java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:02:53,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:02:53,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:02:53,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:02:53,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:02:53,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:02:53,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:02:53,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:02:53,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:02:53,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:02:53,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:02:53,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:02:53,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:02:53,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:02:53,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:02:53,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:02:53,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:02:53,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:02:53,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:02:53,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:02:53,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:02:53,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:02:53,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:02:53,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:02:53,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:02:53,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:02:53,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:02:53,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:02:53,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:02:53,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:02:53,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:02:53,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:02:53,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:02:53,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:02:53,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:02:53,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:02:53,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:02:53,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:02:53,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:02:53,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:02:53,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:02:53,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 07:02:53,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:02:53,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:02:53,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:02:53,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:02:53,499 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:02:53,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:02:53,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:02:53,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:02:53,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:02:53,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:02:53,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:02:53,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:02:53,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:02:53,503 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:02:53,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:02:53,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:02:53,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:02:53,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:02:53,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:02:53,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:02:53,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:02:53,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:02:53,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:02:53,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:02:53,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:02:53,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:02:53,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:02:53,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:02:53,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 07:02:53,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:02:53,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:02:53,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:02:53,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:02:53,803 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:02:53,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-10-07 07:02:53,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d559a47c6/cc6f560f23db4d3d96cf5b2a2dc1e68a/FLAG68d4ec464 [2019-10-07 07:02:54,823 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:02:54,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-10-07 07:02:54,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d559a47c6/cc6f560f23db4d3d96cf5b2a2dc1e68a/FLAG68d4ec464 [2019-10-07 07:02:55,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d559a47c6/cc6f560f23db4d3d96cf5b2a2dc1e68a [2019-10-07 07:02:55,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:02:55,216 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:02:55,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:02:55,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:02:55,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:02:55,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:02:55" (1/1) ... [2019-10-07 07:02:55,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cacfd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:02:55, skipping insertion in model container [2019-10-07 07:02:55,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:02:55" (1/1) ... [2019-10-07 07:02:55,232 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:02:55,421 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:02:59,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:03:00,029 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:03:00,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:03:01,569 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:03:01,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:03:01 WrapperNode [2019-10-07 07:03:01,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:03:01,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:03:01,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:03:01,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:03:01,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:03:01" (1/1) ... [2019-10-07 07:03:01,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:03:01" (1/1) ... [2019-10-07 07:03:01,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:03:01" (1/1) ... [2019-10-07 07:03:01,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:03:01" (1/1) ... [2019-10-07 07:03:01,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:03:01" (1/1) ... [2019-10-07 07:03:01,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:03:01" (1/1) ... [2019-10-07 07:03:01,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:03:01" (1/1) ... [2019-10-07 07:03:02,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:03:02,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:03:02,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:03:02,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:03:02,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:03:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:03:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:03:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:03:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-07 07:03:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 07:03:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:03:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-07 07:03:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 07:03:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-07 07:03:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 07:03:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-07 07:03:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 07:03:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2019-10-07 07:03:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:03:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:03:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 07:03:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:03:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-07 07:03:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-10-07 07:03:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-10-07 07:03:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab64p [2019-10-07 07:03:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2019-10-07 07:03:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-10-07 07:03:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 07:03:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2019-10-07 07:03:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2019-10-07 07:03:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 07:03:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 07:03:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-07 07:03:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 07:03:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-07 07:03:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-07 07:03:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-07 07:03:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-07 07:03:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_static_branch [2019-10-07 07:03:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2019-10-07 07:03:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 07:03:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 07:03:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-07 07:03:02,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-07 07:03:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2019-10-07 07:03:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 07:03:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be64 [2019-10-07 07:03:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_decode_hyper [2019-10-07 07:03:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-07 07:03:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2019-10-07 07:03:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SB [2019-10-07 07:03:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2019-10-07 07:03:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_CLIENT [2019-10-07 07:03:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2019-10-07 07:03:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_lock_request [2019-10-07 07:03:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_list_add_request [2019-10-07 07:03:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_list_entry [2019-10-07 07:03:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2019-10-07 07:03:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2019-10-07 07:03:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_enabled_sb [2019-10-07 07:03:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_return_layout [2019-10-07 07:03:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2019-10-07 07:03:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2019-10-07 07:03:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2019-10-07 07:03:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_invalid [2019-10-07 07:03:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_read [2019-10-07 07:03:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_write [2019-10-07 07:03:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_commit_ds [2019-10-07 07:03:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dense_offset [2019-10-07 07:03:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2019-10-07 07:03:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2019-10-07 07:03:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2019-10-07 07:03:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2019-10-07 07:03:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_async_handle_error [2019-10-07 07:03:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_done_cb [2019-10-07 07:03:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_set_layoutcommit [2019-10-07 07:03:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2019-10-07 07:03:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2019-10-07 07:03:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2019-10-07 07:03:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2019-10-07 07:03:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2019-10-07 07:03:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2019-10-07 07:03:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_done_cb [2019-10-07 07:03:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2019-10-07 07:03:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_done_cb [2019-10-07 07:03:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2019-10-07 07:03:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2019-10-07 07:03:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2019-10-07 07:03:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2019-10-07 07:03:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2019-10-07 07:03:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2019-10-07 07:03:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2019-10-07 07:03:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2019-10-07 07:03:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2019-10-07 07:03:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2019-10-07 07:03:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_check_layout [2019-10-07 07:03:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2019-10-07 07:03:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2019-10-07 07:03:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_decode_layout [2019-10-07 