/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/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 0.2.3-dev-f954360 [2023-03-31 02:49:25,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 02:49:25,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 02:49:25,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 02:49:25,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 02:49:25,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 02:49:25,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 02:49:25,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 02:49:25,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 02:49:25,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 02:49:25,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 02:49:25,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 02:49:25,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 02:49:25,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 02:49:25,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 02:49:25,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 02:49:25,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 02:49:25,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 02:49:25,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 02:49:25,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 02:49:25,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 02:49:25,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 02:49:25,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 02:49:25,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 02:49:25,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 02:49:25,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 02:49:25,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 02:49:25,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 02:49:25,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 02:49:25,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 02:49:25,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 02:49:25,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 02:49:25,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 02:49:25,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 02:49:25,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 02:49:25,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 02:49:25,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 02:49:25,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 02:49:25,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 02:49:25,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 02:49:25,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 02:49:25,302 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 [2023-03-31 02:49:25,322 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 02:49:25,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 02:49:25,322 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 02:49:25,323 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 02:49:25,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 02:49:25,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 02:49:25,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 02:49:25,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 02:49:25,324 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 02:49:25,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 02:49:25,324 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 02:49:25,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 02:49:25,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 02:49:25,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 02:49:25,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 02:49:25,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 02:49:25,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 02:49:25,325 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 02:49:25,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 02:49:25,326 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 02:49:25,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 02:49:25,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 02:49:25,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 02:49:25,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 02:49:25,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 02:49:25,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 02:49:25,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 02:49:25,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 02:49:25,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 02:49:25,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 02:49:25,327 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 02:49:25,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 02:49:25,327 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 02:49:25,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 02:49:25,328 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 02:49:25,328 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 02:49:25,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 02:49:25,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 02:49:25,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 02:49:25,606 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 02:49:25,607 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 02:49:25,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/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 [2023-03-31 02:49:26,777 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 02:49:27,236 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 02:49:27,237 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/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 [2023-03-31 02:49:27,273 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631666cab/ff0d7a6f215742c8afbaeaf1c17a8a9a/FLAG8b25c3f0f [2023-03-31 02:49:27,290 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631666cab/ff0d7a6f215742c8afbaeaf1c17a8a9a [2023-03-31 02:49:27,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 02:49:27,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 02:49:27,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 02:49:27,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 02:49:27,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 02:49:27,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:49:27" (1/1) ... [2023-03-31 02:49:27,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d7579dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:27, skipping insertion in model container [2023-03-31 02:49:27,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:49:27" (1/1) ... [2023-03-31 02:49:27,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 02:49:27,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 02:49:27,742 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2023-03-31 02:49:27,743 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2023-03-31 02:49:28,482 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/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[75539,75552] [2023-03-31 02:49:29,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 02:49:29,074 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 02:49:29,124 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2023-03-31 02:49:29,124 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2023-03-31 02:49:29,152 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/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[75539,75552] [2023-03-31 02:49:29,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 02:49:29,403 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:49:29,403 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:49:29,403 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:49:29,403 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 02:49:29,409 INFO L208 MainTranslator]: Completed translation [2023-03-31 02:49:29,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29 WrapperNode [2023-03-31 02:49:29,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 02:49:29,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 02:49:29,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 02:49:29,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 02:49:29,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29" (1/1) ... [2023-03-31 02:49:29,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29" (1/1) ... [2023-03-31 02:49:29,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29" (1/1) ... [2023-03-31 02:49:29,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29" (1/1) ... [2023-03-31 02:49:29,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29" (1/1) ... [2023-03-31 02:49:29,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29" (1/1) ... [2023-03-31 02:49:29,644 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29" (1/1) ... [2023-03-31 02:49:29,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29" (1/1) ... [2023-03-31 02:49:29,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 02:49:29,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 02:49:29,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 02:49:29,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 02:49:29,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29" (1/1) ... [2023-03-31 02:49:29,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 02:49:29,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 02:49:29,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 02:49:29,737 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 02:49:29,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 02:49:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 02:49:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 02:49:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-03-31 02:49:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2023-03-31 02:49:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-03-31 02:49:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-03-31 02:49:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 02:49:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-03-31 02:49:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-31 02:49:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-31 02:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 02:49:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-03-31 02:49:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-31 02:49:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-03-31 02:49:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-03-31 02:49:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-03-31 02:49:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_xchg [2023-03-31 02:49:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-03-31 02:49:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2023-03-31 02:49:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-03-31 02:49:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-03-31 02:49:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-03-31 02:49:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-03-31 02:49:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2023-03-31 02:49:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-03-31 02:49:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2023-03-31 02:49:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2023-03-31 02:49:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2023-03-31 02:49:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-03-31 02:49:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-03-31 02:49:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2023-03-31 02:49:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2023-03-31 02:49:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2023-03-31 02:49:29,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2023-03-31 02:49:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-03-31 02:49:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-03-31 02:49:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-03-31 02:49:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-03-31 02:49:29,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2023-03-31 02:49:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2023-03-31 02:49:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2023-03-31 02:49:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock [2023-03-31 02:49:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_unlock [2023-03-31 02:49:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 02:49:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2023-03-31 02:49:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 02:49:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 02:49:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 02:49:29,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_alloc [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2023-03-31 02:49:29,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2023-03-31 02:49:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2023-03-31 02:49:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update [2023-03-31 02:49:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2023-03-31 02:49:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2023-03-31 02:49:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2023-03-31 02:49:29,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2023-03-31 02:49:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2023-03-31 02:49:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2023-03-31 02:49:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2023-03-31 02:49:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2023-03-31 02:49:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2023-03-31 02:49:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2023-03-31 02:49:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2023-03-31 02:49:29,780 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2023-03-31 02:49:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost_cb [2023-03-31 02:49:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_boost [2023-03-31 02:49:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fqs [2023-03-31 02:49:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_writer [2023-03-31 02:49:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_fakewriter [2023-03-31 02:49:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2023-03-31 02:49:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2023-03-31 02:49:29,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_reader [2023-03-31 02:49:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_printk [2023-03-31 02:49:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2023-03-31 02:49:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats [2023-03-31 02:49:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2023-03-31 02:49:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2023-03-31 02:49:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2023-03-31 02:49:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall [2023-03-31 02:49:29,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stall_init [2023-03-31 02:49:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbf [2023-03-31 02:49:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cbs [2023-03-31 02:49:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier [2023-03-31 02:49:29,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_init [2023-03-31 02:49:29,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_barrier_cleanup [2023-03-31 02:49:29,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_cpu_notify [2023-03-31 02:49:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2023-03-31 02:49:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_leak_cb [2023-03-31 02:49:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_err_cb [2023-03-31 02:49:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_test_debug_objects [2023-03-31 02:49:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_init [2023-03-31 02:49:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-03-31 02:49:29,792 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 02:49:29,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_19 [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_20 [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_852 [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-03-31 02:49:29,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2023-03-31 02:49:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2023-03-31 02:49:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-03-31 02:49:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_lock [2023-03-31 02:49:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __srcu_read_unlock [2023-03-31 02:49:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-03-31 02:49:29,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2023-03-31 02:49:29,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_timer_on_stack [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ftrace_dump [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-03-31 02:49:29,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_4 [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_6 [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_7 [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_8 [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-03-31 02:49:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_batches_completed_bh [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2023-03-31 02:49:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_get_gp_data [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_progress [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_setscheduler [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rcu_gp_kthreads [2023-03-31 02:49:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_barrier [2023-03-31 02:49:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_batches_completed [2023-03-31 02:49:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2023-03-31 02:49:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2023-03-31 02:49:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2023-03-31 02:49:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2023-03-31 02:49:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2023-03-31 02:49:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2023-03-31 02:49:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu_expedited [2023-03-31 02:49:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2023-03-31 02:49:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2023-03-31 02:49:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2023-03-31 02:49:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop_irq [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_stats [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_clock_local [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2023-03-31 02:49:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-03-31 02:49:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-03-31 02:49:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-31 02:49:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 02:49:29,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-03-31 02:49:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure ftrace_dump [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-03-31 02:49:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 02:49:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_xchg [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-31 02:49:29,810 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-03-31 02:49:29,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_timer_on_stack [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_19 [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_20 [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_get_gp_data [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_progress [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2023-03-31 02:49:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_batches_completed_bh [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure show_rcu_gp_kthreads [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2023-03-31 02:49:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_lock [2023-03-31 02:49:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure __srcu_read_unlock [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu_expedited [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_batches_completed [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_barrier [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_unlock [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 02:49:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-03-31 02:49:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure trace_clock_local [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_stats [2023-03-31 02:49:29,817 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop_irq [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_alloc [2023-03-31 02:49:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2023-03-31 02:49:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost_cb [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_boost [2023-03-31 02:49:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 02:49:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 02:49:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fqs [2023-03-31 02:49:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_852 [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_writer [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_fakewriter [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_reader [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_printk [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stall_init [2023-03-31 02:49:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbf [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cbs [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_init [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_barrier_cleanup [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_cpu_notify [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_leak_cb [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_err_cb [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_test_debug_objects [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_init [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_7 [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2023-03-31 02:49:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_4 [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_6 [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_8 [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 02:49:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 02:49:30,542 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 02:49:30,553 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 02:49:31,028 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 02:49:34,133 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 02:49:34,152 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 02:49:34,153 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-03-31 02:49:34,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:49:34 BoogieIcfgContainer [2023-03-31 02:49:34,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 02:49:34,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 02:49:34,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 02:49:34,163 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 02:49:34,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 02:49:27" (1/3) ... [2023-03-31 02:49:34,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67f9598e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 02:49:34, skipping insertion in model container [2023-03-31 02:49:34,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:49:29" (2/3) ... [2023-03-31 02:49:34,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67f9598e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 02:49:34, skipping insertion in model container [2023-03-31 02:49:34,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:49:34" (3/3) ... [2023-03-31 02:49:34,166 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2023-03-31 02:49:34,182 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 02:49:34,182 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 02:49:34,282 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 02:49:34,288 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@68063144, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 02:49:34,288 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 02:49:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand has 3037 states, 2019 states have (on average 1.4447746409113422) internal successors, (2917), 2127 states have internal predecessors, (2917), 754 states have call successors, (754), 250 states have call predecessors, (754), 249 states have return successors, (744), 698 states have call predecessors, (744), 744 states have call successors, (744) [2023-03-31 02:49:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-03-31 02:49:34,349 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 02:49:34,350 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 02:49:34,351 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 02:49:34,355 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 02:49:34,356 INFO L85 PathProgramCache]: Analyzing trace with hash -1658651985, now seen corresponding path program 1 times [2023-03-31 02:49:34,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 02:49:34,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584612057] [2023-03-31 02:49:34,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 02:49:34,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 02:49:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 02:49:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 02:49:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 02:49:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 02:49:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-03-31 02:49:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 02:49:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-03-31 02:49:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 02:49:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-03-31 02:49:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 02:49:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-03-31 02:49:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-03-31 02:49:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-03-31 02:49:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-03-31 02:49:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-03-31 02:49:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-03-31 02:49:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-03-31 02:49:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-03-31 02:49:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-03-31 02:49:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-03-31 02:49:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-03-31 02:49:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-03-31 02:49:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-03-31 02:49:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-03-31 02:49:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-03-31 02:49:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-03-31 02:49:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-03-31 02:49:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 02:49:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-03-31 02:49:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-03-31 02:49:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-03-31 02:49:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-03-31 02:49:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 02:49:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 724 trivial. 0 not checked. [2023-03-31 02:49:36,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 02:49:36,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584612057] [2023-03-31 02:49:36,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584612057] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 02:49:36,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 02:49:36,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 02:49:36,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767221483] [2023-03-31 02:49:36,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 02:49:36,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 02:49:36,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 02:49:36,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 02:49:36,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 02:49:36,903 INFO L87 Difference]: Start difference. First operand has 3037 states, 2019 states have (on average 1.4447746409113422) internal successors, (2917), 2127 states have internal predecessors, (2917), 754 states have call successors, (754), 250 states have call predecessors, (754), 249 states have return successors, (744), 698 states have call predecessors, (744), 744 states have call successors, (744) Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (38), 6 states have call predecessors, (38), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30)