/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 01:30:01,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 01:30:01,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 01:30:01,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 01:30:01,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 01:30:01,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 01:30:01,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 01:30:01,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 01:30:01,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 01:30:01,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 01:30:01,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 01:30:01,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 01:30:01,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 01:30:01,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 01:30:01,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 01:30:01,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 01:30:01,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 01:30:01,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 01:30:01,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 01:30:01,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 01:30:01,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 01:30:01,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 01:30:01,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 01:30:01,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 01:30:01,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 01:30:01,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 01:30:01,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 01:30:01,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 01:30:01,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 01:30:01,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 01:30:01,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 01:30:01,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 01:30:01,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 01:30:01,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 01:30:01,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 01:30:01,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 01:30:01,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 01:30:01,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 01:30:01,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 01:30:01,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 01:30:01,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 01:30:01,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 01:30:01,572 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 01:30:01,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 01:30:01,572 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 01:30:01,574 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 01:30:01,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 01:30:01,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 01:30:01,576 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 01:30:01,576 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 01:30:01,576 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 01:30:01,576 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 01:30:01,577 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 01:30:01,577 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 01:30:01,577 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 01:30:01,577 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 01:30:01,577 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 01:30:01,577 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 01:30:01,577 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 01:30:01,577 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 01:30:01,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 01:30:01,579 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 01:30:01,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 01:30:01,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 01:30:01,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 01:30:01,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 01:30:01,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 01:30:01,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 01:30:01,580 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 01:30:01,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 01:30:01,580 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 01:30:01,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 01:30:01,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 01:30:01,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 01:30:01,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:30:01,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 01:30:01,581 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 01:30:01,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 01:30:01,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 01:30:01,581 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 01:30:01,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 01:30:01,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 01:30:01,582 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 01:30:01,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 01:30:01,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 01:30:01,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 01:30:01,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 01:30:01,863 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 01:30:01,863 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 01:30:01,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2023-04-01 01:30:03,144 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 01:30:03,656 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 01:30:03,657 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2023-04-01 01:30:03,704 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0599def9/54bf46ea28f645c98a6108df022d5a4a/FLAG3816285c9 [2023-04-01 01:30:03,721 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0599def9/54bf46ea28f645c98a6108df022d5a4a [2023-04-01 01:30:03,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 01:30:03,724 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 01:30:03,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 01:30:03,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 01:30:03,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 01:30:03,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:30:03" (1/1) ... [2023-04-01 01:30:03,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43759705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:03, skipping insertion in model container [2023-04-01 01:30:03,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:30:03" (1/1) ... [2023-04-01 01:30:03,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 01:30:03,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 01:30:06,175 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2023-04-01 01:30:06,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:30:06,280 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 01:30:06,845 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2023-04-01 01:30:06,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:30:06,936 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:30:06,937 WARN L667 CHandler]: The function __get_user_bad is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:30:06,937 WARN L667 CHandler]: The function __put_user_bad is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:30:06,937 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:30:06,937 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:30:06,943 INFO L208 MainTranslator]: Completed translation [2023-04-01 01:30:06,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06 WrapperNode [2023-04-01 01:30:06,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 01:30:06,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 01:30:06,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 01:30:06,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 01:30:06,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06" (1/1) ... [2023-04-01 01:30:06,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06" (1/1) ... [2023-04-01 01:30:07,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06" (1/1) ... [2023-04-01 01:30:07,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06" (1/1) ... [2023-04-01 01:30:07,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06" (1/1) ... [2023-04-01 01:30:07,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06" (1/1) ... [2023-04-01 01:30:07,292 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06" (1/1) ... [2023-04-01 01:30:07,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06" (1/1) ... [2023-04-01 01:30:07,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 01:30:07,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 01:30:07,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 