07:03:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2019-10-07 07:03:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_commit_info [2019-10-07 07:03:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2019-10-07 07:03:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2019-10-07 07:03:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2019-10-07 07:03:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2019-10-07 07:03:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure select_bucket_index [2019-10-07 07:03:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2019-10-07 07:03:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_choose_commit_list [2019-10-07 07:03:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2019-10-07 07:03:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_ds_index_from_commit [2019-10-07 07:03:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure select_ds_fh_from_commit [2019-10-07 07:03:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_initiate_commit [2019-10-07 07:03:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2019-10-07 07:03:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_ds_commit_list [2019-10-07 07:03:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2019-10-07 07:03:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2019-10-07 07:03:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ds_commits [2019-10-07 07:03:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2019-10-07 07:03:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2019-10-07 07:03:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2019-10-07 07:03:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2019-10-07 07:03:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2019-10-07 07:03:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4filelayout_init [2019-10-07 07:03:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4filelayout_exit [2019-10-07 07:03:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2019-10-07 07:03:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_nfs4filelayout_init_5_11 [2019-10-07 07:03:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:03:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_1_5_4 [2019-10-07 07:03:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_2_5_5 [2019-10-07 07:03:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_1_5_6 [2019-10-07 07:03:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_2_5_7 [2019-10-07 07:03:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-07 07:03:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-07 07:03:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-07 07:03:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-07 07:03:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:03:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:03:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:03:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 07:03:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-07 07:03:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-10-07 07:03:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-07 07:03:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-07 07:03:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-10-07 07:03:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_13 [2019-10-07 07:03:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-10-07 07:03:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-07 07:03:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-10-07 07:03:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-10-07 07:03:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-07 07:03:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-10-07 07:03:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-10-07 07:03:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_23 [2019-10-07 07:03:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_26 [2019-10-07 07:03:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_27 [2019-10-07 07:03:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-10-07 07:03:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-07 07:03:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_31 [2019-10-07 07:03:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-07 07:03:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-07 07:03:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_13 [2019-10-07 07:03:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-07 07:03:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-10-07 07:03:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_18 [2019-10-07 07:03:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-07 07:03:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-10-07 07:03:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_21 [2019-10-07 07:03:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2019-10-07 07:03:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_23 [2019-10-07 07:03:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_26 [2019-10-07 07:03:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_27 [2019-10-07 07:03:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_28 [2019-10-07 07:03:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-07 07:03:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_31 [2019-10-07 07:03:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-07 07:03:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_5 [2019-10-07 07:03:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:03:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:03:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_0 [2019-10-07 07:03:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_1 [2019-10-07 07:03:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_2 [2019-10-07 07:03:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:03:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:03:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:03:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-07 07:03:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:03:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:03:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-07 07:03:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-07 07:03:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 07:03:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-07 07:03:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 07:03:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-07 07:03:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 07:03:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2019-10-07 07:03:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2019-10-07 07:03:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-07 07:03:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2019-10-07 07:03:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-07 07:03:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 07:03:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 07:03:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_on_bit [2019-10-07 07:03:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipv6_addr_src_scope [2019-10-07 07:03:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_src_scope [2019-10-07 07:03:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_equal [2019-10-07 07:03:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_page_array_len [2019-10-07 07:03:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_devid_invalid [2019-10-07 07:03:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ds [2019-10-07 07:03:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure same_sockaddr [2019-10-07 07:03:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure _same_data_server_addrs_locked [2019-10-07 07:03:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure _data_server_lookup_locked [2019-10-07 07:03:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_ds_connect [2019-10-07 07:03:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ds [2019-10-07 07:03:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2019-10-07 07:03:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_pnfs_remotestr [2019-10-07 07:03:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_pnfs_ds_add [2019-10-07 07:03:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_ds_addr [2019-10-07 07:03:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_device [2019-10-07 07:03:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_and_add_device [2019-10-07 07:03:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_device_info [2019-10-07 07:03:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2019-10-07 07:03:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2019-10-07 07:03:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2019-10-07 07:03:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2019-10-07 07:03:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_wait_ds_connect [2019-10-07 07:03:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_clear_ds_conn_bit [2019-10-07 07:03:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2019-10-07 07:03:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_3 [2019-10-07 07:03:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_4 [2019-10-07 07:03:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:03:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-07 07:03:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:03:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-07 07:03:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-07 07:03:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 07:03:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_atomic_dec_and_lock_103 [2019-10-07 07:03:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104___0 [2019-10-07 07:03:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105___0 [2019-10-07 07:03:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:03:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 07:03:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:03:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:03:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:03:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:03:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:03:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:03:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:03:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:03:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:03:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:03:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:03:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:03:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:03:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:03:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:03:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:03:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:03:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:03:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:03:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:03:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:03:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:03:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:03:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:03:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:03:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:03:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:03:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:03:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:03:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:03:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:03:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:03:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:03:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:03:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:03:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:03:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:03:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:03:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:03:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:03:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:03:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:03:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:03:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:03:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:03:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:03:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:03:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:03:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:03:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:03:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:03:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cl_lock_of_nfs_client [2019-10-07 07:03:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cl_lock_of_nfs_client [2019-10-07 07:03:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_cl_lock_of_nfs_client [2019-10-07 07:03:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_cl_lock_of_nfs_client [2019-10-07 07:03:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_cl_lock_of_nfs_client [2019-10-07 07:03:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_cl_lock_of_nfs_client [2019-10-07 07:03:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_cl_lock_of_nfs_client [2019-10-07 07:03:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_cl_lock_of_nfs_client [2019-10-07 07:03:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:03:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:03:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:03:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:03:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:03:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:03:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:03:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:03:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 