java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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 18:20:05,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:20:05,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:20:05,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:20:05,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:20:05,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:20:05,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:20:05,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:20:05,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:20:05,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:20:05,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:20:05,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:20:05,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:20:05,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:20:05,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:20:05,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:20:05,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:20:05,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:20:05,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:20:05,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:20:05,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:20:05,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:20:05,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:20:05,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:20:05,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:20:05,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:20:05,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:20:05,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:20:05,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:20:05,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:20:05,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:20:05,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:20:05,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:20:05,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:20:05,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:20:05,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:20:05,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:20:05,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:20:05,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:20:05,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:20:05,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:20:05,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 18:20:05,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:20:05,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:20:05,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:20:05,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:20:05,780 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:20:05,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:20:05,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:20:05,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:20:05,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:20:05,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:20:05,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:20:05,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:20:05,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:20:05,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:20:05,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:20:05,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:20:05,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:20:05,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:20:05,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:20:05,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:20:05,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:20:05,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:20:05,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:20:05,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:20:05,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:20:05,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:20:05,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:20:05,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:20:05,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:20:05,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:20:05,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:20:05,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:20:05,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:20:05,839 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:20:05,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-09-20 18:20:05,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/265c206f1/101c224910cb49d19dcb8919ed2a4e29/FLAGe90e5d719 [2019-09-20 18:20:06,781 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:20:06,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-09-20 18:20:06,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/265c206f1/101c224910cb49d19dcb8919ed2a4e29/FLAGe90e5d719 [2019-09-20 18:20:07,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/265c206f1/101c224910cb49d19dcb8919ed2a4e29 [2019-09-20 18:20:07,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:20:07,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:20:07,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:20:07,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:20:07,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:20:07,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:20:07" (1/1) ... [2019-09-20 18:20:07,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9bdda3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:07, skipping insertion in model container [2019-09-20 18:20:07,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:20:07" (1/1) ... [2019-09-20 18:20:07,309 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:20:07,466 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:20:07,969 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 18:20:07,970 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 18:20:09,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:20:09,654 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:20:09,732 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 18:20:09,733 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 18:20:10,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:20:10,564 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:20:10,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:10 WrapperNode [2019-09-20 18:20:10,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:20:10,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:20:10,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:20:10,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:20:10,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:10" (1/1) ... [2019-09-20 18:20:10,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:10" (1/1) ... [2019-09-20 18:20:10,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:10" (1/1) ... [2019-09-20 18:20:10,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:10" (1/1) ... [2019-09-20 18:20:10,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:10" (1/1) ... [2019-09-20 18:20:10,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:10" (1/1) ... [2019-09-20 18:20:10,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:10" (1/1) ... [2019-09-20 18:20:10,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:20:10,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:20:10,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:20:10,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:20:10,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:10" (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 18:20:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:20:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:20:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 18:20:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-20 18:20:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2019-09-20 18:20:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-20 18:20:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 18:20:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 18:20:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 18:20:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-20 18:20:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 18:20:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 18:20:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 18:20:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 18:20:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-20 18:20:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-09-20 18:20:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-09-20 18:20:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-20 18:20:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-20 18:20:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-20 18:20:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-09-20 18:20:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 18:20:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 18:20:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-20 18:20:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-20 18:20:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 18:20:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-20 18:20:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-20 18:20:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_xchg [2019-09-20 18:20:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-20 18:20:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-20 18:20:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-20 18:20:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-20 18:20:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-20 18:20:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-20 18:20:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2019-09-20 18:20:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-20 18:20:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2019-09-20 18:20:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-09-20 18:20:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2019-09-20 18:20:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-20 18:20:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-20 18:20:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-09-20 18:20:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2019-09-20 18:20:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-20 18:20:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-20 18:20:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-20 18:20:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-20 18:20:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-20 18:20:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-20 18:20:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2019-09-20 18:20:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2019-09-20 18:20:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2019-09-20 18:20:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2019-09-20 18:20:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2019-09-20 18:20:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 18:20:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-20 18:20:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 18:20:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 18:20:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 18:20:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 18:20:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 18:20:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 18:20:11,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 18:20:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 18:20:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 18:20:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2019-09-20 18:20:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_alloc [2019-09-20 18:20:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2019-09-20 18:20:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2019-09-20 18:20:11,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2019-09-20 18:20:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2019-09-20 18:20:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2019-09-20 18:20:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2019-09-20 18:20:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update [2019-09-20 18:20:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2019-09-20 18:20:11,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2019-09-20 18:20:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2019-09-20 18:20:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2019-09-20 18:20:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2019-09-20 18:20:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2019-09-20 18:20:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2019-09-20 18:20:11,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2019-09-20 18:20:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2019-09-20 18:20:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2019-09-20 18:20:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2019-09-20 18:20:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2019-09-20 18:20:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2019-09-20 18:20:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2019-09-20 18:20:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2019-09-20 18:20:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2019-09-20 18:20:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2019-09-20 18:20:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2019-09-20 18:20:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2019-09-20 18:20:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2019-09-20 18:20:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2019-09-20 18:20:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2019-09-20 18:20:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2019-09-20 18:20:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2019-09-20 18:20:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost_cb [2019-09-20 18:20:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost [2019-09-20 18:20:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fqs [2019-09-20 18:20:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_writer [2019-09-20 18:20:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fakewriter [2019-09-20 18:20:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2019-09-20 18:20:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2019-09-20 18:20:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_reader [2019-09-20 18:20:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_printk [2019-09-20 18:20:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2019-09-20 18:20:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats [2019-09-20 18:20:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2019-09-20 18:20:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2019-09-20 18:20:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2019-09-20 18:20:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall [2019-09-20 18:20:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall_init [2019-09-20 18:20:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbf [2019-09-20 18:20:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbs [2019-09-20 18:20:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier [2019-09-20 18:20:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_init [2019-09-20 18:20:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cleanup [2019-09-20 18:20:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_cpu_notify [2019-09-20 18:20:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2019-09-20 18:20:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_leak_cb [2019-09-20 18:20:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_err_cb [2019-09-20 18:20:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_test_debug_objects [2019-09-20 18:20:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_init [2019-09-20 18:20:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-09-20 18:20:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-09-20 18:20:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-20 18:20:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-20 18:20:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-20 18:20:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-09-20 18:20:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-20 18:20:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:20:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 18:20:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-20 18:20:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 18:20:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-20 18:20:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 18:20:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-20 18:20:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 18:20:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_19 [2019-09-20 18:20:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_20 [2019-09-20 18:20:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 18:20:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 18:20:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 18:20:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 18:20:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 18:20:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 18:20:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-20 18:20:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_852 [2019-09-20 18:20:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 18:20:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2019-09-20 18:20:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 18:20:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 18:20:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 18:20:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-09-20 18:20:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-09-20 18:20:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-20 18:20:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_lock [2019-09-20 18:20:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_unlock [2019-09-20 18:20:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-09-20 18:20:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-20 18:20:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-20 18:20:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 18:20:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-20 18:20:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 18:20:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-20 18:20:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2019-09-20 18:20:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2019-09-20 18:20:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2019-09-20 18:20:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2019-09-20 18:20:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2019-09-20 18:20:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2019-09-20 18:20:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 18:20:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-20 18:20:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2019-09-20 18:20:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2019-09-20 18:20:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_timer_on_stack [2019-09-20 18:20:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2019-09-20 18:20:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-20 18:20:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-20 18:20:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ftrace_dump [2019-09-20 18:20:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2019-09-20 18:20:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2019-09-20 18:20:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2019-09-20 18:20:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-20 18:20:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2019-09-20 18:20:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-20 18:20:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-20 18:20:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 18:20:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 18:20:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-09-20 18:20:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-20 18:20:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-09-20 18:20:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-09-20 18:20:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-09-20 18:20:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2019-09-20 18:20:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2019-09-20 18:20:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_6 [2019-09-20 18:20:11,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2019-09-20 18:20:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_8 [2019-09-20 18:20:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 18:20:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 18:20:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-20 18:20:11,076 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-20 18:20:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-20 18:20:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-20 18:20:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-20 18:20:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-20 18:20:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 18:20:11,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 18:20:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-20 18:20:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 18:20:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2019-09-20 18:20:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2019-09-20 18:20:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2019-09-20 18:20:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2019-09-20 18:20:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed [2019-09-20 18:20:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed_bh [2019-09-20 18:20:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2019-09-20 18:20:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2019-09-20 18:20:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-20 18:20:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-20 18:20:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2019-09-20 18:20:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2019-09-20 18:20:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_get_gp_data [2019-09-20 18:20:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_progress [2019-09-20 18:20:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2019-09-20 18:20:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2019-09-20 18:20:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_setscheduler [2019-09-20 18:20:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 18:20:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-20 18:20:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-20 18:20:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-09-20 18:20:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rcu_gp_kthreads [2019-09-20 18:20:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_barrier [2019-09-20 18:20:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_batches_completed [2019-09-20 18:20:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2019-09-20 18:20:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2019-09-20 18:20:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2019-09-20 18:20:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-09-20 18:20:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2019-09-20 18:20:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2019-09-20 18:20:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu_expedited [2019-09-20 18:20:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2019-09-20 18:20:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2019-09-20 18:20:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2019-09-20 18:20:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2019-09-20 18:20:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2019-09-20 18:20:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop_irq [2019-09-20 18:20:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2019-09-20 18:20:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2019-09-20 18:20:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_stats [2019-09-20 18:20:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2019-09-20 18:20:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2019-09-20 18:20:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2019-09-20 18:20:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2019-09-20 18:20:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2019-09-20 18:20:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_clock_local [2019-09-20 18:20:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-20 18:20:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-20 18:20:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2019-09-20 18:20:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-20 18:20:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 18:20:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 18:20:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 18:20:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 18:20:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 18:20:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:20:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:20:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 18:20:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 18:20:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 18:20:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 18:20:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-20 18:20:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 18:20:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-20 18:20:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 18:20:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure ftrace_dump [2019-09-20 18:20:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 18:20:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:20:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 18:20:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-20 18:20:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:20:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 18:20:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 18:20:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 18:20:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 18:20:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 18:20:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 18:20:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 18:20:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 18:20:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 18:20:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-20 18:20:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-20 18:20:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-20 18:20:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-09-20 18:20:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-09-20 18:20:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-20 18:20:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-20 18:20:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-20 18:20:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-09-20 18:20:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 18:20:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 18:20:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-20 18:20:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-20 18:20:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-20 18:20:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-20 18:20:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-20 18:20:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:20:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 18:20:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:20:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-20 18:20:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-20 18:20:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_xchg [2019-09-20 18:20:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-20 18:20:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-20 18:20:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-20 18:20:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-09-20 18:20:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-20 18:20:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-09-20 18:20:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-20 18:20:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-20 18:20:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-20 18:20:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-20 18:20:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-20 18:20:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 18:20:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-20 18:20:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 18:20:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-20 18:20:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-20 18:20:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 18:20:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2019-09-20 18:20:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-20 18:20:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-20 18:20:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 18:20:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2019-09-20 18:20:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-20 18:20:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2019-09-20 18:20:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 18:20:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-20 18:20:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-20 18:20:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-20 18:20:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-20 18:20:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 18:20:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 18:20:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_timer_on_stack [2019-09-20 18:20:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-09-20 18:20:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-20 18:20:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_19 [2019-09-20 18:20:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-20 18:20:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_20 [2019-09-20 18:20:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-20 18:20:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2019-09-20 18:20:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-20 18:20:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2019-09-20 18:20:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_get_gp_data [2019-09-20 18:20:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2019-09-20 18:20:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_progress [2019-09-20 18:20:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2019-09-20 18:20:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2019-09-20 18:20:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2019-09-20 18:20:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-09-20 18:20:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-20 18:20:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-20 18:20:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-09-20 18:20:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2019-09-20 18:20:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2019-09-20 18:20:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2019-09-20 18:20:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2019-09-20 18:20:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2019-09-20 18:20:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2019-09-20 18:20:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2019-09-20 18:20:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2019-09-20 18:20:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2019-09-20 18:20:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed [2019-09-20 18:20:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed_bh [2019-09-20 18:20:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure show_rcu_gp_kthreads [2019-09-20 18:20:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2019-09-20 18:20:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2019-09-20 18:20:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2019-09-20 18:20:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-20 18:20:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2019-09-20 18:20:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2019-09-20 18:20:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-20 18:20:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-20 18:20:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-20 18:20:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 18:20:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-20 18:20:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2019-09-20 18:20:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-20 18:20:11,108 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-20 18:20:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-20 18:20:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2019-09-20 18:20:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2019-09-20 18:20:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2019-09-20 18:20:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2019-09-20 18:20:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_lock [2019-09-20 18:20:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_unlock [2019-09-20 18:20:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2019-09-20 18:20:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu_expedited [2019-09-20 18:20:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_batches_completed [2019-09-20 18:20:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_barrier [2019-09-20 18:20:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2019-09-20 18:20:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2019-09-20 18:20:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2019-09-20 18:20:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 18:20:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 18:20:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 18:20:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-20 18:20:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-20 18:20:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-20 18:20:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 18:20:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 18:20:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 18:20:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:20:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:20:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:20:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 18:20:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 18:20:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:20:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:20:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 18:20:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 18:20:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 18:20:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 18:20:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 18:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 18:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 18:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 18:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-09-20 18:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-09-20 18:20:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-20 18:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-20 18:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-20 18:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-09-20 18:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-20 18:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-20 18:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-20 18:20:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 18:20:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-09-20 18:20:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-09-20 18:20:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-20 18:20:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-20 18:20:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-20 18:20:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2019-09-20 18:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-20 18:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2019-09-20 18:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2019-09-20 18:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-09-20 18:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 18:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure trace_clock_local [2019-09-20 18:20:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2019-09-20 18:20:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_stats [2019-09-20 18:20:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2019-09-20 18:20:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2019-09-20 18:20:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2019-09-20 18:20:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2019-09-20 18:20:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2019-09-20 18:20:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2019-09-20 18:20:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2019-09-20 18:20:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2019-09-20 18:20:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2019-09-20 18:20:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2019-09-20 18:20:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2019-09-20 18:20:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop_irq [2019-09-20 18:20:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2019-09-20 18:20:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2019-09-20 18:20:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2019-09-20 18:20:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2019-09-20 18:20:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_alloc [2019-09-20 18:20:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2019-09-20 18:20:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2019-09-20 18:20:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2019-09-20 18:20:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2019-09-20 18:20:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2019-09-20 18:20:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2019-09-20 18:20:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update [2019-09-20 18:20:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2019-09-20 18:20:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 18:20:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2019-09-20 18:20:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2019-09-20 18:20:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2019-09-20 18:20:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2019-09-20 18:20:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2019-09-20 18:20:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2019-09-20 18:20:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2019-09-20 18:20:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2019-09-20 18:20:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2019-09-20 18:20:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2019-09-20 18:20:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2019-09-20 18:20:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2019-09-20 18:20:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2019-09-20 18:20:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2019-09-20 18:20:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2019-09-20 18:20:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2019-09-20 18:20:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2019-09-20 18:20:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2019-09-20 18:20:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2019-09-20 18:20:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2019-09-20 18:20:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2019-09-20 18:20:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2019-09-20 18:20:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2019-09-20 18:20:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost_cb [2019-09-20 18:20:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost [2019-09-20 18:20:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:20:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fqs [2019-09-20 18:20:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-20 18:20:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_852 [2019-09-20 18:20:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_writer [2019-09-20 18:20:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2019-09-20 18:20:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-20 18:20:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fakewriter [2019-09-20 18:20:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2019-09-20 18:20:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2019-09-20 18:20:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_reader [2019-09-20 18:20:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_printk [2019-09-20 18:20:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2019-09-20 18:20:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats [2019-09-20 18:20:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2019-09-20 18:20:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2019-09-20 18:20:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2019-09-20 18:20:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall [2019-09-20 18:20:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall_init [2019-09-20 18:20:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbf [2019-09-20 18:20:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbs [2019-09-20 18:20:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 18:20:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier [2019-09-20 18:20:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_init [2019-09-20 18:20:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cleanup [2019-09-20 18:20:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_cpu_notify [2019-09-20 18:20:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2019-09-20 18:20:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_leak_cb [2019-09-20 18:20:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_err_cb [2019-09-20 18:20:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_test_debug_objects [2019-09-20 18:20:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_init [2019-09-20 18:20:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2019-09-20 18:20:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-09-20 18:20:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 18:20:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-20 18:20:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-09-20 18:20:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2019-09-20 18:20:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2019-09-20 18:20:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_6 [2019-09-20 18:20:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 18:20:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-09-20 18:20:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-09-20 18:20:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2019-09-20 18:20:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:20:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 18:20:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 18:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 18:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 18:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 18:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 18:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 18:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:20:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 18:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:20:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:20:13,090 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 18:20:40,559 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:20:40,561 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 18:20:40,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:20:40 BoogieIcfgContainer [2019-09-20 18:20:40,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:20:40,565 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:20:40,565 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:20:40,566 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:20:40,567 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:20:40" (1/1) ... [2019-09-20 18:20:40,568 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:20:40,612 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:20:40,613 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:20:40,652 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 18:20:40,659 INFO L168 Benchmark]: Toolchain (without parser) took 33364.51 ms. Allocated memory was 132.1 MB in the beginning and 796.4 MB in the end (delta: 664.3 MB). Free memory was 79.2 MB in the beginning and 276.2 MB in the end (delta: -196.9 MB). Peak memory consumption was 467.4 MB. Max. memory is 7.1 GB. [2019-09-20 18:20:40,665 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:20:40,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3270.85 ms. Allocated memory was 132.1 MB in the beginning and 266.9 MB in the end (delta: 134.7 MB). Free memory was 79.0 MB in the beginning and 139.3 MB in the end (delta: -60.3 MB). Peak memory consumption was 112.8 MB. Max. memory is 7.1 GB. [2019-09-20 18:20:40,669 INFO L168 Benchmark]: Boogie Preprocessor took 381.22 ms. Allocated memory is still 266.9 MB. Free memory was 139.3 MB in the beginning and 103.2 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:20:40,671 INFO L168 Benchmark]: RCFGBuilder took 29617.34 ms. Allocated memory was 266.9 MB in the beginning and 796.4 MB in the end (delta: 529.5 MB). Free memory was 103.2 MB in the beginning and 276.2 MB in the end (delta: -172.9 MB). Peak memory consumption was 494.8 MB. Max. memory is 7.1 GB. [2019-09-20 18:20:40,675 INFO L168 Benchmark]: Sifa took 91.05 ms. Allocated memory is still 796.4 MB. Free memory is still 276.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 18:20:40,682 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3270.85 ms. Allocated memory was 132.1 MB in the beginning and 266.9 MB in the end (delta: 134.7 MB). Free memory was 79.0 MB in the beginning and 139.3 MB in the end (delta: -60.3 MB). Peak memory consumption was 112.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 381.22 ms. Allocated memory is still 266.9 MB. Free memory was 139.3 MB in the beginning and 103.2 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 29617.34 ms. Allocated memory was 266.9 MB in the beginning and 796.4 MB in the end (delta: 529.5 MB). Free memory was 103.2 MB in the beginning and 276.2 MB in the end (delta: -172.9 MB). Peak memory consumption was 494.8 MB. Max. memory is 7.1 GB. * Sifa took 91.05 ms. Allocated memory is still 796.4 MB. Free memory is still 276.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...