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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:34:56,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:34:56,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:34:56,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:34:56,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:34:56,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:34:56,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:34:56,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:34:56,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:34:56,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:34:56,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:34:56,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:34:56,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:34:56,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:34:56,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:34:56,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:34:56,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:34:56,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:34:56,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:34:56,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:34:56,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:34:56,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:34:56,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:34:56,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:34:56,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:34:56,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:34:56,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:34:56,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:34:56,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:34:56,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:34:56,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:34:56,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:34:56,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:34:56,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:34:56,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:34:56,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:34:56,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:34:56,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:34:56,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:34:56,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:34:56,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:34:56,950 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 [2019-10-13 20:34:56,964 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:34:56,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:34:56,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:34:56,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:34:56,966 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:34:56,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:34:56,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:34:56,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:34:56,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:34:56,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:34:56,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:34:56,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:34:56,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:34:56,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:34:56,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:34:56,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:34:56,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:34:56,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:34:56,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:34:56,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:34:56,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:34:56,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:34:56,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:34:56,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:34:56,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:34:56,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:34:56,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:34:56,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:34:56,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:34:57,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:34:57,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:34:57,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:34:57,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:34:57,316 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:34:57,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2019-10-13 20:34:57,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9b38422/4675100b8227489aabf92293a3ddc734/FLAGefe6fc854 [2019-10-13 20:34:58,313 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:34:58,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2019-10-13 20:34:58,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9b38422/4675100b8227489aabf92293a3ddc734/FLAGefe6fc854 [2019-10-13 20:34:58,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9b38422/4675100b8227489aabf92293a3ddc734 [2019-10-13 20:34:58,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:34:58,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:34:58,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:34:58,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:34:58,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:34:58,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:34:58" (1/1) ... [2019-10-13 20:34:58,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc4ee8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:34:58, skipping insertion in model container [2019-10-13 20:34:58,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:34:58" (1/1) ... [2019-10-13 20:34:58,766 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:34:58,931 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:34:59,543 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4560] [2019-10-13 20:34:59,544 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4561-4562] [2019-10-13 20:35:01,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:35:01,700 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:35:01,834 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4560] [2019-10-13 20:35:01,835 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4561-4562] [2019-10-13 20:35:02,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:35:02,687 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:35:02,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:35:02 WrapperNode [2019-10-13 20:35:02,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:35:02,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:35:02,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:35:02,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:35:02,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:35:02" (1/1) ... [2019-10-13 20:35:02,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:35:02" (1/1) ... [2019-10-13 20:35:02,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:35:02" (1/1) ... [2019-10-13 20:35:02,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:35:02" (1/1) ... [2019-10-13 20:35:03,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:35:02" (1/1) ... [2019-10-13 20:35:03,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:35:02" (1/1) ... [2019-10-13 20:35:03,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:35:02" (1/1) ... [2019-10-13 20:35:03,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:35:03,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:35:03,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:35:03,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:35:03,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:35:02" (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 [2019-10-13 20:35:03,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:35:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:35:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:35:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 20:35:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:35:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 20:35:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 20:35:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 20:35:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 20:35:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 20:35:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-13 20:35:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-13 20:35:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-13 20:35:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-13 20:35:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-13 20:35:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-13 20:35:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-13 20:35:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-13 20:35:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2019-10-13 20:35:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-13 20:35:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-13 20:35:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-13 20:35:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 20:35:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-13 20:35:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:35:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:35:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:35:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:35:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:35:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 20:35:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:35:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:35:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:35:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-13 20:35:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-13 20:35:03,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 20:35:03,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 20:35:03,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 20:35:03,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 