07:03:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 07:03:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 07:03:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:03:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 07:03:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 07:03:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 07:03:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:03:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_nfs_commit_info [2019-10-07 07:03:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_nfs_commit_info [2019-10-07 07:03:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_nfs_commit_info [2019-10-07 07:03:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_nfs_commit_info [2019-10-07 07:03:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_nfs_commit_info [2019-10-07 07:03:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_nfs_commit_info [2019-10-07 07:03:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_nfs_commit_info [2019-10-07 07:03:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_nfs_commit_info [2019-10-07 07:03:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-07 07:03:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-07 07:03:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-07 07:03:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-07 07:03:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-07 07:03:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-07 07:03:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-07 07:03:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-07 07:03:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:03:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:03:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:03:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:03:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:03:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:03:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:03:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:03:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nfs4_ds_cache_lock [2019-10-07 07:03:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_nfs4_ds_cache_lock [2019-10-07 07:03:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_nfs4_ds_cache_lock [2019-10-07 07:03:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_nfs4_ds_cache_lock [2019-10-07 07:03:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_nfs4_ds_cache_lock [2019-10-07 07:03:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_nfs4_ds_cache_lock [2019-10-07 07:03:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_nfs4_ds_cache_lock [2019-10-07 07:03:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_nfs4_ds_cache_lock [2019-10-07 07:03:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:03:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:03:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:03:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:03:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:03:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:03:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:03:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:03:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 07:03:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 07:03:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 07:03:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:03:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 07:03:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 07:03:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 07:03:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:03:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:03:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:03:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:03:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:03:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:03:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:03:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:03:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:03:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-07 07:03:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-07 07:03:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-07 07:03:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-07 07:03:02,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-07 07:03:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-07 07:03:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-07 07:03:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-07 07:03:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:03:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:03:02,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:03:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:03:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:03:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:03:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:03:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:03:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:03:02,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:03:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 07:03:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 07:03:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __cond_resched_lock [2019-10-07 07:03:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-10-07 07:03:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipv6_addr_type [2019-10-07 07:03:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_atomic_dec_and_lock [2019-10-07 07:03:02,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 07:03:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-07 07:03:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 07:03:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _pnfs_return_layout [2019-10-07 07:03:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 07:03:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 07:03:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-07 07:03:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:03:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:03:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:03:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:03:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-10-07 07:03:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-07 07:03:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2019-10-07 07:03:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2019-10-07 07:03:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_get_deviceid [2019-10-07 07:03:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2019-10-07 07:03:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_init_deviceid_node [2019-10-07 07:03:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_init_ds_session [2019-10-07 07:03:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_insert_deviceid_node [2019-10-07 07:03:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2019-10-07 07:03:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2019-10-07 07:03:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_proc_getdeviceinfo [2019-10-07 07:03:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_put_deviceid_node [2019-10-07 07:03:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_lease_recovery [2019-10-07 07:03:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_session_recovery [2019-10-07 07:03:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_stateid_recovery [2019-10-07 07:03:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_ds_client [2019-10-07 07:03:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2019-10-07 07:03:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_test_deviceid_unavailable [2019-10-07 07:03:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2019-10-07 07:03:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_release [2019-10-07 07:03:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_generic_pg_test [2019-10-07 07:03:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_cinfo [2019-10-07 07:03:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2019-10-07 07:03:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2019-10-07 07:03:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_read [2019-10-07 07:03:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_write [2019-10-07 07:03:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2019-10-07 07:03:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_write_mds [2019-10-07 07:03:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2019-10-07 07:03:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_remove_bad_delegation [2019-10-07 07:03:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_add_commit_list [2019-10-07 07:03:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2019-10-07 07:03:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2019-10-07 07:03:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure out_of_line_wait_on_bit [2019-10-07 07:03:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_destroy_layout [2019-10-07 07:03:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_readpages [2019-10-07 07:03:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_test [2019-10-07 07:03:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_writepages [2019-10-07 07:03:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2019-10-07 07:03:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_read_done_resend_to_mds [2019-10-07 07:03:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_register_layoutdriver [2019-10-07 07:03:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_set_layoutcommit [2019-10-07 07:03:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_unregister_layoutdriver [2019-10-07 07:03:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2019-10-07 07:03:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_write_done_resend_to_mds [2019-10-07 07:03:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:03:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-07 07:03:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-10-07 07:03:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2019-10-07 07:03:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_delay [2019-10-07 07:03:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2019-10-07 07:03:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_pton [2019-10-07 07:03:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_restart_call_prepare [2019-10-07 07:03:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_sleep_on [2019-10-07 07:03:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_wake_up [2019-10-07 07:03:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_wake_up_queued_task [2019-10-07 07:03:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_bit [2019-10-07 07:03:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:03:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2019-10-07 07:03:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2019-10-07 07:03:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2019-10-07 07:03:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:03:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:03:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:03:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:03:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:03:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:03:02,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:03:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:03:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:03:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:03:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:03:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:03:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:03:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:03:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:03:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:03:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:03:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:03:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:03:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-07 07:03:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:03:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 07:03:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:03:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 07:03:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-07 07:03:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:03:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 07:03:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-07 07:03:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-07 07:03:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 07:03:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2019-10-07 07:03:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:03:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:03:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 07:03:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:03:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:03:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-07 07:03:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-10-07 07:03:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-10-07 07:03:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure __swab64p [2019-10-07 07:03:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2019-10-07 07:03:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-10-07 07:03:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:03:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 07:03:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 07:03:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:03:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:03:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 07:03:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2019-10-07 07:03:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:03:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2019-10-07 07:03:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:03:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:03:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 07:03:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 07:03:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-07 07:03:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 07:03:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-07 07:03:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 07:03:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-07 07:03:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-10-07 07:03:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-07 07:03:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_nfs_commit_info [2019-10-07 07:03:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_nfs_commit_info [2019-10-07 07:03:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-07 07:03:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-07 07:03:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-07 07:03:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure arch_static_branch [2019-10-07 07:03:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2019-10-07 07:03:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 07:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 07:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 07:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2019-10-07 07:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 07:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2019-10-07 07:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-07 07:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-10-07 07:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-07 07:03:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-07 07:03:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-07 07:03:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2019-10-07 07:03:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-07 07:03:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-10-07 07:03:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 07:03:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be64 [2019-10-07 07:03:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_decode_hyper [2019-10-07 07:03:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2019-10-07 07:03:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2019-10-07 07:03:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2019-10-07 07:03:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2019-10-07 07:03:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_sleep_on [2019-10-07 07:03:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_wake_up_queued_task [2019-10-07 07:03:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_wake_up [2019-10-07 07:03:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_delay [2019-10-07 07:03:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:03:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-07 07:03:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 07:03:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-07 07:03:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 07:03:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure __cond_resched_lock [2019-10-07 07:03:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_restart_call_prepare [2019-10-07 07:03:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2019-10-07 07:03:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SB [2019-10-07 07:03:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2019-10-07 07:03:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_CLIENT [2019-10-07 07:03:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2019-10-07 07:03:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2019-10-07 07:03:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_generic_pg_test [2019-10-07 07:03:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_lock_request [2019-10-07 07:03:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_list_add_request [2019-10-07 07:03:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_list_entry [2019-10-07 07:03:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2019-10-07 07:03:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2019-10-07 07:03:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2019-10-07 07:03:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2019-10-07 07:03:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2019-10-07 07:03:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_session_recovery [2019-10-07 07:03:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_lease_recovery [2019-10-07 07:03:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_stateid_recovery [2019-10-07 07:03:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2019-10-07 07:03:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2019-10-07 07:03:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_read [2019-10-07 07:03:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2019-10-07 07:03:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_write_mds [2019-10-07 07:03:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_write [2019-10-07 07:03:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2019-10-07 07:03:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2019-10-07 07:03:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2019-10-07 07:03:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_release [2019-10-07 07:03:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_add_commit_list [2019-10-07 07:03:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2019-10-07 07:03:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_cinfo [2019-10-07 07:03:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_remove_bad_delegation [2019-10-07 07:03:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_register_layoutdriver [2019-10-07 07:03:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_unregister_layoutdriver [2019-10-07 07:03:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2019-10-07 07:03:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_readpages [2019-10-07 07:03:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_writepages [2019-10-07 07:03:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_test [2019-10-07 07:03:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_destroy_layout [2019-10-07 07:03:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_set_layoutcommit [2019-10-07 07:03:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure _pnfs_return_layout [2019-10-07 07:03:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2019-10-07 07:03:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_read_done_resend_to_mds [2019-10-07 07:03:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_write_done_resend_to_mds [2019-10-07 07:03:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_get_deviceid [2019-10-07 07:03:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2019-10-07 07:03:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_test_deviceid_unavailable [2019-10-07 07:03:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2019-10-07 07:03:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_enabled_sb [2019-10-07 07:03:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_return_layout [2019-10-07 07:03:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2019-10-07 07:03:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2019-10-07 07:03:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2019-10-07 07:03:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2019-10-07 07:03:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_invalid [2019-10-07 07:03:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2019-10-07 07:03:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2019-10-07 07:03:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2019-10-07 07:03:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2019-10-07 07:03:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2019-10-07 07:03:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2019-10-07 07:03:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2019-10-07 07:03:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_device_info [2019-10-07 07:03:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_read [2019-10-07 07:03:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-07 07:03:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_write [2019-10-07 07:03:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_commit_ds [2019-10-07 07:03:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dense_offset [2019-10-07 07:03:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2019-10-07 07:03:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2019-10-07 07:03:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2019-10-07 07:03:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2019-10-07 07:03:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_async_handle_error [2019-10-07 07:03:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_done_cb [2019-10-07 07:03:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_set_layoutcommit [2019-10-07 07:03:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2019-10-07 07:03:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2019-10-07 07:03:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2019-10-07 07:03:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 07:03:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2019-10-07 07:03:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2019-10-07 07:03:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:03:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_done_cb [2019-10-07 07:03:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2019-10-07 07:03:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:03:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_done_cb [2019-10-07 07:03:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2019-10-07 07:03:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2019-10-07 07:03:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2019-10-07 07:03:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2019-10-07 07:03:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2019-10-07 07:03:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2019-10-07 07:03:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2019-10-07 07:03:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2019-10-07 07:03:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2019-10-07 07:03:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2019-10-07 07:03:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_check_layout [2019-10-07 07:03:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2019-10-07 07:03:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2019-10-07 07:03:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_decode_layout [2019-10-07 07:03:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2019-10-07 07:03:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_commit_info [2019-10-07 07:03:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2019-10-07 07:03:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2019-10-07 07:03:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2019-10-07 07:03:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2019-10-07 07:03:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure select_bucket_index [2019-10-07 07:03:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2019-10-07 07:03:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_choose_commit_list [2019-10-07 07:03:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2019-10-07 07:03:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure calc_ds_index_from_commit [2019-10-07 07:03:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure select_ds_fh_from_commit [2019-10-07 07:03:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_initiate_commit [2019-10-07 07:03:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2019-10-07 07:03:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_ds_commit_list [2019-10-07 07:03:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2019-10-07 07:03:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2019-10-07 07:03:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ds_commits [2019-10-07 07:03:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2019-10-07 07:03:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2019-10-07 07:03:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2019-10-07 07:03:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2019-10-07 07:03:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2019-10-07 07:03:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4filelayout_init [2019-10-07 07:03:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4filelayout_exit [2019-10-07 07:03:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2019-10-07 07:03:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_nfs4filelayout_init_5_11 [2019-10-07 07:03:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:03:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_1_5_4 [2019-10-07 07:03:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_2_5_5 [2019-10-07 07:03:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_1_5_6 [2019-10-07 07:03:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_2_5_7 [2019-10-07 07:03:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-07 07:03:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-07 07:03:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-07 07:03:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-07 