-10-07 09:31:36,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:31:37,053 INFO L225 Difference]: With dead ends: 10387 [2019-10-07 09:31:37,053 INFO L226 Difference]: Without dead ends: 10384 [2019-10-07 09:31:37,061 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:31:37,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10384 states. [2019-10-07 09:31:37,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10384 to 9851. [2019-10-07 09:31:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9851 states. [2019-10-07 09:31:37,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9851 states to 9851 states and 14313 transitions. [2019-10-07 09:31:37,723 INFO L78 Accepts]: Start accepts. Automaton has 9851 states and 14313 transitions. Word has length 168 [2019-10-07 09:31:37,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:31:37,726 INFO L462 AbstractCegarLoop]: Abstraction has 9851 states and 14313 transitions. [2019-10-07 09:31:37,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 09:31:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 9851 states and 14313 transitions. [2019-10-07 09:31:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-10-07 09:31:37,775 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:31:37,775 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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] [2019-10-07 09:31:37,776 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:31:37,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:31:37,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1759308455, now seen corresponding path program 1 times [2019-10-07 09:31:37,777 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:31:37,777 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:37,777 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:37,777 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:37,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:31:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:31:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-10-07 09:31:38,483 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:38,484 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:31:38,484 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 09:31:38,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 09:31:38,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 09:31:38,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:31:38,487 INFO L87 Difference]: Start difference. First operand 9851 states and 14313 transitions. Second operand 5 states. [2019-10-07 09:31:39,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:31:39,148 INFO L93 Difference]: Finished difference Result 29557 states and 43198 transitions. [2019-10-07 09:31:39,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 09:31:39,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2019-10-07 09:31:39,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:31:39,315 INFO L225 Difference]: With dead ends: 29557 [2019-10-07 09:31:39,316 INFO L226 Difference]: Without dead ends: 19722 [2019-10-07 09:31:39,385 INFO L606 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 [2019-10-07 09:31:39,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19722 states. [2019-10-07 09:31:41,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19722 to 19675. [2019-10-07 09:31:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19675 states. [2019-10-07 09:31:41,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19675 states to 19675 states and 28827 transitions. [2019-10-07 09:31:41,964 INFO L78 Accepts]: Start accepts. Automaton has 19675 states and 28827 transitions. Word has length 209 [2019-10-07 09:31:41,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:31:41,965 INFO L462 AbstractCegarLoop]: Abstraction has 19675 states and 28827 transitions. [2019-10-07 09:31:41,965 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 09:31:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 19675 states and 28827 transitions. [2019-10-07 09:31:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-10-07 09:31:42,032 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:31:42,032 INFO L385 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2019-10-07 09:31:42,033 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:31:42,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:31:42,033 INFO L82 PathProgramCache]: Analyzing trace with hash 2117170671, now seen corresponding path program 1 times [2019-10-07 09:31:42,033 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:31:42,033 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:42,034 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:42,034 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:42,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:31:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:31:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-10-07 09:31:42,913 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:42,914 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:31:42,914 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 09:31:42,914 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 09:31:42,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 09:31:42,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 09:31:42,915 INFO L87 Difference]: Start difference. First operand 19675 states and 28827 transitions. Second operand 4 states. [2019-10-07 09:31:43,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:31:43,941 INFO L93 Difference]: Finished difference Result 39383 states and 57744 transitions. [2019-10-07 09:31:43,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 09:31:43,942 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 233 [2019-10-07 09:31:43,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:31:44,073 INFO L225 Difference]: With dead ends: 39383 [2019-10-07 09:31:44,074 INFO L226 Difference]: Without dead ends: 19723 [2019-10-07 09:31:44,177 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:31:44,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19723 states. [2019-10-07 09:31:45,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19723 to 19723. [2019-10-07 09:31:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19723 states. [2019-10-07 09:31:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19723 states to 19723 states and 28907 transitions. [2019-10-07 09:31:45,352 INFO L78 Accepts]: Start accepts. Automaton has 19723 states and 28907 transitions. Word has length 233 [2019-10-07 09:31:45,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:31:45,353 INFO L462 AbstractCegarLoop]: Abstraction has 19723 states and 28907 transitions. [2019-10-07 09:31:45,353 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 09:31:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 19723 states and 28907 transitions. [2019-10-07 09:31:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-07 09:31:45,415 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:31:45,416 INFO L385 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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] [2019-10-07 09:31:45,416 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:31:45,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:31:45,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1278033308, now seen corresponding path program 1 times [2019-10-07 09:31:45,417 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:31:45,417 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:45,417 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:45,417 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:45,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:31:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:31:46,052 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-10-07 09:31:46,052 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:46,052 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:31:46,053 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 09:31:46,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 09:31:46,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 09:31:46,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:31:46,054 INFO L87 Difference]: Start difference. First operand 19723 states and 28907 transitions. Second operand 5 states. [2019-10-07 09:31:47,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:31:47,288 INFO L93 Difference]: Finished difference Result 46038 states and 66930 transitions. [2019-10-07 09:31:47,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 09:31:47,288 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 211 [2019-10-07 09:31:47,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:31:47,495 INFO L225 Difference]: With dead ends: 46038 [2019-10-07 09:31:47,495 INFO L226 Difference]: Without dead ends: 29648 [2019-10-07 09:31:47,561 INFO L606 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 [2019-10-07 09:31:47,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29648 states. [2019-10-07 09:31:48,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29648 to 29587. [2019-10-07 09:31:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29587 states. [2019-10-07 09:31:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29587 states to 29587 states and 43463 transitions. [2019-10-07 09:31:48,988 INFO L78 Accepts]: Start accepts. Automaton has 29587 states and 43463 transitions. Word has length 211 [2019-10-07 09:31:48,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:31:48,989 INFO L462 AbstractCegarLoop]: Abstraction has 29587 states and 43463 transitions. [2019-10-07 09:31:48,989 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 09:31:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 29587 states and 43463 transitions. [2019-10-07 09:31:49,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-10-07 09:31:49,019 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:31:49,020 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 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] [2019-10-07 09:31:49,020 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:31:49,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:31:49,021 INFO L82 PathProgramCache]: Analyzing trace with hash 398522747, now seen corresponding path program 1 times [2019-10-07 09:31:49,021 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:31:49,021 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:49,021 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:49,021 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:31:49,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:31:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:31:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2019-10-07 09:31:53,563 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:31:53,563 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:31:53,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:31:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:31:56,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 10270 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 09:31:56,485 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:31:56,638 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2019-10-07 09:31:56,638 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:31:57,125 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2019-10-07 09:31:57,126 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 09:31:57,171 INFO L162 IcfgInterpreter]: Started Sifa with 177 locations of interest [2019-10-07 09:31:57,171 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 09:31:57,379 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:31:57,380 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.generateProof(TraceAbstractionRefinementEngine.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:287) ... 21 more [2019-10-07 09:31:57,387 INFO L168 Benchmark]: Toolchain (without parser) took 113808.38 ms. Allocated memory was 145.2 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 89.5 MB in the beginning and 384.4 MB in the end (delta: -294.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-10-07 09:31:57,388 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-07 09:31:57,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4253.21 ms. Allocated memory was 145.2 MB in the beginning and 353.4 MB in the end (delta: 208.1 MB). Free memory was 89.3 MB in the beginning and 246.0 MB in the end (delta: -156.7 MB). Peak memory consumption was 142.0 MB. Max. memory is 7.1 GB. [2019-10-07 09:31:57,389 INFO L168 Benchmark]: Boogie Preprocessor took 550.80 ms. Allocated memory is still 353.4 MB. Free memory was 246.0 MB in the beginning and 185.8 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. [2019-10-07 09:31:57,390 INFO L168 Benchmark]: RCFGBuilder took 56326.93 ms. Allocated memory was 353.4 MB in the beginning and 857.7 MB in the end (delta: 504.4 MB). Free memory was 185.8 MB in the beginning and 659.5 MB in the end (delta: -473.6 MB). Peak memory consumption was 537.0 MB. Max. memory is 7.1 GB. [2019-10-07 09:31:57,391 INFO L168 Benchmark]: TraceAbstraction took 52672.20 ms. Allocated memory was 857.7 MB in the beginning and 1.7 GB in the end (delta: 800.1 MB). Free memory was 659.5 MB in the beginning and 384.4 MB in the end (delta: 275.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-10-07 09:31:57,396 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4253.21 ms. Allocated memory was 145.2 MB in the beginning and 353.4 MB in the end (delta: 208.1 MB). Free memory was 89.3 MB in the beginning and 246.0 MB in the end (delta: -156.7 MB). Peak memory consumption was 142.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 550.80 ms. Allocated memory is still 353.4 MB. Free memory was 246.0 MB in the beginning and 185.8 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 56326.93 ms. Allocated memory was 353.4 MB in the beginning and 857.7 MB in the end (delta: 504.4 MB). Free memory was 185.8 MB in the beginning and 659.5 MB in the end (delta: -473.6 MB). Peak memory consumption was 537.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 52672.20 ms. Allocated memory was 857.7 MB in the beginning and 1.7 GB in the end (delta: 800.1 MB). Free memory was 659.5 MB in the beginning and 384.4 MB in the end (delta: 275.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...