01:30:07,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 01:30:07,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06" (1/1) ... [2023-04-01 01:30:07,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:30:07,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 01:30:07,422 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) [2023-04-01 01:30:07,450 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 [2023-04-01 01:30:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 01:30:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 01:30:07,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 01:30:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 01:30:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 01:30:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 01:30:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-04-01 01:30:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 01:30:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-04-01 01:30:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 01:30:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 01:30:07,469 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 01:30:07,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 01:30:07,470 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 01:30:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 01:30:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-01 01:30:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload_end [2023-04-01 01:30:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2023-04-01 01:30:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2023-04-01 01:30:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-04-01 01:30:07,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-04-01 01:30:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-04-01 01:30:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 01:30:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 01:30:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 01:30:07,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 01:30:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 01:30:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 01:30:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 01:30:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 01:30:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 01:30:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 01:30:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 01:30:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-01 01:30:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-04-01 01:30:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-04-01 01:30:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 01:30:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2023-04-01 01:30:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2023-04-01 01:30:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_nocheck [2023-04-01 01:30:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2023-04-01 01:30:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_nocheck [2023-04-01 01:30:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2023-04-01 01:30:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 01:30:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 01:30:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-04-01 01:30:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 01:30:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 01:30:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_sectors [2023-04-01 01:30:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2023-04-01 01:30:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2023-04-01 01:30:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_aligned [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_truncate [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sense_is_deferred [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure open_wait [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_open [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_release [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_read [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2023-04-01 01:30:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2023-04-01 01:30:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2023-04-01 01:30:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2023-04-01 01:30:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2023-04-01 01:30:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2023-04-01 01:30:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_ioctl [2023-04-01 01:30:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_compat_ioctl [2023-04-01 01:30:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2023-04-01 01:30:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2023-04-01 01:30:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_vma_fault [2023-04-01 01:30:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2023-04-01 01:30:07,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_alloc [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_device [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_device_destroy [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_device [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure init_sg [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_sg [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_start_req [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_sgat [2023-04-01 01:30:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2023-04-01 01:30:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2023-04-01 01:30:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_read_oxfer [2023-04-01 01:30:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2023-04-01 01:30:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_link_reserve [2023-04-01 01:30:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_unlink_reserve [2023-04-01 01:30:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2023-04-01 01:30:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2023-04-01 01:30:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2023-04-01 01:30:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_sfp [2023-04-01 01:30:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2023-04-01 01:30:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp [2023-04-01 01:30:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2023-04-01 01:30:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_idr_max_id [2023-04-01 01:30:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_last_dev [2023-04-01 01:30:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2023-04-01 01:30:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_dev [2023-04-01 01:30:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_init [2023-04-01 01:30:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_cleanup [2023-04-01 01:30:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_int [2023-04-01 01:30:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_adio [2023-04-01 01:30:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2023-04-01 01:30:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_dressz [2023-04-01 01:30:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2023-04-01 01:30:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_version [2023-04-01 01:30:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_version [2023-04-01 01:30:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devhdr [2023-04-01 01:30:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_devhdr [2023-04-01 01:30:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2023-04-01 01:30:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2023-04-01 01:30:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2023-04-01 01:30:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_dev [2023-04-01 01:30:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_dev [2023-04-01 01:30:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_devstrs [2023-04-01 01:30:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devstrs [2023-04-01 01:30:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_debug_helper [2023-04-01 01:30:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_debug [2023-04-01 01:30:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_debug [2023-04-01 01:30:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_class_interface_15 [2023-04-01 01:30:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2023-04-01 01:30:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-04-01 01:30:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-01 01:30:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-01 01:30:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-04-01 01:30:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-01 01:30:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_10 [2023-04-01 01:30:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_7 [2023-04-01 01:30:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-04-01 01:30:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_3 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_9 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_13 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_5 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_11 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_12 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2023-04-01 01:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 01:30:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 01:30:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 01:30:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 01:30:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2023-04-01 01:30:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2023-04-01 01:30:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2023-04-01 01:30:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2023-04-01 01:30:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2023-04-01 01:30:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_10 [2023-04-01 01:30:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_11 [2023-04-01 01:30:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_12 [2023-04-01 01:30:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_13 [2023-04-01 01:30:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_14 [2023-04-01 01:30:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_15 [2023-04-01 01:30:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_release_16 [2023-04-01 01:30:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_release_17 [2023-04-01 01:30:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_release_18 [2023-04-01 01:30:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 01:30:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 01:30:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 01:30:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 01:30:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 01:30:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2023-04-01 01:30:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-04-01 01:30:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-04-01 01:30:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2023-04-01 01:30:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2023-04-01 01:30:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_put_request [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-01 01:30:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_irqsave [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_irqrestore [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irq [2023-04-01 01:30:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2023-04-01 01:30:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2023-04-01 01:30:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2023-04-01 01:30:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2023-04-01 01:30:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2023-04-01 01:30:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_end_request_all [2023-04-01 01:30:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq_nowait [2023-04-01 01:30:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2023-04-01 01:30:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_user [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_user_iov [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_set_block_pc [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_unmap_user [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_remove [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_setup [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_verify_command [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_alloc [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-04-01 01:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure class_interface_unregister [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2023-04-01 01:30:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2023-04-01 01:30:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2023-04-01 01:30:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2023-04-01 01:30:07,508 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-04-01 01:30:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure import_iovec [2023-04-01 01:30:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-04-01 01:30:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2023-04-01 01:30:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2023-04-01 01:30:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 01:30:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 01:30:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 01:30:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 01:30:07,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev_region [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2023-04-01 01:30:07,510 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_get [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl_block_when_processing_errors [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_normalize_sense [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_register_interface [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-04-01 01:30:07,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_scsi_ioctl [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 01:30:07,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-01 01:30:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 01:30:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 01:30:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 01:30:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irq [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_irqsave [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_irqrestore [2023-04-01 01:30:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 01:30:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2023-04-01 01:30:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload_end [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-04-01 01:30:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_11 [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_12 [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 01:30:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_class_interface_15 [2023-04-01 01:30:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_10 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_7 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_3 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_9 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_13 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-01 01:30:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_5 [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_11 [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_12 [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev_region [2023-04-01 01:30:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_10 [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_enhanced_fast_string [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2023-04-01 01:30:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_nocheck [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_nocheck [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_alloc [2023-04-01 01:30:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_13 [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_14 [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_15 [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_release_16 [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_release_17 [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_release_18 [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-01 01:30:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure class_interface_unregister [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_put_request [2023-04-01 01:30:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2023-04-01 01:30:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_set_block_pc [2023-04-01 01:30:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure sg_scsi_ioctl [2023-04-01 01:30:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_user [2023-04-01 01:30:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_unmap_user [2023-04-01 01:30:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_user_iov [2023-04-01 01:30:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq_nowait [2023-04-01 01:30:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure blk_end_request_all [2023-04-01 01:30:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure blk_verify_command [2023-04-01 01:30:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_sectors [2023-04-01 01:30:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2023-04-01 01:30:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2023-04-01 