07:03:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:03:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:03:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:03:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 07:03:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-07 07:03:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-10-07 07:03:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-07 07:03:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-07 07:03:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-10-07 07:03:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_13 [2019-10-07 07:03:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-10-07 07:03:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-07 07:03:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-10-07 07:03:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-10-07 07:03:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-07 07:03:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-10-07 07:03:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-10-07 07:03:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_23 [2019-10-07 07:03:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_26 [2019-10-07 07:03:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_27 [2019-10-07 07:03:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-10-07 07:03:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-07 07:03:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_31 [2019-10-07 07:03:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-07 07:03:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-07 07:03:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_13 [2019-10-07 07:03:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-07 07:03:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-10-07 07:03:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_18 [2019-10-07 07:03:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-07 07:03:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-10-07 07:03:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_21 [2019-10-07 07:03:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2019-10-07 07:03:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_23 [2019-10-07 07:03:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_26 [2019-10-07 07:03:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_27 [2019-10-07 07:03:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_28 [2019-10-07 07:03:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-07 07:03:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_31 [2019-10-07 07:03:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-07 07:03:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_5 [2019-10-07 07:03:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:03:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:03:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_0 [2019-10-07 07:03:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_1 [2019-10-07 07:03:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_2 [2019-10-07 07:03:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_3 [2019-10-07 07:03:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_4 [2019-10-07 07:03:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:03:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:03:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:03:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-07 07:03:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:03:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:03:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-07 07:03:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-07 07:03:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:03:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-07 07:03:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:03:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-07 07:03:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:03:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:03:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-07 07:03:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2019-10-07 07:03:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-07 07:03:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 07:03:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 07:03:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-07 07:03:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 07:03:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-07 07:03:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-10-07 07:03:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-07 07:03:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 07:03:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 07:03:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_atomic_dec_and_lock [2019-10-07 07:03:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_atomic_dec_and_lock_103 [2019-10-07 07:03:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nfs4_ds_cache_lock [2019-10-07 07:03:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_nfs4_ds_cache_lock [2019-10-07 07:03:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_nfs4_ds_cache_lock [2019-10-07 07:03:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105___0 [2019-10-07 07:03:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104___0 [2019-10-07 07:03:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_bit [2019-10-07 07:03:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure out_of_line_wait_on_bit [2019-10-07 07:03:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure wait_on_bit [2019-10-07 07:03:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure __ipv6_addr_type [2019-10-07 07:03:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure __ipv6_addr_src_scope [2019-10-07 07:03:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_src_scope [2019-10-07 07:03:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_equal [2019-10-07 07:03:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_pton [2019-10-07 07:03:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_ds_client [2019-10-07 07:03:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_wait_bit_killable [2019-10-07 07:03:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_page_array_len [2019-10-07 07:03:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_init_ds_session [2019-10-07 07:03:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_proc_getdeviceinfo [2019-10-07 07:03:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_init_deviceid_node [2019-10-07 07:03:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_insert_deviceid_node [2019-10-07 07:03:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_put_deviceid_node [2019-10-07 07:03:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_devid_invalid [2019-10-07 07:03:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure print_ds [2019-10-07 07:03:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure same_sockaddr [2019-10-07 07:03:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure _same_data_server_addrs_locked [2019-10-07 07:03:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure _data_server_lookup_locked [2019-10-07 07:03:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_ds_connect [2019-10-07 07:03:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ds [2019-10-07 07:03:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_pnfs_remotestr [2019-10-07 07:03:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_pnfs_ds_add [2019-10-07 07:03:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure decode_ds_addr [2019-10-07 07:03:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure decode_device [2019-10-07 07:03:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure decode_and_add_device [2019-10-07 07:03:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_wait_ds_connect [2019-10-07 07:03:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_clear_ds_conn_bit [2019-10-07 07:03:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 07:03:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 07:03:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:03:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 07:03:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:03:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:03:02,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:03:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:03:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:03:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:03:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:03:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:03:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:03:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:03:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:03:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:03:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:03:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:03:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:03:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:03:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:03:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:03:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:03:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:03:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:03:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:03:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:03:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:03:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:03:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:03:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:03:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:03:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:03:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:03:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:03:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:03:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:03:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:03:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:03:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:03:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:03:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:03:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:03:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:03:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:03:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:03:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:03:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:03:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:03:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:03:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:03:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:03:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:03:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:03:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:03:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cl_lock_of_nfs_client [2019-10-07 07:03:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cl_lock_of_nfs_client [2019-10-07 07:03:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_cl_lock_of_nfs_client [2019-10-07 07:03:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_cl_lock_of_nfs_client [2019-10-07 07:03:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_cl_lock_of_nfs_client [2019-10-07 07:03:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_cl_lock_of_nfs_client [2019-10-07 07:03:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_cl_lock_of_nfs_client [2019-10-07 07:03:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_cl_lock_of_nfs_client [2019-10-07 07:03:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:03:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:03:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:03:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:03:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:03:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:03:02,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:03:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:03:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 07:03:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 07:03:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 07:03:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:03:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 07:03:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 07:03:02,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 07:03:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:03:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_nfs_commit_info [2019-10-07 07:03:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_nfs_commit_info [2019-10-07 07:03:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_nfs_commit_info [2019-10-07 07:03:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_nfs_commit_info [2019-10-07 07:03:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_nfs_commit_info [2019-10-07 07:03:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_nfs_commit_info [2019-10-07 07:03:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-07 07:03:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-07 07:03:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-07 07:03:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-07 07:03:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-07 07:03:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-07 07:03:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-07 07:03:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-07 07:03:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:03:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:03:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:03:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:03:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:03:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:03:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:03:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:03:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_nfs4_ds_cache_lock [2019-10-07 07:03:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_nfs4_ds_cache_lock [2019-10-07 07:03:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_nfs4_ds_cache_lock [2019-10-07 07:03:02,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_nfs4_ds_cache_lock [2019-10-07 07:03:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_nfs4_ds_cache_lock [2019-10-07 07:03:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:03:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:03:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:03:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:03:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:03:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:03:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:03:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:03:02,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 07:03:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 07:03:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 07:03:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:03:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 07:03:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 07:03:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 07:03:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:03:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:03:02,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:03:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:03:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:03:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:03:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:03:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:03:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:03:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-07 07:03:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-07 07:03:02,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-07 07:03:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-07 07:03:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-07 07:03:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-07 07:03:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-07 07:03:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-07 07:03:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-07 07:03:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:03:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:03:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:03:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:03:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:03:02,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:03:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:03:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:03:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:03:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:03:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 07:03:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:03:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:03:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:03:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:03:02,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:03:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:03:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:03:02,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:03:05,902 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:03:06,714 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:03:26,332 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:03:26,332 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-07 07:03:26,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:03:26 BoogieIcfgContainer [2019-10-07 07:03:26,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:03:26,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:03:26,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:03:26,340 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:03:26,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:02:55" (1/3) ... [2019-10-07 07:03:26,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55a877e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:03:26, skipping insertion in model container [2019-10-07 07:03:26,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:03:01" (2/3) ... [2019-10-07 07:03:26,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55a877e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:03:26, skipping insertion in model container [2019-10-07 07:03:26,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:03:26" (3/3) ... [2019-10-07 07:03:26,345 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2019-10-07 07:03:26,352 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:03:26,362 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-07 07:03:26,370 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-07 07:03:26,410 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:03:26,411 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:03:26,411 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:03:26,411 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:03:26,411 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:03:26,411 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:03:26,411 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:03:26,411 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:03:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states. [2019-10-07 07:03:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-10-07 07:03:26,513 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:03:26,515 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 07:03:26,517 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:03:26,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:03:26,523 INFO L82 PathProgramCache]: Analyzing trace with hash -756042939, now seen corresponding path program 1 times [2019-10-07 07:03:26,533 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:03:26,533 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:03:26,533 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:03:26,534 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:03:26,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:03:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:03:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2805 trivial. 0 not checked. [2019-10-07 07:03:28,037 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:03:28,038 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:03:28,038 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:03:28,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:03:28,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:03:28,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:03:28,061 INFO L87 Difference]: Start difference. First operand 3044 states. Second operand 3 states. [2019-10-07 07:03:31,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:03:31,768 INFO L93 Difference]: Finished difference Result 6819 states and 9199 transitions. [2019-10-07 07:03:31,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:03:31,770 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 286 [2019-10-07 07:03:31,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:03:31,841 INFO L225 Difference]: With dead ends: 6819 [2019-10-07 07:03:31,841 INFO L226 Difference]: Without dead ends: 4442 [2019-10-07 07:03:31,864 INFO L606 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 [2019-10-07 07:03:31,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4442 states. [2019-10-07 07:03:32,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4442 to 4434. [2019-10-07 07:03:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4434 states. [2019-10-07 07:03:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 4434 states and 5865 transitions. [2019-10-07 07:03:32,382 INFO L78 Accepts]: Start accepts. Automaton has 4434 states and 5865 transitions. Word has length 286 [2019-10-07 07:03:32,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:03:32,386 INFO L462 AbstractCegarLoop]: Abstraction has 4434 states and 5865 transitions. [2019-10-07 07:03:32,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:03:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4434 states and 5865 transitions. [2019-10-07 07:03:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-10-07 07:03:32,408 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:03:32,409 INFO L385 BasicCegarLoop]: trace histogram [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, 1] [2019-10-07 07:03:32,410 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:03:32,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:03:32,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1103169962, now seen corresponding path program 1 times [2019-10-07 07:03:32,411 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:03:32,411 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:03:32,411 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:03:32,412 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:03:32,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:03:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:03:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2805 trivial. 0 not checked. [2019-10-07 07:03:33,212 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:03:33,212 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:03:33,212 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:03:33,216 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:03:33,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:03:33,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:03:33,216 INFO L87 Difference]: Start difference. First operand 4434 states and 5865 transitions. Second operand 5 states. [2019-10-07 07:03:44,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:03:44,123 INFO L93 Difference]: Finished difference Result 14941 states and 19705 transitions. [2019-10-07 07:03:44,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:03:44,124 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 287 [2019-10-07 07:03:44,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:03:44,203 INFO L225 Difference]: With dead ends: 14941 [2019-10-07 07:03:44,203 INFO L226 Difference]: Without dead ends: 10590 [2019-10-07 07:03:44,225 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:03:44,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10590 states. [2019-10-07 07:03:44,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10590 to 10558. [2019-10-07 07:03:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10558 states. [2019-10-07 07:03:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10558 states to 10558 states and 13901 transitions. [2019-10-07 07:03:44,751 INFO L78 Accepts]: Start accepts. Automaton has 10558 states and 13901 transitions. Word has length 287 [2019-10-07 07:03:44,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:03:44,752 INFO L462 AbstractCegarLoop]: Abstraction has 10558 states and 13901 transitions. [2019-10-07 07:03:44,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:03:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 10558 states and 13901 transitions. [2019-10-07 07:03:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-10-07 07:03:44,764 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:03:44,764 INFO L385 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:03:44,765 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:03:44,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:03:44,765 INFO L82 PathProgramCache]: Analyzing trace with hash 900396516, now seen corresponding path program 1 times [2019-10-07 07:03:44,765 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:03:44,765 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:03:44,766 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:03:44,766 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:03:44,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:03:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:03:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2810 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2807 trivial. 0 not checked. [2019-10-07 07:03:45,384 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:03:45,384 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:03:45,385 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:03:45,386 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:03:45,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:03:45,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:03:45,386 INFO L87 Difference]: Start difference. First operand 10558 states and 13901 transitions. Second operand 5 states. [2019-10-07 07:04:04,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:04:04,179 INFO L93 Difference]: Finished difference Result 21979 states and 28874 transitions. [2019-10-07 07:04:04,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:04:04,180 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 315 [2019-10-07 07:04:04,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:04:04,253 INFO L225 Difference]: With dead ends: 21979 [2019-10-07 07:04:04,253 INFO L226 Difference]: Without dead ends: 11504 [2019-10-07 07:04:04,288 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:04:04,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11504 states. [2019-10-07 07:04:04,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11504 to 11472. [2019-10-07 07:04:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11472 states. [2019-10-07 07:04:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11472 states to 11472 states and 15051 transitions. [2019-10-07 07:04:04,952 INFO L78 Accepts]: Start accepts. Automaton has 11472 states and 15051 transitions. Word has length 315 [2019-10-07 07:04:04,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:04:04,954 INFO L462 AbstractCegarLoop]: Abstraction has 11472 states and 15051 transitions. [2019-10-07 07:04:04,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:04:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 11472 states and 15051 transitions. [2019-10-07 07:04:04,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-10-07 07:04:04,963 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:04:04,963 INFO L385 BasicCegarLoop]: trace histogram [35, 34, 34, 34, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:04:04,964 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:04:04,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:04:04,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1388371154, now seen corresponding path program 1 times [2019-10-07 07:04:04,965 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:04:04,965 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:04,965 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:04,965 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:04,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:04:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:04:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2875 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2875 trivial. 