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 -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 0.1.24-112bae1 [2019-09-08 17:02:58,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 17:02:58,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 17:02:58,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 17:02:58,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 17:02:58,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 17:02:58,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 17:02:58,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 17:02:58,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 17:02:58,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 17:02:58,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 17:02:58,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 17:02:58,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 17:02:58,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 17:02:58,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 17:02:58,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 17:02:58,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 17:02:58,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 17:02:58,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 17:02:58,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 17:02:58,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 17:02:58,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 17:02:58,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 17:02:58,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 17:02:58,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 17:02:58,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 17:02:58,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 17:02:58,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 17:02:58,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 17:02:58,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 17:02:58,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 17:02:58,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 17:02:58,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 17:02:58,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 17:02:58,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 17:02:58,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 17:02:58,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 17:02:58,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 17:02:58,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 17:02:58,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 17:02:58,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 17:02:58,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 17:02:58,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 17:02:58,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 17:02:58,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 17:02:58,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 17:02:58,784 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 17:02:58,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 17:02:58,784 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 17:02:58,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 17:02:58,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 17:02:58,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 17:02:58,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 17:02:58,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 17:02:58,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 17:02:58,786 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 17:02:58,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 17:02:58,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 17:02:58,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 17:02:58,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 17:02:58,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 17:02:58,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 17:02:58,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 17:02:58,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 17:02:58,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 17:02:58,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 17:02:58,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 17:02:58,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 17:02:58,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 17:02:58,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 17:02:58,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 17:02:58,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 17:02:58,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 17:02:58,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 17:02:58,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 17:02:58,869 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 17:02:58,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2019-09-08 17:02:58,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1332dcf92/0ac2694a1cf84f53949fd5f91fb43953/FLAG66726d976 [2019-09-08 17:02:59,759 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 17:02:59,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2019-09-08 17:02:59,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1332dcf92/0ac2694a1cf84f53949fd5f91fb43953/FLAG66726d976 [2019-09-08 17:03:00,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1332dcf92/0ac2694a1cf84f53949fd5f91fb43953 [2019-09-08 17:03:00,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 17:03:00,280 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 17:03:00,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 17:03:00,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 17:03:00,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 17:03:00,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:03:00" (1/1) ... [2019-09-08 17:03:00,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74287ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:00, skipping insertion in model container [2019-09-08 17:03:00,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:03:00" (1/1) ... [2019-09-08 17:03:00,298 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 17:03:00,480 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 17:03:01,226 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4560] [2019-09-08 17:03:01,227 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4561-4562] [2019-09-08 17:03:03,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 17:03:03,667 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 17:03:03,778 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4560] [2019-09-08 17:03:03,778 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4561-4562] [2019-09-08 17:03:04,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 17:03:04,643 INFO L192 MainTranslator]: Completed translation [2019-09-08 17:03:04,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:04 WrapperNode [2019-09-08 17:03:04,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 17:03:04,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 17:03:04,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 17:03:04,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 17:03:04,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:04" (1/1) ... [2019-09-08 17:03:04,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:04" (1/1) ... [2019-09-08 17:03:04,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:04" (1/1) ... [2019-09-08 17:03:04,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:04" (1/1) ... [2019-09-08 17:03:04,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:04" (1/1) ... [2019-09-08 17:03:05,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:04" (1/1) ... [2019-09-08 17:03:05,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:04" (1/1) ... [2019-09-08 17:03:05,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 17:03:05,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 17:03:05,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 17:03:05,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 17:03:05,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 17:03:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 17:03:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 17:03:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 17:03:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 17:03:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 17:03:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-08 17:03:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-08 17:03:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 17:03:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-08 17:03:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 17:03:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-08 17:03:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-09-08 17:03:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-08 17:03:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-09-08 17:03:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-09-08 17:03:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-08 17:03:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-08 17:03:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-08 17:03:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2019-09-08 17:03:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-08 17:03:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-09-08 17:03:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-09-08 17:03:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 17:03:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-08 17:03:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 17:03:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 17:03:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 17:03:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 17:03:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 17:03:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 17:03:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 17:03:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 17:03:05,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 17:03:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-08 17:03:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-08 17:03:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-08 17:03:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 17:03:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-08 17:03:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-08 17:03:05,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-08 17:03:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 17:03:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-08 17:03:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-08 17:03:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-08 17:03:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-08 17:03:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-09-08 17:03:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-08 17:03:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-08 17:03:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 17:03:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2019-09-08 17:03:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2019-09-08 17:03:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2019-09-08 17:03:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2019-09-08 17:03:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2019-09-08 17:03:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2019-09-08 17:03:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2019-09-08 17:03:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2019-09-08 17:03:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2019-09-08 17:03:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_detect [2019-09-08 17:03:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_release [2019-09-08 17:03:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_inquiry [2019-09-08 17:03:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_slave_configure [2019-09-08 17:03:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_queue_lck [2019-09-08 17:03:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_queue [2019-09-08 17:03:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_bios_param [2019-09-08 17:03:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_info [2019-09-08 17:03:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_show_info [2019-09-08 17:03:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2019-09-08 17:03:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2019-09-08 17:03:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl_to_context [2019-09-08 17:03:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl_from_context [2019-09-08 17:03:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_abort [2019-09-08 17:03:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_device_reset [2019-09-08 17:03:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_bus_reset [2019-09-08 17:03:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __adpt_reset [2019-09-08 17:03:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_reset [2019-09-08 17:03:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2019-09-08 17:03:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2019-09-08 17:03:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_install_hba [2019-09-08 17:03:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2019-09-08 17:03:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_find_device [2019-09-08 17:03:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2019-09-08 17:03:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2019-09-08 17:03:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait_complete [2019-09-08 17:03:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2019-09-08 17:03:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_parse_lct [2019-09-08 17:03:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2019-09-08 17:03:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_open [2019-09-08 17:03:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_close [2019-09-08 17:03:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_passthru [2019-09-08 17:03:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_system_info [2019-09-08 17:03:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2019-09-08 17:03:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_unlocked_ioctl [2019-09-08 17:03:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_adpt_ioctl [2019-09-08 17:03:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_isr [2019-09-08 17:03:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_scsi_to_i2o [2019-09-08 17:03:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_scsi_host_alloc [2019-09-08 17:03:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_to_scsi [2019-09-08 17:03:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_rescan [2019-09-08 17:03:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2019-09-08 17:03:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_fail_posted_scbs [2019-09-08 17:03:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2019-09-08 17:03:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2019-09-08 17:03:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2019-09-08 17:03:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_init_outbound_q [2019-09-08 17:03:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2019-09-08 17:03:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2019-09-08 17:03:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2019-09-08 17:03:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2019-09-08 17:03:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_hrt_get [2019-09-08 17:03:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2019-09-08 17:03:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_issue_params [2019-09-08 17:03:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_quiesce_hba [2019-09-08 17:03:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_enable_hba [2019-09-08 17:03:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_systab_send [2019-09-08 17:03:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_init [2019-09-08 17:03:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_exit [2019-09-08 17:03:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-08 17:03:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-08 17:03:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-08 17:03:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-09-08 17:03:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2019-09-08 17:03:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-08 17:03:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-08 17:03:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 17:03:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 17:03:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-08 17:03:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 17:03:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-08 17:03:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 17:03:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 17:03:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-08 17:03:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 17:03:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_20 [2019-09-08 17:03:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_21 [2019-09-08 17:03:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_unregister_22 [2019-09-08 17:03:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_23 [2019-09-08 17:03:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_24 [2019-09-08 17:03:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2019-09-08 17:03:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_26 [2019-09-08 17:03:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_27 [2019-09-08 17:03:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2019-09-08 17:03:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 17:03:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 17:03:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 17:03:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-08 17:03:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-08 17:03:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-08 17:03:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-08 17:03:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-08 17:03:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-08 17:03:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 17:03:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 17:03:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-08 17:03:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2019-09-08 17:03:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-08 17:03:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-08 17:03:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-08 17:03:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-08 17:03:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 17:03:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-08 17:03:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 17:03:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-08 17:03:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 17:03:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-08 17:03:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-08 17:03:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-08 17:03:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-08 17:03:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-08 17:03:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-08 17:03:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_required_mask [2019-09-08 17:03:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-08 17:03:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-08 17:03:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 17:03:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-08 17:03:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-08 17:03:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-08 17:03:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 17:03:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 17:03:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-08 17:03:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-08 17:03:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 17:03:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 17:03:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-08 17:03:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_get [2019-09-08 17:03:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-09-08 17:03:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 17:03:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-09-08 17:03:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-08 17:03:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-08 17:03:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-08 17:03:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 17:03:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-08 17:03:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 17:03:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-08 17:03:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-08 17:03:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-08 17:03:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2019-09-08 17:03:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2019-09-08 17:03:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2019-09-08 17:03:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2019-09-08 17:03:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2019-09-08 17:03:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_set_state [2019-09-08 17:03:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2019-09-08 17:03:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2019-09-08 17:03:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2019-09-08 17:03:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2019-09-08 17:03:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2019-09-08 17:03:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2019-09-08 17:03:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unregister [2019-09-08 17:03:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-08 17:03:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-09-08 17:03:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 17:03:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-09-08 17:03:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 17:03:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 17:03:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 17:03:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 17:03:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 17:03:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 17:03:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2019-09-08 17:03:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 17:03:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-08 17:03:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-08 17:03:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 17:03:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-08 17:03:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-08 17:03:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 17:03:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 17:03:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-08 17:03:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 17:03:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 17:03:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-08 17:03:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 17:03:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 17:03:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-08 17:03:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-08 17:03:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 17:03:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 17:03:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-08 17:03:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 17:03:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-08 17:03:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 17:03:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 17:03:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-08 17:03:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 17:03:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-09-08 17:03:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-08 17:03:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-08 17:03:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 17:03:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-09-08 17:03:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-08 17:03:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-09-08 17:03:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 17:03:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-08 17:03:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 17:03:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-08 17:03:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-08 17:03:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-08 17:03:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 17:03:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 17:03:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-08 17:03:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-08 17:03:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-08 17:03:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2019-09-08 17:03:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-08 17:03:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-08 17:03:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-08 17:03:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-09-08 17:03:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 17:03:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-09-08 17:03:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 17:03:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 17:03:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 17:03:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-08 17:03:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-08 17:03:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-08 17:03:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 17:03:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 17:03:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 17:03:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 17:03:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 17:03:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 17:03:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-09-08 17:03:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 17:03:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 17:03:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 17:03:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 17:03:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 17:03:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 17:03:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 17:03:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 17:03:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 17:03:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 17:03:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 17:03:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 17:03:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 17:03:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-08 17:03:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-08 17:03:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-08 17:03:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-09-08 17:03:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2019-09-08 17:03:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-08 17:03:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-08 17:03:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-08 17:03:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-08 17:03:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-08 17:03:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-08 17:03:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-08 17:03:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-08 17:03:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-08 17:03:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-08 17:03:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-08 17:03:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-08 17:03:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-08 17:03:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_get [2019-09-08 17:03:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-09-08 17:03:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-09-08 17:03:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 17:03:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-08 17:03:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-08 17:03:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-08 17:03:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-09-08 17:03:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-08 17:03:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 17:03:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-08 17:03:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-08 17:03:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 17:03:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-08 17:03:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-08 17:03:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-08 17:03:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-08 17:03:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-08 17:03:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 17:03:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 17:03:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 17:03:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 17:03:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-08 17:03:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 17:03:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_required_mask [2019-09-08 17:03:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-08 17:03:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-08 17:03:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-08 17:03:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-09-08 17:03:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-08 17:03:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-08 17:03:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-08 17:03:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_21 [2019-09-08 17:03:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-08 17:03:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2019-09-08 17:03:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-08 17:03:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-08 17:03:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-08 17:03:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-08 17:03:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 17:03:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 17:03:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_23 [2019-09-08 17:03:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 17:03:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_24 [2019-09-08 17:03:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2019-09-08 17:03:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2019-09-08 17:03:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2019-09-08 17:03:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_set_state [2019-09-08 17:03:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2019-09-08 17:03:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2019-09-08 17:03:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2019-09-08 17:03:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2019-09-08 17:03:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2019-09-08 17:03:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2019-09-08 17:03:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2019-09-08 17:03:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_26 [2019-09-08 17:03:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2019-09-08 17:03:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_20 [2019-09-08 17:03:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2019-09-08 17:03:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2019-09-08 17:03:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_27 [2019-09-08 17:03:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2019-09-08 17:03:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2019-09-08 17:03:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2019-09-08 17:03:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2019-09-08 17:03:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2019-09-08 17:03:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unregister [2019-09-08 17:03:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_unregister_22 [2019-09-08 17:03:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_detect [2019-09-08 17:03:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_queue [2019-09-08 17:03:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_abort [2019-09-08 17:03:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_reset [2019-09-08 17:03:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_release [2019-09-08 17:03:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_slave_configure [2019-09-08 17:03:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_info [2019-09-08 17:03:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_bios_param [2019-09-08 17:03:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_bus_reset [2019-09-08 17:03:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_device_reset [2019-09-08 17:03:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2019-09-08 17:03:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_init [2019-09-08 17:03:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2019-09-08 17:03:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_isr [2019-09-08 17:03:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2019-09-08 17:03:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2019-09-08 17:03:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_issue_params [2019-09-08 17:03:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2019-09-08 17:03:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2019-09-08 17:03:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_parse_lct [2019-09-08 17:03:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2019-09-08 17:03:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_enable_hba [2019-09-08 17:03:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2019-09-08 17:03:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2019-09-08 17:03:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_quiesce_hba [2019-09-08 17:03:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2019-09-08 17:03:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_init_outbound_q [2019-09-08 17:03:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_hrt_get [2019-09-08 17:03:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_scsi_to_i2o [2019-09-08 17:03:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_to_scsi [2019-09-08 17:03:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_scsi_host_alloc [2019-09-08 17:03:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2019-09-08 17:03:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2019-09-08 17:03:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_rescan [2019-09-08 17:03:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2019-09-08 17:03:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2019-09-08 17:03:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2019-09-08 17:03:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_inquiry [2019-09-08 17:03:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_fail_posted_scbs [2019-09-08 17:03:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_find_device [2019-09-08 17:03:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_install_hba [2019-09-08 17:03:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2019-09-08 17:03:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait_complete [2019-09-08 17:03:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_systab_send [2019-09-08 17:03:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2019-09-08 17:03:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_open [2019-09-08 17:03:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_close [2019-09-08 17:03:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_unlocked_ioctl [2019-09-08 17:03:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure compat_adpt_ioctl [2019-09-08 17:03:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2019-09-08 17:03:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2019-09-08 17:03:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2019-09-08 17:03:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2019-09-08 17:03:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 17:03:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 17:03:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_queue_lck [2019-09-08 17:03:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 17:03:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 17:03:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_show_info [2019-09-08 17:03:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2019-09-08 17:03:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2019-09-08 17:03:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl_to_context [2019-09-08 17:03:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl_from_context [2019-09-08 17:03:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure __adpt_reset [2019-09-08 17:03:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_passthru [2019-09-08 17:03:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_system_info [2019-09-08 17:03:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_exit [2019-09-08 17:03:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 17:03:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 17:03:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 17:03:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-08 17:03:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 17:03:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 17:03:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-08 17:03:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 17:03:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 17:03:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 17:03:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 17:03:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 17:03:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 17:03:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 17:03:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 17:03:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 17:03:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 17:03:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 17:03:06,935 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 17:03:24,327 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 17:03:24,328 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 17:03:24,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:03:24 BoogieIcfgContainer [2019-09-08 17:03:24,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 17:03:24,331 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 17:03:24,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 17:03:24,334 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 17:03:24,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 05:03:00" (1/3) ... [2019-09-08 17:03:24,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e0aa33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:03:24, skipping insertion in model container [2019-09-08 17:03:24,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:04" (2/3) ... [2019-09-08 17:03:24,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e0aa33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:03:24, skipping insertion in model container [2019-09-08 17:03:24,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:03:24" (3/3) ... [2019-09-08 17:03:24,340 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 [2019-09-08 17:03:24,350 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 17:03:24,362 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 17:03:24,382 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 17:03:24,430 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 17:03:24,431 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 17:03:24,431 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 17:03:24,432 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 17:03:24,432 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 17:03:24,432 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 17:03:24,432 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 17:03:24,432 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 17:03:24,432 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 17:03:24,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states. [2019-09-08 17:03:24,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-08 17:03:24,532 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:03:24,533 INFO L399 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] [2019-09-08 17:03:24,535 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:03:24,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:03:24,541 INFO L82 PathProgramCache]: Analyzing trace with hash 914417604, now seen corresponding path program 1 times [2019-09-08 17:03:24,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:03:24,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:03:24,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:03:24,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:03:24,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:03:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:03:25,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-09-08 17:03:25,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:03:25,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:03:25,613 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:03:25,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:03:25,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:03:25,631 INFO L87 Difference]: Start difference. First operand 2471 states. Second operand 3 states. [2019-09-08 17:03:26,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:03:26,669 INFO L93 Difference]: Finished difference Result 7019 states and 9813 transitions. [2019-09-08 17:03:26,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:03:26,671 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-09-08 17:03:26,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:03:26,757 INFO L225 Difference]: With dead ends: 7019 [2019-09-08 17:03:26,757 INFO L226 Difference]: Without dead ends: 4502 [2019-09-08 17:03:26,797 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:03:26,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4502 states. [2019-09-08 17:03:27,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4502 to 4491. [2019-09-08 17:03:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4491 states. [2019-09-08 17:03:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 4491 states and 6204 transitions. [2019-09-08 17:03:27,175 INFO L78 Accepts]: Start accepts. Automaton has 4491 states and 6204 transitions. Word has length 70 [2019-09-08 17:03:27,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:03:27,177 INFO L475 AbstractCegarLoop]: Abstraction has 4491 states and 6204 transitions. [2019-09-08 17:03:27,177 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:03:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 6204 transitions. [2019-09-08 17:03:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-09-08 17:03:27,192 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:03:27,193 INFO L399 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] [2019-09-08 17:03:27,193 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:03:27,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:03:27,194 INFO L82 PathProgramCache]: Analyzing trace with hash -1864132197, now seen corresponding path program 1 times [2019-09-08 17:03:27,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:03:27,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:03:27,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:03:27,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:03:27,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:03:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:03:27,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-09-08 17:03:27,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:03:27,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:03:27,714 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:03:27,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:03:27,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:03:27,715 INFO L87 Difference]: Start difference. First operand 4491 states and 6204 transitions. Second operand 3 states. [2019-09-08 17:03:27,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:03:27,968 INFO L93 Difference]: Finished difference Result 8432 states and 11931 transitions. [2019-09-08 17:03:27,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:03:27,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2019-09-08 17:03:27,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:03:28,049 INFO L225 Difference]: With dead ends: 8432 [2019-09-08 17:03:28,050 INFO L226 Difference]: Without dead ends: 8429 [2019-09-08 17:03:28,061 INFO L628 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 [2019-09-08 17:03:28,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8429 states. [2019-09-08 17:03:28,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8429 to 8341. [2019-09-08 17:03:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8341 states. [2019-09-08 17:03:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8341 states to 8341 states and 11785 transitions. [2019-09-08 17:03:28,445 INFO L78 Accepts]: Start accepts. Automaton has 8341 states and 11785 transitions. Word has length 102 [2019-09-08 17:03:28,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:03:28,446 INFO L475 AbstractCegarLoop]: Abstraction has 8341 states and 11785 transitions. [2019-09-08 17:03:28,446 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:03:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 8341 states and 11785 transitions. [2019-09-08 17:03:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-09-08 17:03:28,455 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:03:28,455 INFO L399 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] [2019-09-08 17:03:28,456 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:03:28,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:03:28,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1226354988, now seen corresponding path program 1 times [2019-09-08 17:03:28,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:03:28,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:03:28,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:03:28,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:03:28,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:03:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:03:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-08 17:03:28,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:03:28,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:03:28,811 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:03:28,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:03:28,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:03:28,812 INFO L87 Difference]: Start difference. First operand 8341 states and 11785 transitions. Second operand 3 states. [2019-09-08 17:03:29,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:03:29,928 INFO L93 Difference]: Finished difference Result 23652 states and 33518 transitions. [2019-09-08 17:03:29,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:03:29,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2019-09-08 17:03:29,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:03:30,066 INFO L225 Difference]: With dead ends: 23652 [2019-09-08 17:03:30,066 INFO L226 Difference]: Without dead ends: 15328 [2019-09-08 17:03:30,130 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:03:30,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15328 states. [2019-09-08 17:03:30,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15328 to 15201. [2019-09-08 17:03:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15201 states. [2019-09-08 17:03:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15201 states to 15201 states and 21608 transitions. [2019-09-08 17:03:30,839 INFO L78 Accepts]: Start accepts. Automaton has 15201 states and 21608 transitions. Word has length 117 [2019-09-08 17:03:30,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:03:30,840 INFO L475 AbstractCegarLoop]: Abstraction has 15201 states and 21608 transitions. [2019-09-08 17:03:30,840 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:03:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 15201 states and 21608 transitions. [2019-09-08 17:03:30,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-09-08 17:03:30,862 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:03:30,862 INFO L399 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, 1] [2019-09-08 17:03:30,863 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:03:30,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:03:30,863 INFO L82 PathProgramCache]: Analyzing trace with hash 913247152, now seen corresponding path program 1 times [2019-09-08 17:03:30,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:03:30,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:03:30,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:03:30,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:03:30,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:03:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:03:31,267 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-08 17:03:31,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:03:31,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 17:03:31,268 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 17:03:31,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 17:03:31,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 17:03:31,270 INFO L87 Difference]: Start difference. First operand 15201 states and 21608 transitions. Second operand 6 states. [2019-09-08 17:03:40,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:03:40,301 INFO L93 Difference]: Finished difference Result 45607 states and 66172 transitions. [2019-09-08 17:03:40,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 17:03:40,302 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2019-09-08 17:03:40,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:03:40,492 INFO L225 Difference]: With dead ends: 45607 [2019-09-08 17:03:40,493 INFO L226 Difference]: Without dead ends: 30432 [2019-09-08 17:03:40,611 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-09-08 17:03:40,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30432 states. [2019-09-08 17:03:41,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30432 to 30429. [2019-09-08 17:03:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30429 states. [2019-09-08 17:03:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30429 states to 30429 states and 43816 transitions. [2019-09-08 17:03:41,970 INFO L78 Accepts]: Start accepts. Automaton has 30429 states and 43816 transitions. Word has length 141 [2019-09-08 17:03:41,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:03:41,973 INFO L475 AbstractCegarLoop]: Abstraction has 30429 states and 43816 transitions. [2019-09-08 17:03:41,973 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 17:03:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 30429 states and 43816 transitions. [2019-09-08 17:03:41,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-09-08 17:03:41,986 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:03:41,986 INFO L399 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] [2019-09-08 17:03:41,987 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:03:41,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:03:41,987 INFO L82 PathProgramCache]: Analyzing trace with hash -579885705, now seen corresponding path program 1 times [2019-09-08 17:03:41,988 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:03:41,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:03:41,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:03:41,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:03:41,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:03:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:03:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-08 17:03:42,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:03:42,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 17:03:42,356 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 17:03:42,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 17:03:42,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 17:03:42,357 INFO L87 Difference]: Start difference. First operand 30429 states and 43816 transitions. Second operand 7 states. [2019-09-08 17:04:50,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:04:50,119 INFO L93 Difference]: Finished difference Result 118758 states and 180648 transitions. [2019-09-08 17:04:50,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-08 17:04:50,119 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 139 [2019-09-08 17:04:50,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:04:50,818 INFO L225 Difference]: With dead ends: 118758 [2019-09-08 17:04:50,818 INFO L226 Difference]: Without dead ends: 88355 [2019-09-08 17:04:51,066 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2019-09-08 17:04:51,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88355 states. [2019-09-08 17:04:54,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88355 to 86625. [2019-09-08 17:04:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86625 states. [2019-09-08 17:04:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86625 states to 86625 states and 129384 transitions. [2019-09-08 17:04:58,211 INFO L78 Accepts]: Start accepts. Automaton has 86625 states and 129384 transitions. Word has length 139 [2019-09-08 17:04:58,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:04:58,212 INFO L475 AbstractCegarLoop]: Abstraction has 86625 states and 129384 transitions. [2019-09-08 17:04:58,212 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 17:04:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 86625 states and 129384 transitions. [2019-09-08 17:04:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-09-08 17:04:58,228 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:04:58,229 INFO L399 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, 1, 1] [2019-09-08 17:04:58,229 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:04:58,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:04:58,229 INFO L82 PathProgramCache]: Analyzing trace with hash 779219977, now seen corresponding path program 1 times [2019-09-08 17:04:58,230 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:04:58,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:04:58,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:04:58,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:04:58,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:04:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:04:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-08 17:04:58,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:04:58,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 17:04:58,493 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 17:04:58,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 17:04:58,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 17:04:58,494 INFO L87 Difference]: Start difference. First operand 86625 states and 129384 transitions. Second operand 6 states. [2019-09-08 17:05:11,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:05:11,821 INFO L93 Difference]: Finished difference Result 259887 states and 408072 transitions. [2019-09-08 17:05:11,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 17:05:11,821 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2019-09-08 17:05:11,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:05:17,517 INFO L225 Difference]: With dead ends: 259887 [2019-09-08 17:05:17,518 INFO L226 Difference]: Without dead ends: 173288 [2019-09-08 17:05:17,909 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-09-08 17:05:18,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173288 states. [2019-09-08 17:05:26,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173288 to 173253. [2019-09-08 17:05:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173253 states. [2019-09-08 17:05:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173253 states to 173253 states and 267848 transitions. [2019-09-08 17:05:27,858 INFO L78 Accepts]: Start accepts. Automaton has 173253 states and 267848 transitions. Word has length 142 [2019-09-08 17:05:27,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:05:27,859 INFO L475 AbstractCegarLoop]: Abstraction has 173253 states and 267848 transitions. [2019-09-08 17:05:27,859 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 17:05:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 173253 states and 267848 transitions. [2019-09-08 17:05:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-08 17:05:27,874 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:05:27,875 INFO L399 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] [2019-09-08 17:05:27,875 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:05:27,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:05:27,875 INFO L82 PathProgramCache]: Analyzing trace with hash 453354736, now seen corresponding path program 1 times [2019-09-08 17:05:27,876 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:05:27,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:05:27,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:05:27,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:05:27,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:05:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:05:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-08 17:05:28,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:05:28,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 17:05:28,147 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 17:05:28,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 17:05:28,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 17:05:28,149 INFO L87 Difference]: Start difference. First operand 173253 states and 267848 transitions. Second operand 6 states. [2019-09-08 17:05:54,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:05:54,755 INFO L93 Difference]: Finished difference Result 519723 states and 867660 transitions. [2019-09-08 17:05:54,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 17:05:54,755 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2019-09-08 17:05:54,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:05:57,943 INFO L225 Difference]: With dead ends: 519723 [2019-09-08 17:05:57,943 INFO L226 Difference]: Without dead ends: 344622 [2019-09-08 17:05:58,984 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-09-08 17:05:59,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344622 states. [2019-09-08 17:06:25,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344622 to 344523. [2019-09-08 17:06:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344523 states. [2019-09-08 17:06:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344523 states to 344523 states and 562168 transitions. [2019-09-08 17:06:31,247 INFO L78 Accepts]: Start accepts. Automaton has 344523 states and 562168 transitions. Word has length 140 [2019-09-08 17:06:31,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:06:31,248 INFO L475 AbstractCegarLoop]: Abstraction has 344523 states and 562168 transitions. [2019-09-08 17:06:31,248 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 17:06:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 344523 states and 562168 transitions. [2019-09-08 17:06:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-08 17:06:31,264 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:06:31,264 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-08 17:06:31,264 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:06:31,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:06:31,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1505178098, now seen corresponding path program 1 times [2019-09-08 17:06:31,265 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:06:31,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:06:31,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:06:31,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:06:31,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:06:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:06:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-08 17:06:31,618 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:06:31,618 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:06:31,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:06:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:06:32,855 INFO L256 TraceCheckSpWp]: Trace formula consists of 4922 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 17:06:32,891 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:06:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-09-08 17:06:33,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 17:06:33,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2019-09-08 17:06:33,021 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 17:06:33,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 17:06:33,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-09-08 17:06:33,022 INFO L87 Difference]: Start difference. First operand 344523 states and 562168 transitions. Second operand 11 states. [2019-09-08 17:09:01,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:09:01,758 INFO L93 Difference]: Finished difference Result 826499 states and 1505528 transitions. [2019-09-08 17:09:01,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-09-08 17:09:01,759 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 154 [2019-09-08 17:09:01,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:09:07,582 INFO L225 Difference]: With dead ends: 826499 [2019-09-08 17:09:07,582 INFO L226 Difference]: Without dead ends: 480127 [2019-09-08 17:09:24,892 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=160, Invalid=770, Unknown=0, NotChecked=0, Total=930 [2019-09-08 17:09:25,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 480127 states. [2019-09-08 17:10:07,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 480127 to 471269. [2019-09-08 17:10:07,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471269 states. [2019-09-08 17:10:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471269 states to 471269 states and 770952 transitions. [2019-09-08 17:10:13,994 INFO L78 Accepts]: Start accepts. Automaton has 471269 states and 770952 transitions. Word has length 154 [2019-09-08 17:10:13,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:10:13,994 INFO L475 AbstractCegarLoop]: Abstraction has 471269 states and 770952 transitions. [2019-09-08 17:10:13,995 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 17:10:13,995 INFO L276 IsEmpty]: Start isEmpty. Operand 471269 states and 770952 transitions. [2019-09-08 17:10:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-09-08 17:10:14,035 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:10:14,035 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-08 17:10:14,036 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:10:14,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:10:14,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1948488037, now seen corresponding path program 1 times [2019-09-08 17:10:14,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:10:14,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:10:14,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:10:14,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:10:14,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:10:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:10:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-09-08 17:10:14,435 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:10:14,436 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:10:14,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:10:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:10:27,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 4936 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 17:10:27,621 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:10:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-09-08 17:10:27,747 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 17:10:27,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2019-09-08 17:10:27,749 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-08 17:10:27,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-08 17:10:27,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=156, Unknown=0, NotChecked=0, Total=182 [2019-09-08 17:10:27,750 INFO L87 Difference]: Start difference. First operand 471269 states and 770952 transitions. Second operand 14 states.