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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:44:15,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:44:15,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:44:15,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:44:15,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:44:15,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:44:15,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:44:15,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:44:15,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:44:15,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:44:15,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:44:15,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:44:15,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:44:15,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:44:15,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:44:15,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:44:15,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:44:15,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:44:15,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:44:15,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:44:15,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:44:15,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:44:15,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:44:15,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:44:15,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:44:15,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:44:15,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:44:15,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:44:15,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:44:15,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:44:15,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:44:15,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:44:15,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:44:15,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:44:15,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:44:15,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:44:15,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:44:15,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:44:15,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:44:15,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:44:15,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:44:15,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:44:15,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:44:15,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:44:15,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:44:15,460 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:44:15,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:44:15,461 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:44:15,461 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:44:15,461 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:44:15,461 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:44:15,462 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:44:15,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:44:15,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:44:15,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:44:15,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:44:15,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:44:15,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:44:15,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:44:15,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:44:15,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:44:15,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:44:15,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:44:15,465 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:44:15,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:44:15,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:44:15,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:44:15,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:44:15,466 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:44:15,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:44:15,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:44:15,466 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:44:15,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:44:15,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:44:15,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:44:15,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:44:15,514 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:44:15,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-09-20 13:44:15,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a112ddfbc/2335363918b44deda473b05c1e14199c/FLAGcea8bad7e [2019-09-20 13:44:16,423 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:44:16,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-09-20 13:44:16,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a112ddfbc/2335363918b44deda473b05c1e14199c/FLAGcea8bad7e [2019-09-20 13:44:16,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a112ddfbc/2335363918b44deda473b05c1e14199c [2019-09-20 13:44:16,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:44:16,968 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:44:16,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:44:16,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:44:16,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:44:16,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:44:16" (1/1) ... [2019-09-20 13:44:16,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b8f2ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:16, skipping insertion in model container [2019-09-20 13:44:16,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:44:16" (1/1) ... [2019-09-20 13:44:16,986 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:44:17,124 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:44:17,676 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2019-09-20 13:44:17,677 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1853-1854] [2019-09-20 13:44:18,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:44:19,175 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:44:19,247 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2019-09-20 13:44:19,247 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1853-1854] [2019-09-20 13:44:19,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:44:20,084 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:44:20,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:20 WrapperNode [2019-09-20 13:44:20,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:44:20,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:44:20,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:44:20,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:44:20,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:20" (1/1) ... [2019-09-20 13:44:20,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:20" (1/1) ... [2019-09-20 13:44:20,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:20" (1/1) ... [2019-09-20 13:44:20,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:20" (1/1) ... [2019-09-20 13:44:20,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:20" (1/1) ... [2019-09-20 13:44:20,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:20" (1/1) ... [2019-09-20 13:44:20,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:20" (1/1) ... [2019-09-20 13:44:20,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:44:20,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:44:20,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:44:20,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:44:20,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:44:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:44:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:44:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:44:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-20 13:44:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2019-09-20 13:44:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-20 13:44:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 13:44:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 13:44:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:44:20,974 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-20 13:44:20,974 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 13:44:20,976 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 13:44:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 13:44:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 13:44:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-20 13:44:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-09-20 13:44:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-09-20 13:44:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-20 13:44:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-20 13:44:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-20 13:44:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-09-20 13:44:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 13:44:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 13:44:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-20 13:44:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 13:44:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 13:44:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-20 13:44:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-20 13:44:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_xchg [2019-09-20 13:44:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-20 13:44:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-20 13:44:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-20 13:44:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-20 13:44:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-20 13:44:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-20 13:44:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2019-09-20 13:44:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-20 13:44:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2019-09-20 13:44:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-09-20 13:44:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2019-09-20 13:44:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-20 13:44:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-20 13:44:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-09-20 13:44:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2019-09-20 13:44:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-20 13:44:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-20 13:44:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-20 13:44:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-20 13:44:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-20 13:44:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-20 13:44:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2019-09-20 13:44:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2019-09-20 13:44:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2019-09-20 13:44:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2019-09-20 13:44:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2019-09-20 13:44:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:44:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-20 13:44:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:44:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:44:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:44:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:44:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:44:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:44:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:44:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:44:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 13:44:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2019-09-20 13:44:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_alloc [2019-09-20 13:44:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2019-09-20 13:44:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2019-09-20 13:44:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2019-09-20 13:44:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2019-09-20 13:44:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2019-09-20 13:44:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2019-09-20 13:44:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update [2019-09-20 13:44:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2019-09-20 13:44:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2019-09-20 13:44:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2019-09-20 13:44:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2019-09-20 13:44:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2019-09-20 13:44:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2019-09-20 13:44:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2019-09-20 13:44:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2019-09-20 13:44:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2019-09-20 13:44:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2019-09-20 13:44:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2019-09-20 13:44:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2019-09-20 13:44:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2019-09-20 13:44:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2019-09-20 13:44:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2019-09-20 13:44:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2019-09-20 13:44:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2019-09-20 13:44:21,000 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2019-09-20 13:44:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2019-09-20 13:44:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2019-09-20 13:44:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2019-09-20 13:44:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2019-09-20 13:44:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2019-09-20 13:44:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2019-09-20 13:44:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost_cb [2019-09-20 13:44:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost [2019-09-20 13:44:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fqs [2019-09-20 13:44:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_writer [2019-09-20 13:44:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fakewriter [2019-09-20 13:44:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2019-09-20 13:44:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2019-09-20 13:44:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_reader [2019-09-20 13:44:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_printk [2019-09-20 13:44:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2019-09-20 13:44:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats [2019-09-20 13:44:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2019-09-20 13:44:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2019-09-20 13:44:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2019-09-20 13:44:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall [2019-09-20 13:44:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall_init [2019-09-20 13:44:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbf [2019-09-20 13:44:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbs [2019-09-20 13:44:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier [2019-09-20 13:44:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_init [2019-09-20 13:44:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cleanup [2019-09-20 13:44:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_cpu_notify [2019-09-20 13:44:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2019-09-20 13:44:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_leak_cb [2019-09-20 13:44:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_err_cb [2019-09-20 13:44:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_test_debug_objects [2019-09-20 13:44:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_init [2019-09-20 13:44:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-09-20 13:44:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-09-20 13:44:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-20 13:44:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-20 13:44:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-20 13:44:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-09-20 13:44:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-20 13:44:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:44:21,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 13:44:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-20 13:44:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 13:44:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-20 13:44:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:44:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:44:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:44:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_19 [2019-09-20 13:44:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_20 [2019-09-20 13:44:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 13:44:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:44:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 13:44:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 13:44:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 13:44:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 13:44:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-20 13:44:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_852 [2019-09-20 13:44:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 13:44:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2019-09-20 13:44:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 13:44:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:44:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 13:44:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-09-20 13:44:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-09-20 13:44:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-20 13:44:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_lock [2019-09-20 13:44:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_unlock [2019-09-20 13:44:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-09-20 13:44:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-20 13:44:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-20 13:44:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 13:44:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-20 13:44:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 13:44:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-20 13:44:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2019-09-20 13:44:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2019-09-20 13:44:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2019-09-20 13:44:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2019-09-20 13:44:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2019-09-20 13:44:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2019-09-20 13:44:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 13:44:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-20 13:44:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2019-09-20 13:44:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2019-09-20 13:44:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_timer_on_stack [2019-09-20 13:44:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2019-09-20 13:44:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-20 13:44:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-20 13:44:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ftrace_dump [2019-09-20 13:44:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2019-09-20 13:44:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2019-09-20 13:44:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2019-09-20 13:44:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-20 13:44:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2019-09-20 13:44:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-20 13:44:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-20 13:44:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:44:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:44:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-09-20 13:44:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-20 13:44:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-09-20 13:44:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-09-20 13:44:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-09-20 13:44:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2019-09-20 13:44:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2019-09-20 13:44:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_6 [2019-09-20 13:44:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2019-09-20 13:44:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_8 [2019-09-20 13:44:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 13:44:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 13:44:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-20 13:44:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-20 13:44:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-20 13:44:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-20 13:44:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-20 13:44:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-20 13:44:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 13:44:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 13:44:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-20 13:44:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:44:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2019-09-20 13:44:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2019-09-20 13:44:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2019-09-20 13:44:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2019-09-20 13:44:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed [2019-09-20 13:44:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed_bh [2019-09-20 13:44:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2019-09-20 13:44:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2019-09-20 13:44:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-20 13:44:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-20 13:44:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2019-09-20 13:44:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2019-09-20 13:44:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_get_gp_data [2019-09-20 13:44:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_progress [2019-09-20 13:44:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2019-09-20 13:44:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2019-09-20 13:44:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_setscheduler [2019-09-20 13:44:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 13:44:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-20 13:44:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-20 13:44:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-09-20 13:44:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rcu_gp_kthreads [2019-09-20 13:44:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_barrier [2019-09-20 13:44:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_batches_completed [2019-09-20 13:44:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2019-09-20 13:44:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2019-09-20 13:44:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2019-09-20 13:44:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-09-20 13:44:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2019-09-20 13:44:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2019-09-20 13:44:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu_expedited [2019-09-20 13:44:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2019-09-20 13:44:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2019-09-20 13:44:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2019-09-20 13:44:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2019-09-20 13:44:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2019-09-20 13:44:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop_irq [2019-09-20 13:44:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2019-09-20 13:44:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2019-09-20 13:44:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_stats [2019-09-20 13:44:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2019-09-20 13:44:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2019-09-20 13:44:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2019-09-20 13:44:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2019-09-20 13:44:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2019-09-20 13:44:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_clock_local [2019-09-20 13:44:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-20 13:44:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-20 13:44:21,045 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2019-09-20 13:44:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-20 13:44:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 13:44:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 13:44:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:44:21,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:44:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:44:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:44:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:44:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:44:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 13:44:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 13:44:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 13:44:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-20 13:44:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:44:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-20 13:44:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 13:44:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure ftrace_dump [2019-09-20 13:44:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:44:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:44:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:44:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-20 13:44:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:44:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 13:44:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 13:44:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 13:44:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 13:44:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 13:44:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 13:44:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 13:44:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 13:44:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 13:44:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-20 13:44:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-20 13:44:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-20 13:44:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-09-20 13:44:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-09-20 13:44:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-20 13:44:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-20 13:44:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-20 13:44:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-09-20 13:44:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 13:44:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 13:44:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-20 13:44:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-20 13:44:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-20 13:44:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-20 13:44:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 13:44:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:44:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 13:44:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:44:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-20 13:44:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-20 13:44:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_xchg [2019-09-20 13:44:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-20 13:44:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-20 13:44:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-20 13:44:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-09-20 13:44:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-20 13:44:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-09-20 13:44:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-20 13:44:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-20 13:44:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-20 13:44:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-20 13:44:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-20 13:44:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 13:44:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-20 13:44:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 13:44:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-20 13:44:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-20 13:44:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 13:44:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2019-09-20 13:44:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-20 13:44:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-20 13:44:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 13:44:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2019-09-20 13:44:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-20 13:44:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2019-09-20 13:44:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 13:44:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-20 13:44:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-20 13:44:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-20 13:44:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-20 13:44:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 13:44:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 13:44:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_timer_on_stack [2019-09-20 13:44:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-09-20 13:44:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-20 13:44:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_19 [2019-09-20 13:44:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-20 13:44:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_20 [2019-09-20 13:44:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-20 13:44:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2019-09-20 13:44:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-20 13:44:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2019-09-20 13:44:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_get_gp_data [2019-09-20 13:44:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2019-09-20 13:44:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_progress [2019-09-20 13:44:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2019-09-20 13:44:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2019-09-20 13:44:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2019-09-20 13:44:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-09-20 13:44:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-20 13:44:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-20 13:44:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-09-20 13:44:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2019-09-20 13:44:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2019-09-20 13:44:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2019-09-20 13:44:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2019-09-20 13:44:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2019-09-20 13:44:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2019-09-20 13:44:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2019-09-20 13:44:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2019-09-20 13:44:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2019-09-20 13:44:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed [2019-09-20 13:44:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed_bh [2019-09-20 13:44:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure show_rcu_gp_kthreads [2019-09-20 13:44:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2019-09-20 13:44:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2019-09-20 13:44:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2019-09-20 13:44:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-20 13:44:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2019-09-20 13:44:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2019-09-20 13:44:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-20 13:44:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-20 13:44:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-20 13:44:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 13:44:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-20 13:44:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2019-09-20 13:44:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-20 13:44:21,070 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-20 13:44:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-20 13:44:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2019-09-20 13:44:21,071 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2019-09-20 13:44:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2019-09-20 13:44:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2019-09-20 13:44:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_lock [2019-09-20 13:44:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_unlock [2019-09-20 13:44:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2019-09-20 13:44:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu_expedited [2019-09-20 13:44:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_batches_completed [2019-09-20 13:44:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_barrier [2019-09-20 13:44:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2019-09-20 13:44:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2019-09-20 13:44:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2019-09-20 13:44:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:44:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:44:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:44:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-20 13:44:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:44:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-20 13:44:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:44:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:44:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 13:44:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:44:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:44:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:44:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:44:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:44:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:44:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:44:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:44:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:44:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:44:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:44:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:44:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:44:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:44:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 13:44:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-09-20 13:44:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-09-20 13:44:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-20 13:44:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-20 13:44:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-20 13:44:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-09-20 13:44:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-20 13:44:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-20 13:44:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-20 13:44:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 13:44:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-09-20 13:44:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-09-20 13:44:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-20 13:44:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-20 13:44:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-20 13:44:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2019-09-20 13:44:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-20 13:44:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2019-09-20 13:44:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2019-09-20 13:44:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-09-20 13:44:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 13:44:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure trace_clock_local [2019-09-20 13:44:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2019-09-20 13:44:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_stats [2019-09-20 13:44:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2019-09-20 13:44:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2019-09-20 13:44:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2019-09-20 13:44:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2019-09-20 13:44:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2019-09-20 13:44:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2019-09-20 13:44:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2019-09-20 13:44:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2019-09-20 13:44:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2019-09-20 13:44:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2019-09-20 13:44:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2019-09-20 13:44:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop_irq [2019-09-20 13:44:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2019-09-20 13:44:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2019-09-20 13:44:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2019-09-20 13:44:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2019-09-20 13:44:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_alloc [2019-09-20 13:44:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2019-09-20 13:44:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2019-09-20 13:44:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2019-09-20 13:44:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2019-09-20 13:44:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2019-09-20 13:44:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2019-09-20 13:44:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update [2019-09-20 13:44:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2019-09-20 13:44:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:44:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2019-09-20 13:44:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2019-09-20 13:44:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2019-09-20 13:44:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2019-09-20 13:44:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2019-09-20 13:44:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2019-09-20 13:44:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2019-09-20 13:44:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2019-09-20 13:44:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2019-09-20 13:44:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2019-09-20 13:44:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2019-09-20 13:44:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2019-09-20 13:44:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2019-09-20 13:44:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2019-09-20 13:44:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2019-09-20 13:44:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2019-09-20 13:44:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2019-09-20 13:44:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2019-09-20 13:44:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2019-09-20 13:44:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2019-09-20 13:44:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2019-09-20 13:44:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2019-09-20 13:44:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2019-09-20 13:44:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost_cb [2019-09-20 13:44:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost [2019-09-20 13:44:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:44:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fqs [2019-09-20 13:44:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-20 13:44:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_852 [2019-09-20 13:44:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_writer [2019-09-20 13:44:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2019-09-20 13:44:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-20 13:44:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fakewriter [2019-09-20 13:44:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2019-09-20 13:44:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2019-09-20 13:44:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_reader [2019-09-20 13:44:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_printk [2019-09-20 13:44:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2019-09-20 13:44:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats [2019-09-20 13:44:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2019-09-20 13:44:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2019-09-20 13:44:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2019-09-20 13:44:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall [2019-09-20 13:44:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall_init [2019-09-20 13:44:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbf [2019-09-20 13:44:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbs [2019-09-20 13:44:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 13:44:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier [2019-09-20 13:44:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_init [2019-09-20 13:44:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cleanup [2019-09-20 13:44:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_cpu_notify [2019-09-20 13:44:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2019-09-20 13:44:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_leak_cb [2019-09-20 13:44:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_err_cb [2019-09-20 13:44:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_test_debug_objects [2019-09-20 13:44:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_init [2019-09-20 13:44:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2019-09-20 13:44:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-09-20 13:44:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:44:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-20 13:44:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-09-20 13:44:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2019-09-20 13:44:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2019-09-20 13:44:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_6 [2019-09-20 13:44:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:44:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-09-20 13:44:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-09-20 13:44:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2019-09-20 13:44:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:44:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 13:44:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:44:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 13:44:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 13:44:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:44:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 13:44:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 13:44:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:44:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:44:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:44:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:44:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:44:23,004 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:44:53,786 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:44:53,787 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 13:44:53,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:44:53 BoogieIcfgContainer [2019-09-20 13:44:53,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:44:53,792 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:44:53,792 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:44:53,795 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:44:53,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:44:16" (1/3) ... [2019-09-20 13:44:53,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@663a1b6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:44:53, skipping insertion in model container [2019-09-20 13:44:53,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:20" (2/3) ... [2019-09-20 13:44:53,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@663a1b6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:44:53, skipping insertion in model container [2019-09-20 13:44:53,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:44:53" (3/3) ... [2019-09-20 13:44:53,803 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-09-20 13:44:53,819 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:44:53,849 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:44:53,875 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:44:53,917 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:44:53,917 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:44:53,917 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:44:53,918 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:44:53,918 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:44:53,918 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:44:53,918 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:44:53,918 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:44:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states. [2019-09-20 13:44:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-09-20 13:44:54,100 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:54,104 INFO L407 BasicCegarLoop]: trace histogram [19, 19, 19, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:44:54,107 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:54,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:54,115 INFO L82 PathProgramCache]: Analyzing trace with hash -1982501646, now seen corresponding path program 1 times [2019-09-20 13:44:54,117 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:54,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:54,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:54,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:54,275 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)