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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 [2019-09-21 09:44:21,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:44:21,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:44:21,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:44:21,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:44:21,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:44:21,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:44:21,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:44:21,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:44:21,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:44:21,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:44:21,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:44:21,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:44:21,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:44:21,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:44:21,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:44:21,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:44:21,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:44:21,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:44:21,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:44:21,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:44:21,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:44:21,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:44:21,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:44:21,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:44:21,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:44:21,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:44:21,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:44:21,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:44:21,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:44:21,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:44:21,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:44:21,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:44:21,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:44:21,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:44:21,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:44:21,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:44:21,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:44:21,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:44:21,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:44:21,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:44:21,239 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 [2019-09-21 09:44:21,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:44:21,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:44:21,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:44:21,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:44:21,276 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:44:21,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:44:21,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:44:21,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:44:21,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:44:21,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:44:21,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:44:21,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:44:21,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:44:21,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:44:21,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:44:21,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:44:21,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:44:21,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:44:21,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:44:21,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:44:21,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:44:21,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:44:21,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:44:21,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:44:21,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:44:21,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:44:21,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:44:21,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:44:21,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_QUICK [2019-09-21 09:44:21,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:44:21,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:44:21,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:44:21,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:44:21,367 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:44:21,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-09-21 09:44:21,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab319876/ee4abcc6109c4687bae79e7bc0f1452a/FLAG318046854 [2019-09-21 09:44:22,245 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:44:22,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2019-09-21 09:44:22,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab319876/ee4abcc6109c4687bae79e7bc0f1452a/FLAG318046854 [2019-09-21 09:44:22,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ab319876/ee4abcc6109c4687bae79e7bc0f1452a [2019-09-21 09:44:22,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:44:22,817 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:44:22,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:44:22,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:44:22,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:44:22,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:44:22" (1/1) ... [2019-09-21 09:44:22,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c658811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:22, skipping insertion in model container [2019-09-21 09:44:22,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:44:22" (1/1) ... [2019-09-21 09:44:22,836 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:44:22,978 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:44:23,466 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2019-09-21 09:44:23,470 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] [2019-09-21 09:44:25,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:44:25,209 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:44:25,275 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1852] [2019-09-21 09:44:25,276 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] [2019-09-21 09:44:25,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:44:25,988 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:44:25,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:25 WrapperNode [2019-09-21 09:44:25,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:44:25,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:44:25,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:44:25,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:44:26,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:25" (1/1) ... [2019-09-21 09:44:26,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:25" (1/1) ... [2019-09-21 09:44:26,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:25" (1/1) ... [2019-09-21 09:44:26,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:25" (1/1) ... [2019-09-21 09:44:26,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:25" (1/1) ... [2019-09-21 09:44:26,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:25" (1/1) ... [2019-09-21 09:44:26,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:25" (1/1) ... [2019-09-21 09:44:26,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:44:26,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:44:26,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:44:26,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:44:26,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:44:25" (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 [2019-09-21 09:44:26,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:44:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:44:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:44:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-21 09:44:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2019-09-21 09:44:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-21 09:44:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:44:26,497 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-21 09:44:26,497 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-21 09:44:26,497 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-21 09:44:26,498 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-21 09:44:26,498 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-21 09:44:26,500 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-21 09:44:26,500 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-21 09:44:26,501 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-21 09:44:26,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-09-21 09:44:26,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-09-21 09:44:26,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-21 09:44:26,501 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-21 09:44:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-21 09:44:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-09-21 09:44:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-21 09:44:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-21 09:44:26,502 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-21 09:44:26,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-21 09:44:26,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-21 09:44:26,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-21 09:44:26,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-21 09:44:26,504 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_xchg [2019-09-21 09:44:26,504 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-21 