0 not checked. [2019-10-07 07:04:05,693 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:05,693 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:04:05,694 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 07:04:05,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 07:04:05,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 07:04:05,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-07 07:04:05,696 INFO L87 Difference]: Start difference. First operand 11472 states and 15051 transitions. Second operand 6 states. [2019-10-07 07:04:17,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:04:17,220 INFO L93 Difference]: Finished difference Result 43181 states and 56730 transitions. [2019-10-07 07:04:17,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:04:17,221 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 321 [2019-10-07 07:04:17,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:04:17,382 INFO L225 Difference]: With dead ends: 43181 [2019-10-07 07:04:17,382 INFO L226 Difference]: Without dead ends: 31792 [2019-10-07 07:04:17,424 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-07 07:04:17,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31792 states. [2019-10-07 07:04:18,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31792 to 31560. [2019-10-07 07:04:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31560 states. [2019-10-07 07:04:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31560 states to 31560 states and 41458 transitions. [2019-10-07 07:04:18,810 INFO L78 Accepts]: Start accepts. Automaton has 31560 states and 41458 transitions. Word has length 321 [2019-10-07 07:04:18,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:04:18,812 INFO L462 AbstractCegarLoop]: Abstraction has 31560 states and 41458 transitions. [2019-10-07 07:04:18,812 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 07:04:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 31560 states and 41458 transitions. [2019-10-07 07:04:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-10-07 07:04:18,823 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:04:18,823 INFO L385 BasicCegarLoop]: trace histogram [35, 34, 34, 34, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:04:18,824 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:04:18,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:04:18,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1644447459, now seen corresponding path program 1 times [2019-10-07 07:04:18,824 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:04:18,825 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:18,825 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:18,825 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:18,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:04:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:04:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2875 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2875 trivial. 0 not checked. [2019-10-07 07:04:21,133 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:21,133 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:04:21,134 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:04:21,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:04:21,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:04:21,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:04:21,135 INFO L87 Difference]: Start difference. First operand 31560 states and 41458 transitions. Second operand 3 states. [2019-10-07 07:04:25,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:04:25,914 INFO L93 Difference]: Finished difference Result 92720 states and 121810 transitions. [2019-10-07 07:04:25,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:04:25,915 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 325 [2019-10-07 07:04:25,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:04:26,141 INFO L225 Difference]: With dead ends: 92720 [2019-10-07 07:04:26,142 INFO L226 Difference]: Without dead ends: 61243 [2019-10-07 07:04:26,226 INFO L606 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 [2019-10-07 07:04:26,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61243 states. [2019-10-07 07:04:29,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61243 to 61169. [2019-10-07 07:04:29,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61169 states. [2019-10-07 07:04:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61169 states to 61169 states and 80258 transitions. [2019-10-07 07:04:29,175 INFO L78 Accepts]: Start accepts. Automaton has 61169 states and 80258 transitions. Word has length 325 [2019-10-07 07:04:29,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:04:29,176 INFO L462 AbstractCegarLoop]: Abstraction has 61169 states and 80258 transitions. [2019-10-07 07:04:29,177 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:04:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 61169 states and 80258 transitions. [2019-10-07 07:04:29,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-10-07 07:04:29,182 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:04:29,182 INFO L385 BasicCegarLoop]: trace histogram [35, 34, 34, 34, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:04:29,183 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:04:29,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:04:29,183 INFO L82 PathProgramCache]: Analyzing trace with hash -1238595354, now seen corresponding path program 1 times [2019-10-07 07:04:29,183 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:04:29,184 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:29,184 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:29,184 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:29,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:04:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:04:29,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2879 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2879 trivial. 0 not checked. [2019-10-07 07:04:29,648 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:29,648 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:04:29,648 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:04:29,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:04:29,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:04:29,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:04:29,650 INFO L87 Difference]: Start difference. First operand 61169 states and 80258 transitions. Second operand 3 states. [2019-10-07 07:04:35,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:04:35,285 INFO L93 Difference]: Finished difference Result 175797 states and 230620 transitions. [2019-10-07 07:04:35,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:04:35,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 328 [2019-10-07 07:04:35,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:04:35,805 INFO L225 Difference]: With dead ends: 175797 [2019-10-07 07:04:35,805 INFO L226 Difference]: Without dead ends: 114711 [2019-10-07 07:04:38,984 INFO L606 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 [2019-10-07 07:04:39,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114711 states. [2019-10-07 07:04:41,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114711 to 114673. [2019-10-07 07:04:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114673 states. [2019-10-07 07:04:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114673 states to 114673 states and 150196 transitions. [2019-10-07 07:04:42,302 INFO L78 Accepts]: Start accepts. Automaton has 114673 states and 150196 transitions. Word has length 328 [2019-10-07 07:04:42,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:04:42,303 INFO L462 AbstractCegarLoop]: Abstraction has 114673 states and 150196 transitions. [2019-10-07 07:04:42,303 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:04:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 114673 states and 150196 transitions. [2019-10-07 07:04:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2019-10-07 07:04:42,309 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:04:42,310 INFO L385 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:04:42,310 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:04:42,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:04:42,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1717417814, now seen corresponding path program 1 times [2019-10-07 07:04:42,310 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:04:42,311 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:42,311 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:42,311 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:04:42,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:04:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:04:45,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2831 trivial. 0 not checked. [2019-10-07 07:04:45,872 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:04:45,872 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:04:45,873 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:04:45,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:04:45,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:04:45,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:04:45,874 INFO L87 Difference]: Start difference. First operand 114673 states and 150196 transitions. Second operand 5 states. [2019-10-07 07:05:03,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:05:03,774 INFO L93 Difference]: Finished difference Result 313307 states and 409805 transitions. [2019-10-07 07:05:03,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:05:03,775 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 362 [2019-10-07 07:05:03,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:05:04,609 INFO L225 Difference]: With dead ends: 313307 [2019-10-07 07:05:04,610 INFO L226 Difference]: Without dead ends: 198781 [2019-10-07 07:05:04,796 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:05:04,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198781 states. [2019-10-07 07:05:13,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198781 to 198465. [2019-10-07 07:05:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198465 states. [2019-10-07 07:05:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198465 states to 198465 states and 259063 transitions. [2019-10-07 07:05:14,439 INFO L78 Accepts]: Start accepts. Automaton has 198465 states and 259063 transitions. Word has length 362 [2019-10-07 07:05:14,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:05:14,440 INFO L462 AbstractCegarLoop]: Abstraction has 198465 states and 259063 transitions. [2019-10-07 07:05:14,440 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:05:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 198465 states and 259063 transitions. [2019-10-07 07:05:14,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-10-07 07:05:14,448 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:05:14,449 INFO L385 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:05:14,449 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:05:14,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:05:14,450 INFO L82 PathProgramCache]: Analyzing trace with hash -251308727, now seen corresponding path program 1 times [2019-10-07 07:05:14,450 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:05:14,450 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:05:14,450 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:05:14,451 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:05:14,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:05:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:05:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2831 trivial. 