01:30:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_aligned [2023-04-01 01:30:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_truncate [2023-04-01 01:30:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure import_iovec [2023-04-01 01:30:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_setup [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_remove [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_normalize_sense [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_get [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sense_is_deferred [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2023-04-01 01:30:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_register_interface [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl_block_when_processing_errors [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_init [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_cleanup [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_device [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_device [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure sg_start_req [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2023-04-01 01:30:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_read_oxfer [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_link_reserve [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_unlink_reserve [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_sfp [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2023-04-01 01:30:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_dev [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sg_device_destroy [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure open_wait [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sg_open [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sg_release [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sg_read [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sg_ioctl [2023-04-01 01:30:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sg_compat_ioctl [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure sg_vma_fault [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure sg_alloc [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure init_sg [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure exit_sg [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_sgat [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure sg_idr_max_id [2023-04-01 01:30:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure sg_last_dev [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_int [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_adio [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_dressz [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_version [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_version [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devhdr [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_devhdr [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_dev [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_dev [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2023-04-01 01:30:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devstrs [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_devstrs [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_debug [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_debug [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_debug_helper [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2023-04-01 01:30:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 01:30:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 01:30:08,501 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 01:30:08,511 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 01:30:08,845 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 01:30:09,621 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5312-1: assume -2147483648 <= #t~ret195 && #t~ret195 <= 2147483647;~tmp___1~3 := #t~ret195;havoc #t~ret195; [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5312: SUMMARY for call #t~ret195 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume #t~switch193; [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume !#t~switch193;#t~switch193 := true; [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: assume 0 != ~tmp___0~7;#res := ~ret~1; [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: assume !(0 != ~tmp___0~7);#res := ~ret~1; [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume #t~switch193;#res := ~ret~1; [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume !#t~switch193;#t~switch193 := #t~switch193 || 10 == ~size; [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch193;#res := ~ret~1; [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume #t~switch193; [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume !#t~switch193; [2023-04-01 01:30:09,622 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch193;#t~switch193 := #t~switch193 || 2 == ~size; [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: assume 0 != ~tmp___1~3;#res := ~ret~1; [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: assume !(0 != ~tmp___1~3);#res := ~ret~1; [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume #t~switch193;#res := ~ret~1; [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume !#t~switch193;#t~switch193 := #t~switch193 || 4 == ~size; [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc #t~switch193; [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5299: SUMMARY for call #t~ret194 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5299-1: assume -2147483648 <= #t~ret194 && #t~ret194 <= 2147483647;~tmp___0~7 := #t~ret194;havoc #t~ret194; [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume #t~switch193; [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume !#t~switch193;#t~switch193 := #t~switch193 || 16 == ~size; [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5322: SUMMARY for call #t~ret196 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5322-1: ~tmp___2~3 := #t~ret196;havoc #t~ret196;#res := (if ~tmp___2~3 % 4294967296 % 4294967296 <= 2147483647 then ~tmp___2~3 % 4294967296 % 4294967296 else ~tmp___2~3 % 4294967296 % 4294967296 - 4294967296); [2023-04-01 01:30:09,623 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume #t~switch193;#res := ~ret~1; [2023-04-01 01:30:09,624 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume !#t~switch193;#t~switch193 := #t~switch193 || 8 == ~size; [2023-04-01 01:30:14,706 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2023-04-01 01:30:15,233 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume #t~switch199; [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume !#t~switch199;#t~switch199 := true; [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume 0 != ~tmp___0~8;#res := ~ret~2; [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume !(0 != ~tmp___0~8);#res := ~ret~2; [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume #t~switch199; [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume !#t~switch199;#t~switch199 := #t~switch199 || 16 == ~size; [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume #t~switch199;#res := ~ret~2; [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume !#t~switch199;#t~switch199 := #t~switch199 || 10 == ~size; [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389: SUMMARY for call #t~ret202 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume #t~switch199;#res := ~ret~2; [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume !#t~switch199;#t~switch199 := #t~switch199 || 8 == ~size; [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389-1: ~tmp___2~4 := #t~ret202;havoc #t~ret202;#res := (if ~tmp___2~4 % 4294967296 % 4294967296 <= 2147483647 then ~tmp___2~4 % 4294967296 % 4294967296 else ~tmp___2~4 % 4294967296 % 4294967296 - 4294967296); [2023-04-01 01:30:15,234 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch199;#res := ~ret~2; [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume #t~switch199;#res := ~ret~2; [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume !#t~switch199;#t~switch199 := #t~switch199 || 4 == ~size; [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5379: SUMMARY for call #t~ret201 := ldv__builtin_expect((if 0 != ~ret~2 then 1 else 0), 0); srcloc: null [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5379-1: assume -2147483648 <= #t~ret201 && #t~ret201 <= 2147483647;~tmp___1~4 := #t~ret201;havoc #t~ret201; [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch199;#t~switch199 := #t~switch199 || 2 == ~size; [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5367: SUMMARY for call #t~ret200 := ldv__builtin_expect((if 0 != ~ret~2 then 1 else 0), 0); srcloc: null [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5367-1: assume -2147483648 <= #t~ret200 && #t~ret200 <= 2147483647;~tmp___0~8 := #t~ret200;havoc #t~ret200; [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume #t~switch199; [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume !#t~switch199; [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc #t~switch199; [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: assume 0 != ~tmp___1~4;#res := ~ret~2; [2023-04-01 01:30:15,235 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: assume !(0 != ~tmp___1~4);#res := ~ret~2; [2023-04-01 01:30:15,400 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 01:30:18,570 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 01:30:18,571 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 01:30:18,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:30:18 BoogieIcfgContainer [2023-04-01 01:30:18,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 01:30:18,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 01:30:18,580 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 01:30:18,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 01:30:18,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:30:03" (1/3) ... [2023-04-01 01:30:18,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5925314a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:30:18, skipping insertion in model container [2023-04-01 01:30:18,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:30:06" (2/3) ... [2023-04-01 01:30:18,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5925314a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:30:18, skipping insertion in model container [2023-04-01 01:30:18,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:30:18" (3/3) ... [2023-04-01 01:30:18,585 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2023-04-01 01:30:18,602 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 01:30:18,603 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 01:30:18,692 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 01:30:18,698 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=FINITE_AUTOMATA, 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;@2f52c728, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 01:30:18,698 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 01:30:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand has 2817 states, 1700 states have (on average 1.3335294117647059) internal successors, (2267), 1765 states have internal predecessors, (2267), 835 states have call successors, (835), 267 states have call predecessors, (835), 266 states have return successors, (818), 812 states have call predecessors, (818), 818 states have call successors, (818) [2023-04-01 01:30:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2023-04-01 01:30:18,761 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:30:18,763 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 26, 26, 26, 26, 26, 26, 26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:30:18,763 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:30:18,767 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:30:18,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1771506103, now seen corresponding path program 1 times [2023-04-01 01:30:18,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:30:18,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466071480] [2023-04-01 01:30:18,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:30:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:30:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:30:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6946 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6946 trivial. 0 not checked. [2023-04-01 01:30:21,415 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:30:21,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466071480] [2023-04-01 01:30:21,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466071480] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:30:21,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:30:21,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 01:30:21,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094940960] [2023-04-01 01:30:21,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:30:21,429 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:30:21,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:30:21,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:30:21,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:30:21,480 INFO L87 Difference]: Start difference. First operand has 2817 states, 1700 states have (on average 1.3335294117647059) internal successors, (2267), 1765 states have internal predecessors, (2267), 835 states have call successors, (835), 267 states have call predecessors, (835), 266 states have return successors, (818), 812 states have call predecessors, (818), 818 states have call successors, (818) Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (71), 3 states have call predecessors, (71), 2 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) [2023-04-01 01:30:25,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:30:25,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:30:25,487 INFO L93 Difference]: Finished difference Result 7702 states and 10803 transitions. [2023-04-01 01:30:25,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:30:25,493 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (71), 3 states have call predecessors, (71), 2 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) Word has length 651 [2023-04-01 01:30:25,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:30:25,542 INFO L225 Difference]: With dead ends: 7702 [2023-04-01 01:30:25,542 INFO L226 Difference]: Without dead ends: 5100 [2023-04-01 01:30:25,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:30:25,562 INFO L413 NwaCegarLoop]: 3360 mSDtfsCounter, 3561 mSDsluCounter, 3161 mSDsCounter, 0 mSdLazyCounter, 701 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3561 SdHoareTripleChecker+Valid, 6521 SdHoareTripleChecker+Invalid, 703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 701 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-04-01 01:30:25,563 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3561 Valid, 6521 Invalid, 703 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 701 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-04-01 01:30:25,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5100 states. [2023-04-01 01:30:25,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5100 to 5093. [2023-04-01 01:30:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5093 states, 3126 states have (on average 1.3310940499040307) internal successors, (4161), 3199 states have internal predecessors, (4161), 1466 states have call successors, (1466), 503 states have call predecessors, (1466), 500 states have return successors, (1464), 1449 states have call predecessors, (1464), 1462 states have call successors, (1464) [2023-04-01 01:30:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 5093 states and 7091 transitions. [2023-04-01 01:30:25,919 INFO L78 Accepts]: Start accepts. Automaton has 5093 states and 7091 transitions. Word has length 651 [2023-04-01 01:30:25,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:30:25,928 INFO L495 AbstractCegarLoop]: Abstraction has 5093 states and 7091 transitions. [2023-04-01 01:30:25,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (71), 3 states have call predecessors, (71), 2 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) [2023-04-01 01:30:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 5093 states and 7091 transitions. [2023-04-01 01:30:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2023-04-01 01:30:25,955 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:30:25,955 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 26, 26, 26, 26, 26, 26, 26, 26, 26, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:30:25,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 01:30:25,956 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:30:25,956 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:30:25,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1779347340, now seen corresponding path program 1 times [2023-04-01 01:30:25,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:30:25,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416387974] [2023-04-01 01:30:25,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:30:25,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:30:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:30:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6952 trivial. 0 not checked. [2023-04-01 01:30:28,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:30:28,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416387974] [2023-04-01 01:30:28,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416387974] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:30:28,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:30:28,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 01:30:28,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527449698] [2023-04-01 01:30:28,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:30:28,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 01:30:28,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:30:28,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 01:30:28,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:30:28,981 INFO L87 Difference]: Start difference. First operand 5093 states and 7091 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 3 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (74), 3 states have call predecessors, (74), 3 states have call successors, (74) [2023-04-01 01:30:33,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:30:34,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:30:37,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:30:37,428 INFO L93 Difference]: Finished difference Result 14984 states and 20913 transitions. [2023-04-01 01:30:37,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 01:30:37,429 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 3 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (74), 3 states have call predecessors, (74), 3 states have call successors, (74) Word has length 684 [2023-04-01 01:30:37,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:30:37,482 INFO L225 Difference]: With dead ends: 14984 [2023-04-01 01:30:37,482 INFO L226 Difference]: Without dead ends: 10029 [2023-04-01 01:30:37,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:30:37,503 INFO L413 NwaCegarLoop]: 3242 mSDtfsCounter, 4360 mSDsluCounter, 4525 mSDsCounter, 0 mSdLazyCounter, 2581 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4432 SdHoareTripleChecker+Valid, 7767 SdHoareTripleChecker+Invalid, 2735 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 2581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2023-04-01 01:30:37,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4432 Valid, 7767 Invalid, 2735 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [154 Valid, 2581 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2023-04-01 01:30:37,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10029 states. [2023-04-01 01:30:37,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10029 to 9992. [2023-04-01 01:30:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9992 states, 6156 states have (on average 1.3359324236517218) internal successors, (8224), 6302 states have internal predecessors, (8224), 2852 states have call successors, (2852), 988 states have call predecessors, (2852), 983 states have return successors, (2895), 2819 states have call predecessors, (2895), 2848 states have call successors, (2895) [2023-04-01 01:30:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9992 states to 9992 states and 13971 transitions. [2023-04-01 01:30:37,979 INFO L78 Accepts]: Start accepts. Automaton has 9992 states and 13971 transitions. Word has length 684 [2023-04-01 01:30:37,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:30:37,980 INFO L495 AbstractCegarLoop]: Abstraction has 9992 states and 13971 transitions. [2023-04-01 01:30:37,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 3 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (74), 3 states have call predecessors, (74), 3 states have call successors, (74) [2023-04-01 01:30:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 9992 states and 13971 transitions. [2023-04-01 01:30:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2023-04-01 01:30:38,000 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:30:38,000 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 26, 26, 26, 26, 26, 26, 26, 26, 26, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:30:38,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 01:30:38,001 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:30:38,002 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:30:38,003 INFO L85 PathProgramCache]: Analyzing trace with hash -827318527, now seen corresponding path program 1 times [2023-04-01 01:30:38,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:30:38,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278497188] [2023-04-01 01:30:38,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:30:38,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:30:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:30:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6952 trivial. 0 not checked. [2023-04-01 01:30:40,304 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:30:40,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278497188] [2023-04-01 01:30:40,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278497188] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:30:40,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:30:40,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 01:30:40,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703436984] [2023-04-01 01:30:40,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:30:40,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 01:30:40,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:30:40,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 01:30:40,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:30:40,310 INFO L87 Difference]: Start difference. First operand 9992 states and 13971 transitions. Second operand has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 3 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (74), 3 states have call predecessors, (74), 3 states have call successors, (74) [2023-04-01 01:30:47,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:30:50,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:30:50,172 INFO L93 Difference]: Finished difference Result 19879 states and 27785 transitions. [2023-04-01 01:30:50,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 01:30:50,173 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 3 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (74), 3 states have call predecessors, (74), 3 states have call successors, (74) Word has length 685 [2023-04-01 01:30:50,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:30:50,230 INFO L225 Difference]: With dead ends: 19879 [2023-04-01 01:30:50,230 INFO L226 Difference]: Without dead ends: 10025 [2023-04-01 01:30:50,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:30:50,267 INFO L413 NwaCegarLoop]: 3239 mSDtfsCounter, 3971 mSDsluCounter, 5889 mSDsCounter, 0 mSdLazyCounter, 4362 mSolverCounterSat, 83 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4043 SdHoareTripleChecker+Valid, 9128 SdHoareTripleChecker+Invalid, 4446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 4362 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2023-04-01 01:30:50,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4043 Valid, 9128 Invalid, 4446 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [83 Valid, 4362 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2023-04-01 01:30:50,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10025 states. [2023-04-01 01:30:50,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10025 to 9988. [2023-04-01 01:30:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9988 states, 6154 states have (on average 1.335716607084823) internal successors, (8220), 6300 states have internal predecessors, (8220), 2850 states have call successors, (2850), 988 states have call predecessors, (2850), 983 states have return successors, (2891), 2817 states have call predecessors, (2891), 2846 states have call successors, (2891) [2023-04-01 01:30:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9988 states to 9988 states and 13961 transitions. [2023-04-01 01:30:50,698 INFO L78 Accepts]: Start accepts. Automaton has 9988 states and 13961 transitions. Word has length 685 [2023-04-01 01:30:50,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:30:50,699 INFO L495 AbstractCegarLoop]: Abstraction has 9988 states and 13961 transitions. [2023-04-01 01:30:50,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 3 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (74), 3 states have call predecessors, (74), 3 states have call successors, (74) [2023-04-01 01:30:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 9988 states and 13961 transitions. [2023-04-01 01:30:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2023-04-01 01:30:50,708 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:30:50,709 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 26, 26, 26, 26, 26, 26, 26, 26, 26, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:30:50,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 01:30:50,709 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:30:50,718 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:30:50,718 INFO L85 PathProgramCache]: Analyzing trace with hash 1603925379, now seen corresponding path program 1 times [2023-04-01 01:30:50,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:30:50,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701520319] [2023-04-01 01:30:50,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:30:50,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:30:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat