java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:27:12,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:27:12,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:27:12,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:27:12,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:27:12,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:27:12,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:27:12,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:27:12,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:27:12,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:27:12,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:27:12,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:27:12,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:27:12,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:27:12,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:27:12,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:27:12,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:27:12,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:27:12,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:27:12,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:27:12,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:27:12,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:27:12,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:27:12,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:27:12,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:27:12,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:27:12,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:27:12,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:27:12,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:27:12,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:27:12,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:27:12,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:27:12,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:27:12,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:27:12,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:27:12,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:27:12,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:27:12,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:27:12,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:27:12,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:27:12,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:27:12,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:27:12,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:27:12,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:27:12,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:27:12,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:27:12,718 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:27:12,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:27:12,718 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:27:12,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:27:12,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:27:12,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:27:12,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:27:12,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:27:12,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:27:12,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:27:12,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:27:12,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:27:12,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:27:12,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:27:12,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:27:12,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:27:12,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:27:12,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:27:12,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:27:12,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:27:12,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:27:12,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:27:12,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:27:12,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:27:12,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:27:13,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:27:13,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:27:13,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:27:13,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:27:13,036 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:27:13,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-10-15 00:27:13,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829f25085/47491232730c4a2eb9f22e02e4d95f86/FLAG4b8ed41bf [2019-10-15 00:27:14,128 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:27:14,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-10-15 00:27:14,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829f25085/47491232730c4a2eb9f22e02e4d95f86/FLAG4b8ed41bf [2019-10-15 00:27:14,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829f25085/47491232730c4a2eb9f22e02e4d95f86 [2019-10-15 00:27:14,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:27:14,532 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:27:14,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:27:14,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:27:14,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:27:14,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:27:14" (1/1) ... [2019-10-15 00:27:14,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a415c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:14, skipping insertion in model container [2019-10-15 00:27:14,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:27:14" (1/1) ... [2019-10-15 00:27:14,551 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:27:14,830 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:27:19,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:27:19,555 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:27:20,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:27:21,236 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:27:21,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:21 WrapperNode [2019-10-15 00:27:21,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:27:21,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:27:21,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:27:21,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:27:21,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:21" (1/1) ... [2019-10-15 00:27:21,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:21" (1/1) ... [2019-10-15 00:27:21,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:21" (1/1) ... [2019-10-15 00:27:21,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:21" (1/1) ... [2019-10-15 00:27:21,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:21" (1/1) ... [2019-10-15 00:27:21,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:21" (1/1) ... [2019-10-15 00:27:21,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:21" (1/1) ... [2019-10-15 00:27:21,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:27:21,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:27:21,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:27:21,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:27:21,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:27:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:27:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:27:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-15 00:27:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 00:27:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:27:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 00:27:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 00:27:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 00:27:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-15 00:27:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-15 00:27:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2019-10-15 00:27:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 00:27:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 00:27:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 00:27:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 00:27:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-15 00:27:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-10-15 00:27:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-10-15 00:27:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab64p [2019-10-15 00:27:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2019-10-15 00:27:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-10-15 00:27:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-15 00:27:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2019-10-15 00:27:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2019-10-15 00:27:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-15 00:27:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 00:27:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-15 00:27:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 00:27:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-15 00:27:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-15 00:27:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-15 00:27:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-15 00:27:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_static_branch [2019-10-15 00:27:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2019-10-15 00:27:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 00:27:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 00:27:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-15 00:27:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-15 00:27:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2019-10-15 00:27:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-15 00:27:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-15 00:27:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be64 [2019-10-15 00:27:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_decode_hyper [2019-10-15 00:27:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 00:27:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-15 00:27:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 00:27:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-15 00:27:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-15 00:27:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2019-10-15 00:27:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SB [2019-10-15 00:27:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2019-10-15 