09:44:26,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-21 09:44:26,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-21 09:44:26,504 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-21 09:44:26,504 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-21 09:44:26,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-21 09:44:26,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2019-09-21 09:44:26,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-21 09:44:26,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2019-09-21 09:44:26,505 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-09-21 09:44:26,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2019-09-21 09:44:26,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-21 09:44:26,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-21 09:44:26,506 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-09-21 09:44:26,506 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2019-09-21 09:44:26,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-21 09:44:26,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-21 09:44:26,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-21 09:44:26,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-21 09:44:26,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-21 09:44:26,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-21 09:44:26,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2019-09-21 09:44:26,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2019-09-21 09:44:26,508 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2019-09-21 09:44:26,508 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2019-09-21 09:44:26,509 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2019-09-21 09:44:26,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 09:44:26,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-21 09:44:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 09:44:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-21 09:44:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-21 09:44:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-21 09:44:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-21 09:44:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 09:44:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-21 09:44:26,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 09:44:26,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-21 09:44:26,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2019-09-21 09:44:26,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_alloc [2019-09-21 09:44:26,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2019-09-21 09:44:26,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2019-09-21 09:44:26,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2019-09-21 09:44:26,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2019-09-21 09:44:26,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2019-09-21 09:44:26,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2019-09-21 09:44:26,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update [2019-09-21 09:44:26,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2019-09-21 09:44:26,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2019-09-21 09:44:26,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2019-09-21 09:44:26,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2019-09-21 09:44:26,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2019-09-21 09:44:26,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2019-09-21 09:44:26,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2019-09-21 09:44:26,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2019-09-21 09:44:26,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2019-09-21 09:44:26,517 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2019-09-21 09:44:26,517 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2019-09-21 09:44:26,517 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2019-09-21 09:44:26,517 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2019-09-21 09:44:26,517 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2019-09-21 09:44:26,517 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2019-09-21 09:44:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2019-09-21 09:44:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2019-09-21 09:44:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2019-09-21 09:44:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2019-09-21 09:44:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2019-09-21 09:44:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2019-09-21 09:44:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2019-09-21 09:44:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2019-09-21 09:44:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2019-09-21 09:44:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost_cb [2019-09-21 09:44:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost [2019-09-21 09:44:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fqs [2019-09-21 09:44:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_writer [2019-09-21 09:44:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fakewriter [2019-09-21 09:44:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2019-09-21 09:44:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2019-09-21 09:44:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_reader [2019-09-21 09:44:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_printk [2019-09-21 09:44:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2019-09-21 09:44:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats [2019-09-21 09:44:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2019-09-21 09:44:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2019-09-21 09:44:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2019-09-21 09:44:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall [2019-09-21 09:44:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall_init [2019-09-21 09:44:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbf [2019-09-21 09:44:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbs [2019-09-21 09:44:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier [2019-09-21 09:44:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_init [2019-09-21 09:44:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cleanup [2019-09-21 09:44:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_cpu_notify [2019-09-21 09:44:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2019-09-21 09:44:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_leak_cb [2019-09-21 09:44:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_err_cb [2019-09-21 09:44:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_test_debug_objects [2019-09-21 09:44:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_init [2019-09-21 09:44:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-09-21 09:44:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-09-21 09:44:26,526 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-21 09:44:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-21 09:44:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-21 09:44:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-09-21 09:44:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-21 09:44:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:44:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-21 09:44:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-21 09:44:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-21 09:44:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-21 09:44:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 09:44:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-21 09:44:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-21 09:44:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_19 [2019-09-21 09:44:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_20 [2019-09-21 09:44:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-21 09:44:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-21 09:44:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-21 09:44:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-21 09:44:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-21 09:44:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-21 09:44:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-21 09:44:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_852 [2019-09-21 09:44:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-21 09:44:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2019-09-21 09:44:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-21 09:44:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-21 09:44:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-21 09:44:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-09-21 09:44:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-09-21 09:44:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-21 09:44:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_lock [2019-09-21 09:44:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_unlock [2019-09-21 09:44:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-09-21 09:44:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-21 09:44:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-21 09:44:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-21 09:44:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-21 09:44:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-21 09:44:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-21 09:44:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2019-09-21 09:44:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2019-09-21 09:44:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2019-09-21 09:44:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2019-09-21 09:44:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2019-09-21 09:44:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2019-09-21 09:44:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-21 09:44:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-21 09:44:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2019-09-21 09:44:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2019-09-21 09:44:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_timer_on_stack [2019-09-21 09:44:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2019-09-21 09:44:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-21 09:44:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-21 09:44:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ftrace_dump [2019-09-21 09:44:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2019-09-21 09:44:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2019-09-21 09:44:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2019-09-21 09:44:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-21 09:44:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2019-09-21 09:44:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-21 09:44:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-21 09:44:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 09:44:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 09:44:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-09-21 09:44:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-21 09:44:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-09-21 09:44:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-09-21 09:44:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-09-21 09:44:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2019-09-21 09:44:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2019-09-21 09:44:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_6 [2019-09-21 09:44:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2019-09-21 09:44:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_8 [2019-09-21 09:44:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-21 09:44:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-21 09:44:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-21 09:44:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-21 09:44:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-21 09:44:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-21 09:44:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-21 09:44:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-21 09:44:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-21 09:44:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-21 09:44:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-21 09:44:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 09:44:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2019-09-21 09:44:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2019-09-21 09:44:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2019-09-21 09:44:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2019-09-21 09:44:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed [2019-09-21 09:44:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed_bh [2019-09-21 09:44:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2019-09-21 09:44:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2019-09-21 09:44:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-21 09:44:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-21 09:44:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2019-09-21 09:44:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2019-09-21 09:44:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_get_gp_data [2019-09-21 09:44:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_progress [2019-09-21 09:44:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2019-09-21 09:44:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2019-09-21 09:44:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_setscheduler [2019-09-21 09:44:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-21 09:44:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-21 09:44:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-21 09:44:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-09-21 09:44:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rcu_gp_kthreads [2019-09-21 09:44:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_barrier [2019-09-21 09:44:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_batches_completed [2019-09-21 09:44:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2019-09-21 09:44:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2019-09-21 09:44:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2019-09-21 09:44:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-09-21 09:44:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2019-09-21 09:44:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2019-09-21 09:44:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu_expedited [2019-09-21 09:44:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2019-09-21 09:44:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2019-09-21 09:44:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2019-09-21 09:44:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2019-09-21 09:44:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2019-09-21 09:44:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop_irq [2019-09-21 09:44:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2019-09-21 09:44:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2019-09-21 09:44:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_stats [2019-09-21 09:44:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2019-09-21 09:44:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2019-09-21 09:44:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2019-09-21 09:44:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2019-09-21 09:44:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2019-09-21 09:44:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_clock_local [2019-09-21 09:44:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-21 09:44:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-21 09:44:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2019-09-21 09:44:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-21 09:44:26,564 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-21 09:44:26,564 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-21 09:44:26,564 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 09:44:26,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 09:44:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-21 09:44:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:44:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:44:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 09:44:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-21 09:44:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-21 09:44:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-21 09:44:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-21 09:44:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 09:44:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-21 09:44:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-21 09:44:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure ftrace_dump [2019-09-21 09:44:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-21 09:44:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:44:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-21 09:44:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-21 09:44:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:44:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-21 09:44:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-21 09:44:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-21 09:44:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-21 09:44:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-21 09:44:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-21 09:44:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-21 09:44:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-21 09:44:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-21 09:44:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-21 09:44:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-21 09:44:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-21 09:44:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-09-21 09:44:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-09-21 09:44:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-21 09:44:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-21 09:44:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-21 09:44:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-09-21 09:44:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-21 09:44:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-21 09:44:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-21 09:44:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-21 09:44:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-21 09:44:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-21 09:44:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-21 09:44:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:44:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-21 09:44:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:44:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-21 09:44:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-21 09:44:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_xchg [2019-09-21 09:44:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-21 09:44:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-21 09:44:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-21 09:44:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-09-21 09:44:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-21 09:44:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-09-21 09:44:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-21 09:44:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-21 09:44:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-21 09:44:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-21 09:44:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-21 09:44:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-21 09:44:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-21 09:44:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-21 09:44:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-21 09:44:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-21 09:44:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-21 09:44:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2019-09-21 09:44:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-21 09:44:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-21 09:44:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-21 09:44:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2019-09-21 09:44:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-21 09:44:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2019-09-21 09:44:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-21 09:44:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-21 09:44:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-21 09:44:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-21 09:44:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-21 09:44:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-21 09:44:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-21 09:44:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_timer_on_stack [2019-09-21 09:44:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-09-21 09:44:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-21 09:44:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_19 [2019-09-21 09:44:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-21 09:44:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_20 [2019-09-21 09:44:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-21 09:44:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2019-09-21 09:44:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-21 09:44:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2019-09-21 09:44:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_get_gp_data [2019-09-21 09:44:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2019-09-21 09:44:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_progress [2019-09-21 09:44:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2019-09-21 09:44:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2019-09-21 09:44:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2019-09-21 09:44:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-09-21 09:44:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-21 09:44:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-21 09:44:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-09-21 09:44:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2019-09-21 09:44:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2019-09-21 09:44:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2019-09-21 09:44:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2019-09-21 09:44:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2019-09-21 09:44:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2019-09-21 09:44:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2019-09-21 09:44:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2019-09-21 09:44:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2019-09-21 09:44:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed [2019-09-21 09:44:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed_bh [2019-09-21 09:44:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure show_rcu_gp_kthreads [2019-09-21 09:44:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2019-09-21 09:44:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2019-09-21 09:44:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2019-09-21 09:44:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-21 09:44:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2019-09-21 09:44:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2019-09-21 09:44:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-21 09:44:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-21 09:44:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-21 09:44:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-21 09:44:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-21 09:44:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2019-09-21 09:44:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-21 09:44:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-21 09:44:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-21 09:44:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2019-09-21 09:44:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2019-09-21 09:44:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2019-09-21 09:44:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2019-09-21 09:44:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_lock [2019-09-21 09:44:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_unlock [2019-09-21 09:44:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2019-09-21 09:44:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu_expedited [2019-09-21 09:44:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_batches_completed [2019-09-21 09:44:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_barrier [2019-09-21 09:44:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2019-09-21 09:44:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2019-09-21 09:44:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2019-09-21 09:44:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 09:44:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 09:44:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 09:44:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-21 09:44:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-21 09:44:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-21 09:44:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 09:44:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-21 09:44:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-21 09:44:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:44:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 09:44:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:44:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 09:44:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:44:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:44:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:44:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-21 09:44:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-21 09:44:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-21 09:44:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-21 09:44:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-21 09:44:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 09:44:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-21 09:44:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-21 09:44:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-09-21 09:44:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-09-21 09:44:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-21 09:44:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-21 09:44:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-21 09:44:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-09-21 09:44:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-21 09:44:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-21 09:44:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-21 09:44:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-21 09:44:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-09-21 09:44:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-09-21 09:44:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-21 09:44:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-21 09:44:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-21 09:44:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2019-09-21 09:44:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-21 09:44:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2019-09-21 09:44:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2019-09-21 09:44:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-09-21 09:44:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-21 09:44:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure trace_clock_local [2019-09-21 09:44:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2019-09-21 09:44:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_stats [2019-09-21 09:44:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2019-09-21 09:44:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2019-09-21 09:44:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2019-09-21 09:44:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2019-09-21 09:44:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2019-09-21 09:44:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2019-09-21 09:44:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2019-09-21 09:44:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2019-09-21 09:44:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2019-09-21 09:44:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2019-09-21 09:44:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2019-09-21 09:44:26,600 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop_irq [2019-09-21 09:44:26,600 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2019-09-21 09:44:26,600 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2019-09-21 09:44:26,600 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2019-09-21 09:44:26,600 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2019-09-21 09:44:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_alloc [2019-09-21 09:44:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2019-09-21 09:44:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2019-09-21 09:44:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2019-09-21 09:44:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2019-09-21 09:44:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2019-09-21 09:44:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2019-09-21 09:44:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update [2019-09-21 09:44:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2019-09-21 09:44:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 09:44:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2019-09-21 09:44:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2019-09-21 09:44:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2019-09-21 09:44:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2019-09-21 09:44:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2019-09-21 09:44:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2019-09-21 09:44:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2019-09-21 09:44:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2019-09-21 09:44:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2019-09-21 09:44:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2019-09-21 09:44:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2019-09-21 09:44:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2019-09-21 09:44:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2019-09-21 09:44:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2019-09-21 09:44:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2019-09-21 09:44:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2019-09-21 09:44:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2019-09-21 09:44:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2019-09-21 09:44:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2019-09-21 09:44:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2019-09-21 09:44:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2019-09-21 09:44:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2019-09-21 09:44:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2019-09-21 09:44:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost_cb [2019-09-21 09:44:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost [2019-09-21 09:44:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:44:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fqs [2019-09-21 09:44:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-21 09:44:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_852 [2019-09-21 09:44:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_writer [2019-09-21 09:44:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2019-09-21 09:44:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-21 09:44:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fakewriter [2019-09-21 09:44:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2019-09-21 09:44:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2019-09-21 09:44:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_reader [2019-09-21 09:44:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_printk [2019-09-21 09:44:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2019-09-21 09:44:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats [2019-09-21 09:44:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2019-09-21 09:44:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2019-09-21 09:44:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2019-09-21 09:44:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall [2019-09-21 09:44:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall_init [2019-09-21 09:44:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbf [2019-09-21 09:44:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbs [2019-09-21 09:44:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:44:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier [2019-09-21 09:44:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_init [2019-09-21 09:44:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cleanup [2019-09-21 09:44:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_cpu_notify [2019-09-21 09:44:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2019-09-21 09:44:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_leak_cb [2019-09-21 09:44:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_err_cb [2019-09-21 09:44:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_test_debug_objects [2019-09-21 09:44:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_init [2019-09-21 09:44:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2019-09-21 09:44:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-09-21 09:44:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 09:44:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-21 09:44:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-09-21 09:44:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2019-09-21 09:44:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2019-09-21 09:44:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_6 [2019-09-21 09:44:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 09:44:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-09-21 09:44:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-09-21 09:44:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2019-09-21 09:44:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:44:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-21 09:44:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-21 09:44:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-21 09:44:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-21 09:44:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 09:44:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-21 09:44:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 09:44:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:44:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:44:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:44:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:44:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:44:28,454 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-21 09:44:54,893 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:44:54,893 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-21 09:44:54,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:44:54 BoogieIcfgContainer [2019-09-21 09:44:54,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:44:54,896 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:44:54,896 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:44:54,897 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:44:54,898 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:44:54" (1/1) ... [2019-09-21 09:44:54,898 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:44:54,920 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:44:54,920 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:44:54,941 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) [2019-09-21 09:44:54,947 INFO L168 Benchmark]: Toolchain (without parser) took 32129.27 ms. Allocated memory was 138.9 MB in the beginning and 728.8 MB in the end (delta: 589.8 MB). Free memory was 77.9 MB in the beginning and 599.0 MB in the end (delta: -521.1 MB). Peak memory consumption was 68.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:44:54,948 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:44:54,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3171.93 ms. Allocated memory was 138.9 MB in the beginning and 270.0 MB in the end (delta: 131.1 MB). Free memory was 77.5 MB in the beginning and 144.9 MB in the end (delta: -67.5 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:44:54,951 INFO L168 Benchmark]: Boogie Preprocessor took 406.54 ms. Allocated memory is still 270.0 MB. Free memory was 144.9 MB in the beginning and 111.9 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2019-09-21 09:44:54,952 INFO L168 Benchmark]: RCFGBuilder took 28498.01 ms. Allocated memory was 270.0 MB in the beginning and 728.8 MB in the end (delta: 458.8 MB). Free memory was 111.9 MB in the beginning and 611.0 MB in the end (delta: -499.1 MB). Peak memory consumption was 540.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:44:54,953 INFO L168 Benchmark]: Sifa took 48.13 ms. Allocated memory is still 728.8 MB. Free memory was 611.0 MB in the beginning and 599.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:44:54,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3171.93 ms. Allocated memory was 138.9 MB in the beginning and 270.0 MB in the end (delta: 131.1 MB). Free memory was 77.5 MB in the beginning and 144.9 MB in the end (delta: -67.5 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 406.54 ms. Allocated memory is still 270.0 MB. Free memory was 144.9 MB in the beginning and 111.9 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 28498.01 ms. Allocated memory was 270.0 MB in the beginning and 728.8 MB in the end (delta: 458.8 MB). Free memory was 111.9 MB in the beginning and 611.0 MB in the end (delta: -499.1 MB). Peak memory consumption was 540.9 MB. Max. memory is 7.1 GB. * Sifa took 48.13 ms. Allocated memory is still 728.8 MB. Free memory was 611.0 MB in the beginning and 599.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. 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...