20:35:03,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 20:35:03,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 20:35:03,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-13 20:35:03,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-13 20:35:03,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-13 20:35:03,307 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-13 20:35:03,307 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-10-13 20:35:03,307 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-13 20:35:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-13 20:35:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 20:35:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2019-10-13 20:35:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2019-10-13 20:35:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2019-10-13 20:35:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2019-10-13 20:35:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2019-10-13 20:35:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2019-10-13 20:35:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2019-10-13 20:35:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2019-10-13 20:35:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2019-10-13 20:35:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_detect [2019-10-13 20:35:03,310 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_release [2019-10-13 20:35:03,310 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_inquiry [2019-10-13 20:35:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_slave_configure [2019-10-13 20:35:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_queue_lck [2019-10-13 20:35:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_queue [2019-10-13 20:35:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_bios_param [2019-10-13 20:35:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_info [2019-10-13 20:35:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_show_info [2019-10-13 20:35:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2019-10-13 20:35:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2019-10-13 20:35:03,313 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl_to_context [2019-10-13 20:35:03,313 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl_from_context [2019-10-13 20:35:03,313 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_abort [2019-10-13 20:35:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_device_reset [2019-10-13 20:35:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_bus_reset [2019-10-13 20:35:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __adpt_reset [2019-10-13 20:35:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_reset [2019-10-13 20:35:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2019-10-13 20:35:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2019-10-13 20:35:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_install_hba [2019-10-13 20:35:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2019-10-13 20:35:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_find_device [2019-10-13 20:35:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2019-10-13 20:35:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2019-10-13 20:35:03,319 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait_complete [2019-10-13 20:35:03,319 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2019-10-13 20:35:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_parse_lct [2019-10-13 20:35:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2019-10-13 20:35:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_open [2019-10-13 20:35:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_close [2019-10-13 20:35:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_passthru [2019-10-13 20:35:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_system_info [2019-10-13 20:35:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2019-10-13 20:35:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_unlocked_ioctl [2019-10-13 20:35:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_adpt_ioctl [2019-10-13 20:35:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_isr [2019-10-13 20:35:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_scsi_to_i2o [2019-10-13 20:35:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_scsi_host_alloc [2019-10-13 20:35:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_to_scsi [2019-10-13 20:35:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_rescan [2019-10-13 20:35:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2019-10-13 20:35:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_fail_posted_scbs [2019-10-13 20:35:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2019-10-13 20:35:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2019-10-13 20:35:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2019-10-13 20:35:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_init_outbound_q [2019-10-13 20:35:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2019-10-13 20:35:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2019-10-13 20:35:03,323 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2019-10-13 20:35:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2019-10-13 20:35:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_hrt_get [2019-10-13 20:35:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2019-10-13 20:35:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_issue_params [2019-10-13 20:35:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_quiesce_hba [2019-10-13 20:35:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_enable_hba [2019-10-13 20:35:03,325 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_systab_send [2019-10-13 20:35:03,325 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_init [2019-10-13 20:35:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_exit [2019-10-13 20:35:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 20:35:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 20:35:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 20:35:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-10-13 20:35:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2019-10-13 20:35:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 20:35:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 20:35:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:35:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 20:35:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 20:35:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 20:35:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 20:35:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 20:35:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 20:35:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 20:35:03,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 20:35:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_20 [2019-10-13 20:35:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_21 [2019-10-13 20:35:03,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_unregister_22 [2019-10-13 20:35:03,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_23 [2019-10-13 20:35:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_24 [2019-10-13 20:35:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2019-10-13 20:35:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_26 [2019-10-13 20:35:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_27 [2019-10-13 20:35:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2019-10-13 20:35:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 20:35:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 20:35:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 20:35:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 20:35:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 20:35:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 20:35:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-13 20:35:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-13 20:35:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-13 20:35:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 20:35:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 20:35:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-13 20:35:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2019-10-13 20:35:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-13 20:35:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-13 20:35:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-13 20:35:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-13 20:35:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 20:35:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 20:35:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 20:35:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 20:35:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:35:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-13 20:35:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-13 20:35:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 20:35:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 20:35:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-13 20:35:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-13 20:35:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_required_mask [2019-10-13 20:35:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-13 20:35:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-13 20:35:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 20:35:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-13 20:35:03,348 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-13 20:35:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 20:35:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:35:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:35:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 20:35:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-13 20:35:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-13 20:35:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 20:35:03,349 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-13 20:35:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_get [2019-10-13 20:35:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-13 20:35:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 20:35:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-13 20:35:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 20:35:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 20:35:03,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 20:35:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:35:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-13 20:35:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 20:35:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 20:35:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-13 20:35:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-13 20:35:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2019-10-13 20:35:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2019-10-13 20:35:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2019-10-13 20:35:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2019-10-13 20:35:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2019-10-13 20:35:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_set_state [2019-10-13 20:35:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2019-10-13 20:35:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2019-10-13 20:35:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2019-10-13 20:35:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2019-10-13 20:35:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2019-10-13 20:35:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2019-10-13 20:35:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unregister [2019-10-13 20:35:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-13 20:35:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-10-13 20:35:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 20:35:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-13 20:35:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:35:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:35:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:35:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:35:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 20:35:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:35:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2019-10-13 20:35:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:35:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 20:35:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 20:35:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:35:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-13 20:35:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 20:35:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 20:35:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 20:35:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 20:35:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 20:35:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:35:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 20:35:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:35:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 20:35:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 20:35:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-13 20:35:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 20:35:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 20:35:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 20:35:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 20:35:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 20:35:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:35:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 20:35:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-13 20:35:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 20:35:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-13 20:35:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 20:35:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-13 20:35:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 20:35:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-13 20:35:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 20:35:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-13 20:35:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 20:35:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-13 20:35:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 20:35:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-13 20:35:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-13 20:35:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-13 20:35:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-13 20:35:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 20:35:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-13 20:35:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-13 20:35:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-13 20:35:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2019-10-13 20:35:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-13 20:35:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-13 20:35:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-13 20:35:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-13 20:35:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 20:35:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-13 20:35:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:35:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:35:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 20:35:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 20:35:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 20:35:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-13 20:35:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 20:35:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 20:35:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 20:35:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:35:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:35:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:35:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-10-13 20:35:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 20:35:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:35:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:35:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 20:35:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:35:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:35:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:35:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:35:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:35:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:35:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 20:35:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:35:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:35:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 20:35:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 20:35:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 20:35:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-10-13 20:35:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2019-10-13 20:35:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 20:35:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 20:35:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-13 20:35:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-13 20:35:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-13 20:35:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-13 20:35:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-13 20:35:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-13 20:35:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-13 20:35:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-13 20:35:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-13 20:35:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-13 20:35:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-13 20:35:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_get [2019-10-13 20:35:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-13 20:35:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-13 20:35:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 20:35:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 20:35:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 20:35:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 20:35:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-10-13 20:35:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 20:35:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:35:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 20:35:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 20:35:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 20:35:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-13 20:35:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-13 20:35:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 20:35:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 20:35:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 20:35:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:35:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 20:35:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:35:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 20:35:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-13 20:35:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:35:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_required_mask [2019-10-13 20:35:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-13 20:35:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-13 20:35:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-13 20:35:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-10-13 20:35:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-13 20:35:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-13 20:35:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-13 20:35:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_21 [2019-10-13 20:35:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-13 20:35:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2019-10-13 20:35:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-13 20:35:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-13 20:35:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-13 20:35:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 20:35:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 20:35:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 20:35:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_23 [2019-10-13 20:35:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 20:35:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_24 [2019-10-13 20:35:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2019-10-13 20:35:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2019-10-13 20:35:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2019-10-13 20:35:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_set_state [2019-10-13 20:35:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2019-10-13 20:35:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2019-10-13 20:35:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2019-10-13 20:35:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2019-10-13 20:35:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2019-10-13 20:35:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2019-10-13 20:35:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2019-10-13 20:35:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_26 [2019-10-13 20:35:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2019-10-13 20:35:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_20 [2019-10-13 20:35:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2019-10-13 20:35:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2019-10-13 20:35:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_27 [2019-10-13 20:35:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2019-10-13 20:35:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2019-10-13 20:35:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2019-10-13 20:35:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2019-10-13 20:35:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2019-10-13 20:35:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unregister [2019-10-13 20:35:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_unregister_22 [2019-10-13 20:35:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_detect [2019-10-13 20:35:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_queue [2019-10-13 20:35:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_abort [2019-10-13 20:35:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_reset [2019-10-13 20:35:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_release [2019-10-13 20:35:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_slave_configure [2019-10-13 20:35:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_info [2019-10-13 20:35:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_bios_param [2019-10-13 20:35:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_bus_reset [2019-10-13 20:35:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_device_reset [2019-10-13 20:35:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2019-10-13 20:35:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_init [2019-10-13 20:35:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2019-10-13 20:35:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_isr [2019-10-13 20:35:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2019-10-13 20:35:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2019-10-13 20:35:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_issue_params [2019-10-13 20:35:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2019-10-13 20:35:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2019-10-13 20:35:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_parse_lct [2019-10-13 20:35:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2019-10-13 20:35:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_enable_hba [2019-10-13 20:35:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2019-10-13 20:35:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2019-10-13 20:35:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_quiesce_hba [2019-10-13 20:35:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2019-10-13 20:35:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_init_outbound_q [2019-10-13 20:35:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_hrt_get [2019-10-13 20:35:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_scsi_to_i2o [2019-10-13 20:35:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_to_scsi [2019-10-13 20:35:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_scsi_host_alloc [2019-10-13 20:35:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2019-10-13 20:35:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2019-10-13 20:35:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_rescan [2019-10-13 20:35:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2019-10-13 20:35:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2019-10-13 20:35:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2019-10-13 20:35:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_inquiry [2019-10-13 20:35:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_fail_posted_scbs [2019-10-13 20:35:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_find_device [2019-10-13 20:35:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_install_hba [2019-10-13 20:35:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2019-10-13 20:35:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait_complete [2019-10-13 20:35:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_systab_send [2019-10-13 20:35:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2019-10-13 20:35:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_open [2019-10-13 20:35:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_close [2019-10-13 20:35:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_unlocked_ioctl [2019-10-13 20:35:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure compat_adpt_ioctl [2019-10-13 20:35:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2019-10-13 20:35:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2019-10-13 20:35:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2019-10-13 20:35:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2019-10-13 20:35:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:35:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:35:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_queue_lck [2019-10-13 20:35:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:35:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:35:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_show_info [2019-10-13 20:35:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2019-10-13 20:35:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2019-10-13 20:35:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl_to_context [2019-10-13 20:35:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl_from_context [2019-10-13 20:35:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure __adpt_reset [2019-10-13 20:35:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_passthru [2019-10-13 20:35:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_system_info [2019-10-13 20:35:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_exit [2019-10-13 20:35:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:35:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:35:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:35:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 20:35:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 20:35:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 20:35:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 20:35:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:35:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 20:35:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:35:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:35:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:35:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:35:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:35:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 20:35:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 20:35:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:35:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 20:35:04,853 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:35:23,290 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:35:23,290 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 20:35:23,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:35:23 BoogieIcfgContainer [2019-10-13 20:35:23,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:35:23,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:35:23,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:35:23,299 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:35:23,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:34:58" (1/3) ... [2019-10-13 20:35:23,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@590c29e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:35:23, skipping insertion in model container [2019-10-13 20:35:23,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:35:02" (2/3) ... [2019-10-13 20:35:23,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@590c29e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:35:23, skipping insertion in model container [2019-10-13 20:35:23,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:35:23" (3/3) ... [2019-10-13 20:35:23,302 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2019-10-13 20:35:23,314 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:35:23,328 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 20:35:23,341 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 20:35:23,384 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:35:23,384 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:35:23,384 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:35:23,384 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:35:23,384 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:35:23,384 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:35:23,385 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:35:23,385 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:35:23,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states. [2019-10-13 20:35:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-13 20:35:23,480 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:23,481 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:35:23,484 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:23,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:23,489 INFO L82 PathProgramCache]: Analyzing trace with hash 914417604, now seen corresponding path program 1 times [2019-10-13 20:35:23,498 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:23,499 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392350865] [2019-10-13 20:35:23,499 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:23,499 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:23,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-13 20:35:24,549 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392350865] [2019-10-13 20:35:24,550 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:24,551 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:35:24,551 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396000571] [2019-10-13 20:35:24,556 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:35:24,558 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:24,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:35:24,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:24,575 INFO L87 Difference]: Start difference. First operand 2471 states. Second operand 3 states. [2019-10-13 20:35:25,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:35:25,481 INFO L93 Difference]: Finished difference Result 7019 states and 9813 transitions. [2019-10-13 20:35:25,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:35:25,483 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-10-13 20:35:25,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:35:25,556 INFO L225 Difference]: With dead ends: 7019 [2019-10-13 20:35:25,556 INFO L226 Difference]: Without dead ends: 4502 [2019-10-13 20:35:25,590 INFO L600 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 [2019-10-13 20:35:25,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4502 states. [2019-10-13 20:35:25,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4502 to 4491. [2019-10-13 20:35:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4491 states. [2019-10-13 20:35:25,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 4491 states and 6204 transitions. [2019-10-13 20:35:26,000 INFO L78 Accepts]: Start accepts. Automaton has 4491 states and 6204 transitions. Word has length 70 [2019-10-13 20:35:26,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:35:26,003 INFO L462 AbstractCegarLoop]: Abstraction has 4491 states and 6204 transitions. [2019-10-13 20:35:26,003 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:35:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6204 transitions. [2019-10-13 20:35:26,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-10-13 20:35:26,020 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:26,021 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:35:26,021 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:26,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:26,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1864132197, now seen corresponding path program 1 times [2019-10-13 20:35:26,022 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:26,023 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733843346] [2019-10-13 20:35:26,023 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:26,023 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:26,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-13 20:35:26,621 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733843346] [2019-10-13 20:35:26,622 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:26,622 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:35:26,622 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094673432] [2019-10-13 20:35:26,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:35:26,625 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:26,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:35:26,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:26,626 INFO L87 Difference]: Start difference. First operand 4491 states and 6204 transitions. Second operand 3 states. [2019-10-13 20:35:26,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:35:26,919 INFO L93 Difference]: Finished difference Result 8432 states and 11931 transitions. [2019-10-13 20:35:26,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:35:26,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2019-10-13 20:35:26,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:35:27,006 INFO L225 Difference]: With dead ends: 8432 [2019-10-13 20:35:27,007 INFO L226 Difference]: Without dead ends: 8429 [2019-10-13 20:35:27,017 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:27,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8429 states. [2019-10-13 20:35:27,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8429 to 8341. [2019-10-13 20:35:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8341 states. [2019-10-13 20:35:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8341 states to 8341 states and 11785 transitions. [2019-10-13 20:35:27,690 INFO L78 Accepts]: Start accepts. Automaton has 8341 states and 11785 transitions. Word has length 102 [2019-10-13 20:35:27,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:35:27,696 INFO L462 AbstractCegarLoop]: Abstraction has 8341 states and 11785 transitions. [2019-10-13 20:35:27,696 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:35:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 8341 states and 11785 transitions. [2019-10-13 20:35:27,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-10-13 20:35:27,711 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:27,711 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:35:27,712 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:27,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:27,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1226354988, now seen corresponding path program 1 times [2019-10-13 20:35:27,713 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:27,713 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134752777] [2019-10-13 20:35:27,713 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:27,713 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:27,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-13 20:35:28,090 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134752777] [2019-10-13 20:35:28,091 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:28,091 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:35:28,091 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61671737] [2019-10-13 20:35:28,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:35:28,093 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:28,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:35:28,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:35:28,094 INFO L87 Difference]: Start difference. First operand 8341 states and 11785 transitions. Second operand 3 states. [2019-10-13 20:35:29,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:35:29,051 INFO L93 Difference]: Finished difference Result 23652 states and 33518 transitions. [2019-10-13 20:35:29,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:35:29,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2019-10-13 20:35:29,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:35:29,205 INFO L225 Difference]: With dead ends: 23652 [2019-10-13 20:35:29,206 INFO L226 Difference]: Without dead ends: 15328 [2019-10-13 20:35:29,271 INFO L600 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 [2019-10-13 20:35:29,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15328 states. [2019-10-13 20:35:29,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15328 to 15201. [2019-10-13 20:35:29,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15201 states. [2019-10-13 20:35:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15201 states to 15201 states and 21608 transitions. [2019-10-13 20:35:29,948 INFO L78 Accepts]: Start accepts. Automaton has 15201 states and 21608 transitions. Word has length 117 [2019-10-13 20:35:29,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:35:29,949 INFO L462 AbstractCegarLoop]: Abstraction has 15201 states and 21608 transitions. [2019-10-13 20:35:29,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:35:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 15201 states and 21608 transitions. [2019-10-13 20:35:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-13 20:35:29,960 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:35:29,961 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:35:29,961 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:35:29,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:35:29,962 INFO L82 PathProgramCache]: Analyzing trace with hash 453354736, now seen corresponding path program 1 times [2019-10-13 20:35:29,962 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:35:29,962 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730852387] [2019-10-13 20:35:29,962 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:29,963 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:35:29,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:35:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:35:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-13 20:35:30,366 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730852387] [2019-10-13 20:35:30,366 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:35:30,367 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 20:35:30,367 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376964578] [2019-10-13 20:35:30,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 20:35:30,368 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:35:30,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 20:35:30,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 20:35:30,369 INFO L87 Difference]: Start difference. First operand 15201 states and 21608 transitions. Second operand 6 states.