00:27:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_CLIENT [2019-10-15 00:27:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2019-10-15 00:27:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_lock_request [2019-10-15 00:27:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_list_add_request [2019-10-15 00:27:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_list_entry [2019-10-15 00:27:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2019-10-15 00:27:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2019-10-15 00:27:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_enabled_sb [2019-10-15 00:27:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_return_layout [2019-10-15 00:27:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2019-10-15 00:27:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2019-10-15 00:27:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2019-10-15 00:27:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_invalid [2019-10-15 00:27:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_read [2019-10-15 00:27:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_write [2019-10-15 00:27:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_commit_ds [2019-10-15 00:27:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dense_offset [2019-10-15 00:27:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2019-10-15 00:27:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2019-10-15 00:27:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2019-10-15 00:27:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2019-10-15 00:27:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_async_handle_error [2019-10-15 00:27:21,770 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_done_cb [2019-10-15 00:27:21,771 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_set_layoutcommit [2019-10-15 00:27:21,771 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2019-10-15 00:27:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2019-10-15 00:27:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2019-10-15 00:27:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2019-10-15 00:27:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2019-10-15 00:27:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2019-10-15 00:27:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_done_cb [2019-10-15 00:27:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2019-10-15 00:27:21,773 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_done_cb [2019-10-15 00:27:21,774 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2019-10-15 00:27:21,774 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2019-10-15 00:27:21,774 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2019-10-15 00:27:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2019-10-15 00:27:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2019-10-15 00:27:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2019-10-15 00:27:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2019-10-15 00:27:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2019-10-15 00:27:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2019-10-15 00:27:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2019-10-15 00:27:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_check_layout [2019-10-15 00:27:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2019-10-15 00:27:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2019-10-15 00:27:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_decode_layout [2019-10-15 00:27:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2019-10-15 00:27:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_commit_info [2019-10-15 00:27:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2019-10-15 00:27:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2019-10-15 00:27:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2019-10-15 00:27:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2019-10-15 00:27:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure select_bucket_index [2019-10-15 00:27:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2019-10-15 00:27:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_choose_commit_list [2019-10-15 00:27:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2019-10-15 00:27:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_ds_index_from_commit [2019-10-15 00:27:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure select_ds_fh_from_commit [2019-10-15 00:27:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_initiate_commit [2019-10-15 00:27:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2019-10-15 00:27:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_ds_commit_list [2019-10-15 00:27:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2019-10-15 00:27:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2019-10-15 00:27:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ds_commits [2019-10-15 00:27:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2019-10-15 00:27:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2019-10-15 00:27:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2019-10-15 00:27:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2019-10-15 00:27:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2019-10-15 00:27:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4filelayout_init [2019-10-15 00:27:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4filelayout_exit [2019-10-15 00:27:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2019-10-15 00:27:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_nfs4filelayout_init_5_11 [2019-10-15 00:27:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-15 00:27:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_1_5_4 [2019-10-15 00:27:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_2_5_5 [2019-10-15 00:27:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_1_5_6 [2019-10-15 00:27:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_2_5_7 [2019-10-15 00:27:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-15 00:27:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-15 00:27:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-15 00:27:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-15 00:27:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-15 00:27:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-15 00:27:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-15 00:27:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-15 00:27:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-15 00:27:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-10-15 00:27:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-15 00:27:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-15 00:27:21,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-10-15 00:27:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_13 [2019-10-15 00:27:21,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-10-15 00:27:21,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-15 00:27:21,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-10-15 00:27:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-10-15 00:27:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-15 00:27:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-10-15 00:27:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-10-15 00:27:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_23 [2019-10-15 00:27:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_26 [2019-10-15 00:27:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_27 [2019-10-15 00:27:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-10-15 00:27:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-15 00:27:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_31 [2019-10-15 00:27:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-15 00:27:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-15 00:27:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_13 [2019-10-15 00:27:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-15 00:27:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-10-15 00:27:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_18 [2019-10-15 00:27:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-15 00:27:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-10-15 00:27:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_21 [2019-10-15 00:27:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2019-10-15 00:27:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_23 [2019-10-15 00:27:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_26 [2019-10-15 00:27:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_27 [2019-10-15 00:27:21,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_28 [2019-10-15 00:27:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-15 00:27:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_31 [2019-10-15 00:27:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-15 00:27:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_5 [2019-10-15 00:27:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:27:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-15 00:27:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_0 [2019-10-15 00:27:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_1 [2019-10-15 00:27:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_2 [2019-10-15 00:27:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-15 00:27:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-15 00:27:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-15 00:27:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-15 00:27:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-15 00:27:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-15 00:27:21,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-15 00:27:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-15 00:27:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 00:27:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 00:27:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2019-10-15 00:27:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2019-10-15 00:27:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-15 00:27:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2019-10-15 00:27:21,807 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-15 00:27:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-15 00:27:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-15 00:27:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_on_bit [2019-10-15 00:27:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipv6_addr_src_scope [2019-10-15 00:27:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_src_scope [2019-10-15 00:27:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_equal [2019-10-15 00:27:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_page_array_len [2019-10-15 00:27:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_devid_invalid [2019-10-15 00:27:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ds [2019-10-15 00:27:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure same_sockaddr [2019-10-15 00:27:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _same_data_server_addrs_locked [2019-10-15 00:27:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _data_server_lookup_locked [2019-10-15 00:27:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_ds_connect [2019-10-15 00:27:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ds [2019-10-15 00:27:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2019-10-15 00:27:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_pnfs_remotestr [2019-10-15 00:27:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_pnfs_ds_add [2019-10-15 00:27:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_ds_addr [2019-10-15 00:27:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_device [2019-10-15 00:27:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_and_add_device [2019-10-15 00:27:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_device_info [2019-10-15 00:27:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2019-10-15 00:27:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2019-10-15 00:27:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2019-10-15 00:27:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2019-10-15 00:27:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_wait_ds_connect [2019-10-15 00:27:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_clear_ds_conn_bit [2019-10-15 00:27:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2019-10-15 00:27:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_3 [2019-10-15 00:27:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_4 [2019-10-15 00:27:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-15 00:27:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-15 00:27:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-15 00:27:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-15 00:27:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-15 00:27:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 00:27:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_atomic_dec_and_lock_79 [2019-10-15 00:27:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2019-10-15 00:27:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81___0 [2019-10-15 00:27:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-15 00:27:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-15 00:27:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-15 00:27:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:27:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:27:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:27:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:27:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-15 00:27:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-15 00:27:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-15 00:27:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-15 00:27:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-15 00:27:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-15 00:27:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:27:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:27:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 00:27:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:27:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-15 00:27:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:27:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-15 00:27:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-15 00:27:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-15 00:27:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-15 00:27:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-15 00:27:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-15 00:27:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-15 00:27:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:27:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:27:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:27:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 00:27:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-15 00:27:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-15 00:27:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-15 00:27:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-15 00:27:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-15 00:27:21,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-15 00:27:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-15 00:27:21,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-15 00:27:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-15 00:27:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-15 00:27:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-15 00:27:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-15 00:27:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-15 00:27:21,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-15 00:27:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-15 00:27:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-15 00:27:21,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-15 00:27:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-15 00:27:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-15 00:27:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-15 00:27:21,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-15 00:27:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cl_lock_of_nfs_client [2019-10-15 00:27:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cl_lock_of_nfs_client [2019-10-15 00:27:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_cl_lock_of_nfs_client [2019-10-15 00:27:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_cl_lock_of_nfs_client [2019-10-15 00:27:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_cl_lock_of_nfs_client [2019-10-15 00:27:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_cl_lock_of_nfs_client [2019-10-15 00:27:21,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_cl_lock_of_nfs_client [2019-10-15 00:27:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_cl_lock_of_nfs_client [2019-10-15 00:27:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-15 00:27:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-15 00:27:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-15 00:27:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-15 00:27:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-15 00:27:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-15 00:27:21,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-15 00:27:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-15 00:27:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-15 00:27:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-15 00:27:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-15 00:27:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-15 00:27:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-15 00:27:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-15 00:27:21,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-15 00:27:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-15 00:27:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_nfs_commit_info [2019-10-15 00:27:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_nfs_commit_info [2019-10-15 00:27:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_nfs_commit_info [2019-10-15 00:27:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_nfs_commit_info [2019-10-15 00:27:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_nfs_commit_info [2019-10-15 00:27:21,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_nfs_commit_info [2019-10-15 00:27:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_nfs_commit_info [2019-10-15 00:27:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_nfs_commit_info [2019-10-15 00:27:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-15 00:27:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-15 00:27:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-15 00:27:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-15 00:27:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-15 00:27:21,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-15 00:27:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-15 00:27:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-15 00:27:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-15 00:27:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-15 00:27:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-15 00:27:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-15 00:27:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-15 00:27:21,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-15 00:27:21,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-15 00:27:21,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-15 00:27:21,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nfs4_ds_cache_lock [2019-10-15 00:27:21,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_nfs4_ds_cache_lock [2019-10-15 00:27:21,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_nfs4_ds_cache_lock [2019-10-15 00:27:21,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_nfs4_ds_cache_lock [2019-10-15 00:27:21,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_nfs4_ds_cache_lock [2019-10-15 00:27:21,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_nfs4_ds_cache_lock [2019-10-15 00:27:21,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_nfs4_ds_cache_lock [2019-10-15 00:27:21,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_nfs4_ds_cache_lock [2019-10-15 00:27:21,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-15 00:27:21,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-15 00:27:21,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-15 00:27:21,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-15 00:27:21,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-15 00:27:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-15 00:27:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-15 00:27:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-15 00:27:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-15 00:27:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-15 00:27:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-15 00:27:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-15 00:27:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-15 00:27:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-15 00:27:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-15 00:27:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-15 00:27:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-15 00:27:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-15 00:27:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-15 00:27:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-15 00:27:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-15 00:27:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-15 00:27:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-15 00:27:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-15 00:27:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-15 00:27:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-15 00:27:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-15 00:27:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-15 00:27:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-15 00:27:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-15 00:27:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-15 00:27:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-15 00:27:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-15 00:27:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-15 00:27:21,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-15 00:27:21,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-15 00:27:21,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-15 00:27:21,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-15 00:27:21,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-15 00:27:21,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-15 00:27:21,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:27:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-15 00:27:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-15 00:27:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-15 00:27:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-15 00:27:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-15 00:27:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __cond_resched_lock [2019-10-15 00:27:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-10-15 00:27:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipv6_addr_type [2019-10-15 00:27:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_atomic_dec_and_lock [2019-10-15 00:27:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 00:27:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-15 00:27:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-15 00:27:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _pnfs_return_layout [2019-10-15 00:27:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 00:27:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 00:27:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-15 00:27:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-15 00:27:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-15 00:27:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-15 00:27:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-15 00:27:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 00:27:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:27:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-10-15 00:27:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-15 00:27:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2019-10-15 00:27:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2019-10-15 00:27:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_get_deviceid [2019-10-15 00:27:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2019-10-15 00:27:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_init_deviceid_node [2019-10-15 00:27:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_init_ds_session [2019-10-15 00:27:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_insert_deviceid_node [2019-10-15 00:27:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2019-10-15 00:27:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2019-10-15 00:27:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_proc_getdeviceinfo [2019-10-15 00:27:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_put_deviceid_node [2019-10-15 00:27:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_lease_recovery [2019-10-15 00:27:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_session_recovery [2019-10-15 00:27:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_stateid_recovery [2019-10-15 00:27:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_ds_client [2019-10-15 00:27:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2019-10-15 00:27:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_test_deviceid_unavailable [2019-10-15 00:27:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2019-10-15 00:27:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_release [2019-10-15 00:27:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_generic_pg_test [2019-10-15 00:27:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_cinfo [2019-10-15 00:27:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2019-10-15 00:27:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2019-10-15 00:27:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_read [2019-10-15 00:27:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_write [2019-10-15 00:27:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2019-10-15 00:27:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_write_mds [2019-10-15 00:27:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2019-10-15 00:27:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_remove_bad_delegation [2019-10-15 00:27:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_add_commit_list [2019-10-15 00:27:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2019-10-15 00:27:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2019-10-15 00:27:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure out_of_line_wait_on_bit [2019-10-15 00:27:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_destroy_layout [2019-10-15 00:27:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_readpages [2019-10-15 00:27:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_test [2019-10-15 00:27:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_writepages [2019-10-15 00:27:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2019-10-15 00:27:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_read_done_resend_to_mds [2019-10-15 00:27:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_register_layoutdriver [2019-10-15 00:27:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_set_layoutcommit [2019-10-15 00:27:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_unregister_layoutdriver [2019-10-15 00:27:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2019-10-15 00:27:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_write_done_resend_to_mds [2019-10-15 00:27:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:27:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-15 00:27:21,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-10-15 00:27:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2019-10-15 00:27:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_delay [2019-10-15 00:27:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2019-10-15 00:27:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_pton [2019-10-15 00:27:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_restart_call_prepare [2019-10-15 00:27:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_sleep_on [2019-10-15 00:27:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_wake_up [2019-10-15 00:27:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_wake_up_queued_task [2019-10-15 00:27:21,856 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_bit [2019-10-15 00:27:21,857 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 00:27:21,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2019-10-15 00:27:21,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2019-10-15 00:27:21,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2019-10-15 00:27:21,857 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:27:21,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:27:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:27:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:27:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:27:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:27:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:27:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-15 00:27:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 00:27:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:27:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 00:27:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 00:27:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:27:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 00:27:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-15 00:27:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-15 00:27:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-15 00:27:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2019-10-15 00:27:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 00:27:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 00:27:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 00:27:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 00:27:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:27:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-15 00:27:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-10-15 00:27:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-10-15 00:27:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure __swab64p [2019-10-15 00:27:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2019-10-15 00:27:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-10-15 00:27:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:27:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-15 00:27:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 00:27:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:27:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 00:27:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-15 00:27:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2019-10-15 00:27:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:27:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2019-10-15 00:27:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:27:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:27:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 00:27:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-15 00:27:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-15 00:27:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 00:27:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-15 00:27:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 00:27:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-15 00:27:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-10-15 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-15 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_nfs_commit_info [2019-10-15 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_nfs_commit_info [2019-10-15 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-15 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-15 00:27:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-15 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-15 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-15 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-15 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-15 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-15 00:27:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure arch_static_branch [2019-10-15 00:27:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2019-10-15 00:27:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 00:27:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 00:27:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 00:27:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2019-10-15 00:27:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 00:27:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2019-10-15 00:27:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-15 00:27:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-10-15 00:27:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-15 00:27:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-15 00:27:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-15 00:27:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2019-10-15 00:27:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-15 00:27:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-15 00:27:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-10-15 00:27:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-15 00:27:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be64 [2019-10-15 00:27:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_decode_hyper [2019-10-15 00:27:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2019-10-15 00:27:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2019-10-15 00:27:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2019-10-15 00:27:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2019-10-15 00:27:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_sleep_on [2019-10-15 00:27:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_wake_up_queued_task [2019-10-15 00:27:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_wake_up [2019-10-15 00:27:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_delay [2019-10-15 00:27:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:27:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:27:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 00:27:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-15 00:27:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 00:27:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-15 00:27:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-15 00:27:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 00:27:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure __cond_resched_lock [2019-10-15 00:27:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_restart_call_prepare [2019-10-15 00:27:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2019-10-15 00:27:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SB [2019-10-15 00:27:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2019-10-15 00:27:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_CLIENT [2019-10-15 00:27:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2019-10-15 00:27:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2019-10-15 00:27:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_generic_pg_test [2019-10-15 00:27:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_lock_request [2019-10-15 00:27:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_list_add_request [2019-10-15 00:27:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_list_entry [2019-10-15 00:27:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2019-10-15 00:27:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2019-10-15 00:27:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2019-10-15 00:27:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2019-10-15 00:27:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2019-10-15 00:27:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_session_recovery [2019-10-15 00:27:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_lease_recovery [2019-10-15 00:27:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_stateid_recovery [2019-10-15 00:27:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2019-10-15 00:27:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2019-10-15 00:27:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_read [2019-10-15 00:27:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2019-10-15 00:27:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_write_mds [2019-10-15 00:27:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_write [2019-10-15 00:27:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2019-10-15 00:27:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2019-10-15 00:27:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2019-10-15 00:27:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_release [2019-10-15 00:27:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_add_commit_list [2019-10-15 00:27:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2019-10-15 00:27:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_cinfo [2019-10-15 00:27:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_remove_bad_delegation [2019-10-15 00:27:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_register_layoutdriver [2019-10-15 00:27:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_unregister_layoutdriver [2019-10-15 00:27:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2019-10-15 00:27:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_readpages [2019-10-15 00:27:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_writepages [2019-10-15 00:27:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_test [2019-10-15 00:27:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_destroy_layout [2019-10-15 00:27:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_set_layoutcommit [2019-10-15 00:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure _pnfs_return_layout [2019-10-15 00:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2019-10-15 00:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_read_done_resend_to_mds [2019-10-15 00:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_write_done_resend_to_mds [2019-10-15 00:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_get_deviceid [2019-10-15 00:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2019-10-15 00:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_test_deviceid_unavailable [2019-10-15 00:27:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2019-10-15 00:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_enabled_sb [2019-10-15 00:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_return_layout [2019-10-15 00:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2019-10-15 00:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2019-10-15 00:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2019-10-15 00:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2019-10-15 00:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_invalid [2019-10-15 00:27:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2019-10-15 00:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2019-10-15 00:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2019-10-15 00:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2019-10-15 00:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2019-10-15 00:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2019-10-15 00:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2019-10-15 00:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_device_info [2019-10-15 00:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_read [2019-10-15 00:27:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-15 00:27:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_write [2019-10-15 00:27:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_commit_ds [2019-10-15 00:27:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dense_offset [2019-10-15 00:27:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2019-10-15 00:27:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2019-10-15 00:27:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2019-10-15 00:27:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2019-10-15 00:27:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_async_handle_error [2019-10-15 00:27:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_done_cb [2019-10-15 00:27:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_set_layoutcommit [2019-10-15 00:27:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2019-10-15 00:27:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2019-10-15 00:27:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2019-10-15 00:27:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 00:27:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2019-10-15 00:27:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2019-10-15 00:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_done_cb [2019-10-15 00:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2019-10-15 00:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_done_cb [2019-10-15 00:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2019-10-15 00:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2019-10-15 00:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2019-10-15 00:27:21,884 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2019-10-15 00:27:21,884 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2019-10-15 00:27:21,884 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2019-10-15 00:27:21,884 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2019-10-15 00:27:21,884 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2019-10-15 00:27:21,884 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2019-10-15 00:27:21,884 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2019-10-15 00:27:21,884 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_check_layout [2019-10-15 00:27:21,885 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2019-10-15 00:27:21,885 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2019-10-15 00:27:21,885 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_decode_layout [2019-10-15 00:27:21,885 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2019-10-15 00:27:21,885 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_commit_info [2019-10-15 00:27:21,885 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2019-10-15 00:27:21,885 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2019-10-15 00:27:21,885 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2019-10-15 00:27:21,885 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2019-10-15 00:27:21,886 INFO L130 BoogieDeclarations]: Found specification of procedure select_bucket_index [2019-10-15 00:27:21,886 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2019-10-15 00:27:21,886 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_choose_commit_list [2019-10-15 00:27:21,886 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2019-10-15 00:27:21,886 INFO L130 BoogieDeclarations]: Found specification of procedure calc_ds_index_from_commit [2019-10-15 00:27:21,886 INFO L130 BoogieDeclarations]: Found specification of procedure select_ds_fh_from_commit [2019-10-15 00:27:21,886 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_initiate_commit [2019-10-15 00:27:21,886 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2019-10-15 00:27:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_ds_commit_list [2019-10-15 00:27:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2019-10-15 00:27:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2019-10-15 00:27:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ds_commits [2019-10-15 00:27:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2019-10-15 00:27:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2019-10-15 00:27:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2019-10-15 00:27:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2019-10-15 00:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2019-10-15 00:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4filelayout_init [2019-10-15 00:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4filelayout_exit [2019-10-15 00:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2019-10-15 00:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_nfs4filelayout_init_5_11 [2019-10-15 00:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-15 00:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_1_5_4 [2019-10-15 00:27:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_2_5_5 [2019-10-15 00:27:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_1_5_6 [2019-10-15 00:27:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_2_5_7 [2019-10-15 00:27:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-15 00:27:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-15 00:27:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-15 00:27:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-15 00:27:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-15 00:27:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-15 00:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-15 00:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-15 00:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-15 00:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-10-15 00:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-15 00:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-15 00:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-10-15 00:27:21,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_13 [2019-10-15 00:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-10-15 00:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-15 00:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-10-15 00:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-10-15 00:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-15 00:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-10-15 00:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-10-15 00:27:21,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_23 [2019-10-15 00:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_26 [2019-10-15 00:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_27 [2019-10-15 00:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-10-15 00:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-15 00:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_31 [2019-10-15 00:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-15 00:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-15 00:27:21,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_13 [2019-10-15 00:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-15 00:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-10-15 00:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_18 [2019-10-15 00:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-15 00:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-10-15 00:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_21 [2019-10-15 00:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2019-10-15 00:27:21,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_23 [2019-10-15 00:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_26 [2019-10-15 00:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_27 [2019-10-15 00:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_28 [2019-10-15 00:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-15 00:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_31 [2019-10-15 00:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-15 00:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_5 [2019-10-15 00:27:21,894 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-15 00:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_0 [2019-10-15 00:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_1 [2019-10-15 00:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_2 [2019-10-15 00:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_3 [2019-10-15 00:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_4 [2019-10-15 00:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-15 00:27:21,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-15 00:27:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-15 00:27:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-15 00:27:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-15 00:27:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-15 00:27:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-15 00:27:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-15 00:27:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-15 00:27:21,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-15 00:27:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-15 00:27:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-15 00:27:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:27:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:27:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-15 00:27:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2019-10-15 00:27:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-15 00:27:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-15 00:27:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 00:27:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-15 00:27:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-15 00:27:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-15 00:27:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-10-15 00:27:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-15 00:27:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 00:27:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-15 00:27:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_atomic_dec_and_lock [2019-10-15 00:27:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_atomic_dec_and_lock_79 [2019-10-15 00:27:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nfs4_ds_cache_lock [2019-10-15 00:27:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_nfs4_ds_cache_lock [2019-10-15 00:27:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_nfs4_ds_cache_lock [2019-10-15 00:27:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81___0 [2019-10-15 00:27:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2019-10-15 00:27:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_bit [2019-10-15 00:27:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure out_of_line_wait_on_bit [2019-10-15 00:27:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure wait_on_bit [2019-10-15 00:27:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure __ipv6_addr_type [2019-10-15 00:27:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure __ipv6_addr_src_scope [2019-10-15 00:27:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_src_scope [2019-10-15 00:27:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_equal [2019-10-15 00:27:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_pton [2019-10-15 00:27:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_ds_client [2019-10-15 00:27:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_wait_bit_killable [2019-10-15 00:27:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_page_array_len [2019-10-15 00:27:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_init_ds_session [2019-10-15 00:27:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_proc_getdeviceinfo [2019-10-15 00:27:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_init_deviceid_node [2019-10-15 00:27:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_insert_deviceid_node [2019-10-15 00:27:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_put_deviceid_node [2019-10-15 00:27:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_devid_invalid [2019-10-15 00:27:21,901 INFO L130 BoogieDeclarations]: Found specification of procedure print_ds [2019-10-15 00:27:21,902 INFO L130 BoogieDeclarations]: Found specification of procedure same_sockaddr [2019-10-15 00:27:21,902 INFO L130 BoogieDeclarations]: Found specification of procedure _same_data_server_addrs_locked [2019-10-15 00:27:21,902 INFO L130 BoogieDeclarations]: Found specification of procedure _data_server_lookup_locked [2019-10-15 00:27:21,902 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_ds_connect [2019-10-15 00:27:21,902 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ds [2019-10-15 00:27:21,902 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_pnfs_remotestr [2019-10-15 00:27:21,902 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_pnfs_ds_add [2019-10-15 00:27:21,902 INFO L130 BoogieDeclarations]: Found specification of procedure decode_ds_addr [2019-10-15 00:27:21,903 INFO L130 BoogieDeclarations]: Found specification of procedure decode_device [2019-10-15 00:27:21,903 INFO L130 BoogieDeclarations]: Found specification of procedure decode_and_add_device [2019-10-15 00:27:21,903 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_wait_ds_connect [2019-10-15 00:27:21,903 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_clear_ds_conn_bit [2019-10-15 00:27:21,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-15 00:27:21,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-15 00:27:21,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-15 00:27:21,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:27:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-15 00:27:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:27:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-15 00:27:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-15 00:27:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-15 00:27:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 00:27:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-15 00:27:21,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-15 00:27:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 00:27:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-15 00:27:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-15 00:27:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-15 00:27:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-15 00:27:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-15 00:27:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:27:21,905 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:27:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:27:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:27:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:27:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:27:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:27:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:27:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:27:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 00:27:21,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-15 00:27:21,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:27:21,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:27:21,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:27:21,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-15 00:27:21,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-15 00:27:21,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-15 00:27:21,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-15 00:27:21,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-15 00:27:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-15 00:27:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-15 00:27:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-15 00:27:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-15 00:27:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-15 00:27:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-15 00:27:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-15 00:27:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-15 00:27:21,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-15 00:27:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-15 00:27:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-15 00:27:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-15 00:27:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-15 00:27:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-15 00:27:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-15 00:27:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-15 00:27:21,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-15 00:27:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-15 00:27:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-15 00:27:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-15 00:27:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cl_lock_of_nfs_client [2019-10-15 00:27:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cl_lock_of_nfs_client [2019-10-15 00:27:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_cl_lock_of_nfs_client [2019-10-15 00:27:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_cl_lock_of_nfs_client [2019-10-15 00:27:21,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_cl_lock_of_nfs_client [2019-10-15 00:27:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_cl_lock_of_nfs_client [2019-10-15 00:27:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_cl_lock_of_nfs_client [2019-10-15 00:27:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_cl_lock_of_nfs_client [2019-10-15 00:27:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-15 00:27:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-15 00:27:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-15 00:27:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-15 00:27:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-15 00:27:21,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-15 00:27:21,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-15 00:27:21,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-15 00:27:21,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-15 00:27:21,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-15 00:27:21,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-15 00:27:21,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-15 00:27:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-15 00:27:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-15 00:27:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-15 00:27:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-15 00:27:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_nfs_commit_info [2019-10-15 00:27:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_nfs_commit_info [2019-10-15 00:27:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_nfs_commit_info [2019-10-15 00:27:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_nfs_commit_info [2019-10-15 00:27:21,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_nfs_commit_info [2019-10-15 00:27:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_nfs_commit_info [2019-10-15 00:27:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-15 00:27:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-15 00:27:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-15 00:27:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-15 00:27:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-15 00:27:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-15 00:27:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-15 00:27:21,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-15 00:27:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-15 00:27:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-15 00:27:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-15 00:27:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-15 00:27:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-15 00:27:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-15 00:27:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-15 00:27:21,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-15 00:27:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_nfs4_ds_cache_lock [2019-10-15 00:27:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_nfs4_ds_cache_lock [2019-10-15 00:27:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_nfs4_ds_cache_lock [2019-10-15 00:27:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_nfs4_ds_cache_lock [2019-10-15 00:27:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_nfs4_ds_cache_lock [2019-10-15 00:27:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-15 00:27:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-15 00:27:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-15 00:27:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-15 00:27:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-15 00:27:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-15 00:27:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-15 00:27:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-15 00:27:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-15 00:27:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-15 00:27:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-15 00:27:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-15 00:27:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-15 00:27:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-15 00:27:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-15 00:27:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-15 00:27:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-15 00:27:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-15 00:27:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-15 00:27:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-15 00:27:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-15 00:27:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-15 00:27:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-15 00:27:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-15 00:27:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-15 00:27:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-15 00:27:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-15 00:27:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-15 00:27:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-15 00:27:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-15 00:27:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-15 00:27:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-15 00:27:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-15 00:27:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-15 00:27:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-15 00:27:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-15 00:27:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-15 00:27:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-15 00:27:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-15 00:27:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-15 00:27:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-15 00:27:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-15 00:27:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:27:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:27:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 00:27:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:27:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:27:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:27:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:27:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:27:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:27:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:27:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:27:26,331 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-15 00:27:27,111 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:27:34,791 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:27:34,791 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 00:27:34,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:27:34 BoogieIcfgContainer [2019-10-15 00:27:34,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:27:34,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:27:34,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:27:34,799 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:27:34,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:27:14" (1/3) ... [2019-10-15 00:27:34,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12adb353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:27:34, skipping insertion in model container [2019-10-15 00:27:34,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:21" (2/3) ... [2019-10-15 00:27:34,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12adb353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:27:34, skipping insertion in model container [2019-10-15 00:27:34,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:27:34" (3/3) ... [2019-10-15 00:27:34,804 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-10-15 00:27:34,813 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:27:34,822 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-15 00:27:34,831 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-15 00:27:34,872 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:27:34,872 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:27:34,872 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:27:34,872 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:27:34,872 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:27:34,872 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:27:34,873 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:27:34,873 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:27:34,956 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states. [2019-10-15 00:27:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-10-15 00:27:34,985 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:27:34,986 INFO L380 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:27:34,990 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:27:34,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:27:34,994 INFO L82 PathProgramCache]: Analyzing trace with hash -385607537, now seen corresponding path program 1 times [2019-10-15 00:27:35,004 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:27:35,004 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107320582] [2019-10-15 00:27:35,005 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:27:35,005 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:27:35,005 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:27:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:27:36,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2019-10-15 00:27:36,276 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107320582] [2019-10-15 00:27:36,277 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:27:36,278 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:27:36,278 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288505450] [2019-10-15 00:27:36,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:27:36,288 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:27:36,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:27:36,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:27:36,303 INFO L87 Difference]: Start difference. First operand 3626 states. Second operand 3 states. [2019-10-15 00:27:39,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:27:39,227 INFO L93 Difference]: Finished difference Result 7882 states and 10633 transitions. [2019-10-15 00:27:39,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:27:39,231 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 349 [2019-10-15 00:27:39,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:27:39,311 INFO L225 Difference]: With dead ends: 7882 [2019-10-15 00:27:39,312 INFO L226 Difference]: Without dead ends: 5219 [2019-10-15 00:27:39,334 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:27:39,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5219 states. [2019-10-15 00:27:39,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5219 to 5213. [2019-10-15 00:27:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5213 states. [2019-10-15 00:27:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 5213 states and 6849 transitions. [2019-10-15 00:27:39,726 INFO L78 Accepts]: Start accepts. Automaton has 5213 states and 6849 transitions. Word has length 349 [2019-10-15 00:27:39,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:27:39,731 INFO L462 AbstractCegarLoop]: Abstraction has 5213 states and 6849 transitions. [2019-10-15 00:27:39,732 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:27:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 5213 states and 6849 transitions. [2019-10-15 00:27:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-10-15 00:27:39,747 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:27:39,748 INFO L380 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:27:39,749 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:27:39,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:27:39,749 INFO L82 PathProgramCache]: Analyzing trace with hash 43710039, now seen corresponding path program 1 times [2019-10-15 00:27:39,750 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:27:39,750 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611784377] [2019-10-15 00:27:39,750 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:27:39,751 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:27:39,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:27:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:27:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2019-10-15 00:27:40,403 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611784377] [2019-10-15 00:27:40,403 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:27:40,404 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:27:40,404 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134854440] [2019-10-15 00:27:40,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:27:40,410 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:27:40,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:27:40,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:27:40,411 INFO L87 Difference]: Start difference. First operand 5213 states and 6849 transitions. Second operand 3 states. [2019-10-15 00:27:43,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:27:43,639 INFO L93 Difference]: Finished difference Result 12871 states and 16889 transitions. [2019-10-15 00:27:43,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:27:43,640 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 353 [2019-10-15 00:27:43,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:27:43,720 INFO L225 Difference]: With dead ends: 12871 [2019-10-15 00:27:43,721 INFO L226 Difference]: Without dead ends: 7747 [2019-10-15 00:27:44,004 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:27:44,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7747 states. [2019-10-15 00:27:44,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7747 to 7680. [2019-10-15 00:27:44,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7680 states. [2019-10-15 00:27:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7680 states to 7680 states and 10067 transitions. [2019-10-15 00:27:44,344 INFO L78 Accepts]: Start accepts. Automaton has 7680 states and 10067 transitions. Word has length 353 [2019-10-15 00:27:44,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:27:44,345 INFO L462 AbstractCegarLoop]: Abstraction has 7680 states and 10067 transitions. [2019-10-15 00:27:44,345 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:27:44,346 INFO L276 IsEmpty]: Start isEmpty. Operand 7680 states and 10067 transitions. [2019-10-15 00:27:44,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2019-10-15 00:27:44,353 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:27:44,353 INFO L380 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:27:44,353 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:27:44,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:27:44,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1116966345, now seen corresponding path program 1 times [2019-10-15 00:27:44,354 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:27:44,354 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200775181] [2019-10-15 00:27:44,355 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:27:44,355 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:27:44,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:27:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:27:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2019-10-15 00:27:44,796 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200775181] [2019-10-15 00:27:44,797 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:27:44,797 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:27:44,797 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356835548] [2019-10-15 00:27:44,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:27:44,799 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:27:44,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:27:44,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:27:44,800 INFO L87 Difference]: Start difference. First operand 7680 states and 10067 transitions. Second operand 3 states.