0 not checked. [2019-10-07 07:05:14,870 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:05:14,871 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:05:14,871 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:05:14,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:05:14,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:05:14,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:05:14,872 INFO L87 Difference]: Start difference. First operand 198465 states and 259063 transitions. Second operand 3 states. [2019-10-07 07:05:27,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:05:27,172 INFO L93 Difference]: Finished difference Result 447401 states and 583687 transitions. [2019-10-07 07:05:27,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:05:27,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 371 [2019-10-07 07:05:27,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:05:28,059 INFO L225 Difference]: With dead ends: 447401 [2019-10-07 07:05:28,059 INFO L226 Difference]: Without dead ends: 249083 [2019-10-07 07:05:28,369 INFO L606 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 [2019-10-07 07:05:28,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249083 states. [2019-10-07 07:05:40,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249083 to 248889. [2019-10-07 07:05:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248889 states. [2019-10-07 07:05:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248889 states to 248889 states and 324283 transitions. [2019-10-07 07:05:41,703 INFO L78 Accepts]: Start accepts. Automaton has 248889 states and 324283 transitions. Word has length 371 [2019-10-07 07:05:41,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:05:41,704 INFO L462 AbstractCegarLoop]: Abstraction has 248889 states and 324283 transitions. [2019-10-07 07:05:41,705 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:05:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 248889 states and 324283 transitions. [2019-10-07 07:05:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2019-10-07 07:05:41,722 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:05:41,723 INFO L385 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:05:41,723 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:05:41,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:05:41,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1203471106, now seen corresponding path program 1 times [2019-10-07 07:05:41,724 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:05:41,724 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:05:41,724 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:05:41,724 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:05:41,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:05:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:05:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2876 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2857 trivial. 0 not checked. [2019-10-07 07:05:43,142 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:05:43,142 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:05:43,142 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 07:05:43,143 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 07:05:43,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 07:05:43,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 07:05:43,145 INFO L87 Difference]: Start difference. First operand 248889 states and 324283 transitions. Second operand 4 states. [2019-10-07 07:06:00,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:06:00,337 INFO L93 Difference]: Finished difference Result 548777 states and 714957 transitions. [2019-10-07 07:06:00,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 07:06:00,337 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 391 [2019-10-07 07:06:00,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:06:01,405 INFO L225 Difference]: With dead ends: 548777 [2019-10-07 07:06:01,405 INFO L226 Difference]: Without dead ends: 300035 [2019-10-07 07:06:01,780 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 07:06:02,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300035 states. [2019-10-07 07:06:16,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300035 to 299913. [2019-10-07 07:06:16,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299913 states. [2019-10-07 07:06:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299913 states to 299913 states and 390405 transitions. [2019-10-07 07:06:17,838 INFO L78 Accepts]: Start accepts. Automaton has 299913 states and 390405 transitions. Word has length 391 [2019-10-07 07:06:17,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:06:17,839 INFO L462 AbstractCegarLoop]: Abstraction has 299913 states and 390405 transitions. [2019-10-07 07:06:17,839 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 07:06:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 299913 states and 390405 transitions. [2019-10-07 07:06:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2019-10-07 07:06:17,858 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:06:17,859 INFO L385 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:06:17,859 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:06:17,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:06:17,859 INFO L82 PathProgramCache]: Analyzing trace with hash 39296479, now seen corresponding path program 1 times [2019-10-07 07:06:17,860 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:06:17,860 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:06:17,860 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:06:17,860 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:06:17,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:06:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:06:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2877 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2857 trivial. 0 not checked. [2019-10-07 07:06:18,355 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:06:18,355 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:06:18,355 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 07:06:18,356 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 07:06:18,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 07:06:18,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 07:06:18,357 INFO L87 Difference]: Start difference. First operand 299913 states and 390405 transitions. Second operand 4 states. [2019-10-07 07:06:40,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:06:40,131 INFO L93 Difference]: Finished difference Result 659531 states and 858213 transitions. [2019-10-07 07:06:40,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 07:06:40,132 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 393 [2019-10-07 07:06:40,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:06:41,263 INFO L225 Difference]: With dead ends: 659531 [2019-10-07 07:06:41,263 INFO L226 Difference]: Without dead ends: 359765 [2019-10-07 07:06:41,694 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-07 07:06:41,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359765 states. [2019-10-07 07:07:07,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359765 to 359571. [2019-10-07 07:07:07,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359571 states. [2019-10-07 07:07:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359571 states to 359571 states and 467395 transitions. [2019-10-07 07:07:08,557 INFO L78 Accepts]: Start accepts. Automaton has 359571 states and 467395 transitions. Word has length 393 [2019-10-07 07:07:08,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:07:08,558 INFO L462 AbstractCegarLoop]: Abstraction has 359571 states and 467395 transitions. [2019-10-07 07:07:08,558 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 07:07:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 359571 states and 467395 transitions. [2019-10-07 07:07:08,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2019-10-07 07:07:08,577 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:07:08,577 INFO L385 BasicCegarLoop]: trace histogram [35, 34, 34, 34, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:07:08,578 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:07:08,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:07:08,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1851608926, now seen corresponding path program 1 times [2019-10-07 07:07:08,578 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:07:08,579 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:08,579 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:08,579 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:07:08,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:07:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:07:09,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2908 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2900 trivial. 0 not checked. [2019-10-07 07:07:09,100 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:07:09,100 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:07:09,100 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:07:09,102 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:07:09,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:07:09,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:07:09,102 INFO L87 Difference]: Start difference. First operand 359571 states and 467395 transitions. Second operand 3 states. [2019-10-07 07:07:35,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:07:35,143 INFO L93 Difference]: Finished difference Result 882519 states and 1147635 transitions. [2019-10-07 07:07:35,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:07:35,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 403 [2019-10-07 07:07:35,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:07:37,046 INFO L225 Difference]: With dead ends: 882519 [2019-10-07 07:07:37,046 INFO L226 Difference]: Without dead ends: 523095 [2019-10-07 07:07:38,541 INFO L606 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 [2019-10-07 07:07:38,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523095 states. [2019-10-07 07:08:05,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523095 to 522793. [2019-10-07 07:08:05,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522793 states. [2019-10-07 07:08:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522793 states to 522793 states and 679127 transitions. [2019-10-07 07:08:07,333 INFO L78 Accepts]: Start accepts. Automaton has 522793 states and 679127 transitions. Word has length 403 [2019-10-07 07:08:07,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:08:07,334 INFO L462 AbstractCegarLoop]: Abstraction has 522793 states and 679127 transitions. [2019-10-07 07:08:07,334 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:08:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 522793 states and 679127 transitions. [2019-10-07 07:08:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2019-10-07 07:08:07,349 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:08:07,349 INFO L385 BasicCegarLoop]: trace histogram [35, 34, 34, 34, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:08:07,350 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:08:07,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:08:07,350 INFO L82 PathProgramCache]: Analyzing trace with hash -1559336309, now seen corresponding path program 1 times [2019-10-07 07:08:07,350 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:08:07,350 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:08:07,350 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:08:07,350 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:08:07,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:08:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:08:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2912 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2904 trivial. 0 not checked. [2019-10-07 07:08:09,635 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:08:09,635 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:08:09,635 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:08:09,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:08:09,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:08:09,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:08:09,636 INFO L87 Difference]: Start difference. First operand 522793 states and 679127 transitions. Second operand 3 states. [2019-10-07 07:08:49,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:08:49,063 INFO L93 Difference]: Finished difference Result 1276210 states and 1658544 transitions. [2019-10-07 07:08:49,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:08:49,063 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 406 [2019-10-07 07:08:49,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:08:52,704 INFO L225 Difference]: With dead ends: 1276210 [2019-10-07 07:08:52,705 INFO L226 Difference]: Without dead ends: 753564 [2019-10-07 07:08:53,472 INFO L606 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 [2019-10-07 07:08:54,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 753564 states. [2019-10-07 07:09:51,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 753564 to 753412. [2019-10-07 07:09:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 753412 states. [2019-10-07 07:09:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753412 states to 753412 states and 978004 transitions. [2019-10-07 07:09:54,174 INFO L78 Accepts]: Start accepts. Automaton has 753412 states and 978004 transitions. Word has length 406 [2019-10-07 07:09:54,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:09:54,175 INFO L462 AbstractCegarLoop]: Abstraction has 753412 states and 978004 transitions. [2019-10-07 07:09:54,175 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:09:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 753412 states and 978004 transitions. [2019-10-07 07:09:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-10-07 07:09:54,197 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:09:54,197 INFO L385 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 8, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:09:54,197 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:09:54,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:09:54,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1628042775, now seen corresponding path program 1 times [2019-10-07 07:09:54,198 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:09:54,198 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:09:54,198 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:09:54,199 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:09:54,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:09:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat