/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 OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-hp-hp100.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 06:55:22,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 06:55:22,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 06:55:22,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 06:55:22,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 06:55:22,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 06:55:22,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 06:55:22,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 06:55:22,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 06:55:22,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 06:55:22,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 06:55:22,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 06:55:22,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 06:55:22,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 06:55:22,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 06:55:22,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 06:55:22,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 06:55:22,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 06:55:22,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 06:55:22,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 06:55:22,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 06:55:22,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 06:55:22,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 06:55:22,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 06:55:22,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 06:55:22,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 06:55:22,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 06:55:22,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 06:55:22,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 06:55:22,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 06:55:22,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 06:55:22,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 06:55:22,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 06:55:22,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 06:55:22,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 06:55:22,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 06:55:22,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 06:55:22,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 06:55:22,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 06:55:22,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 06:55:22,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 06:55:22,351 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 [2023-04-03 06:55:22,386 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 06:55:22,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 06:55:22,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 06:55:22,387 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 06:55:22,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 06:55:22,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 06:55:22,388 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 06:55:22,388 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 06:55:22,388 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 06:55:22,388 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 06:55:22,389 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 06:55:22,389 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 06:55:22,389 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 06:55:22,389 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 06:55:22,389 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 06:55:22,389 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 06:55:22,389 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 06:55:22,389 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 06:55:22,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 06:55:22,390 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 06:55:22,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 06:55:22,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 06:55:22,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 06:55:22,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 06:55:22,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 06:55:22,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 06:55:22,391 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 06:55:22,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 06:55:22,391 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 06:55:22,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 06:55:22,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 06:55:22,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 06:55:22,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 06:55:22,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 06:55:22,392 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 06:55:22,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 06:55:22,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 06:55:22,392 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 06:55:22,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 06:55:22,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 06:55:22,393 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 06:55:22,393 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 06:55:22,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 06:55:22,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 06:55:22,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 06:55:22,647 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 06:55:22,648 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 06:55:22,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2023-04-03 06:55:23,776 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 06:55:24,307 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 06:55:24,308 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2023-04-03 06:55:24,352 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6e58a61/c361029108714f1190d10f966e44d07b/FLAG38743c40e [2023-04-03 06:55:24,371 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6e58a61/c361029108714f1190d10f966e44d07b [2023-04-03 06:55:24,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 06:55:24,374 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 06:55:24,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 06:55:24,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 06:55:24,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 06:55:24,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 06:55:24" (1/1) ... [2023-04-03 06:55:24,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2159a9f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:24, skipping insertion in model container [2023-04-03 06:55:24,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 06:55:24" (1/1) ... [2023-04-03 06:55:24,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 06:55:24,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 06:55:26,541 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315653,315666] [2023-04-03 06:55:26,548 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315798,315811] [2023-04-03 06:55:26,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 06:55:26,613 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 06:55:26,939 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315653,315666] [2023-04-03 06:55:26,940 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315798,315811] [2023-04-03 06:55:26,943 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 06:55:27,049 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 06:55:27,049 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 06:55:27,050 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 06:55:27,055 INFO L208 MainTranslator]: Completed translation [2023-04-03 06:55:27,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27 WrapperNode [2023-04-03 06:55:27,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 06:55:27,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 06:55:27,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 06:55:27,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 06:55:27,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27" (1/1) ... [2023-04-03 06:55:27,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27" (1/1) ... [2023-04-03 06:55:27,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27" (1/1) ... [2023-04-03 06:55:27,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27" (1/1) ... [2023-04-03 06:55:27,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27" (1/1) ... [2023-04-03 06:55:27,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27" (1/1) ... [2023-04-03 06:55:27,354 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27" (1/1) ... [2023-04-03 06:55:27,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27" (1/1) ... [2023-04-03 06:55:27,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 06:55:27,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 06:55:27,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 06:55:27,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 06:55:27,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27" (1/1) ... [2023-04-03 06:55:27,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 06:55:27,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:55:27,451 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) [2023-04-03 06:55:27,480 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 [2023-04-03 06:55:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 06:55:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 06:55:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 06:55:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 06:55:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 06:55:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 06:55:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 06:55:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 06:55:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 06:55:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 06:55:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 06:55:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 06:55:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 06:55:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 06:55:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-03 06:55:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 06:55:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 06:55:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 06:55:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 06:55:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 06:55:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-03 06:55:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2023-04-03 06:55:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-04-03 06:55:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-04-03 06:55:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-03 06:55:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-03 06:55:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-04-03 06:55:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-04-03 06:55:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-03 06:55:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-03 06:55:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure outsl [2023-04-03 06:55:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure insl [2023-04-03 06:55:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 06:55:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 06:55:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 06:55:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 06:55:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 06:55:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 06:55:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 06:55:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 06:55:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 06:55:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 06:55:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 06:55:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 06:55:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2023-04-03 06:55:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 06:55:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 06:55:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 06:55:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 06:55:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 06:55:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 06:55:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-03 06:55:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-03 06:55:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-03 06:55:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 06:55:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 06:55:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 06:55:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 06:55:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 06:55:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 06:55:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 06:55:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 06:55:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2023-04-03 06:55:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pdl_map_data [2023-04-03 06:55:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2023-04-03 06:55:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_read_id [2023-04-03 06:55:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_probe1 [2023-04-03 06:55:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2023-04-03 06:55:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_mmuinit [2023-04-03 06:55:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2023-04-03 06:55:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2023-04-03 06:55:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_init_pdls [2023-04-03 06:55:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_init_rxpdl [2023-04-03 06:55:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_init_txpdl [2023-04-03 06:55:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2023-04-03 06:55:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2023-04-03 06:55:27,506 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2023-04-03 06:55:27,506 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2023-04-03 06:55:27,506 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_xmit_bm [2023-04-03 06:55:27,506 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2023-04-03 06:55:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_xmit [2023-04-03 06:55:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx [2023-04-03 06:55:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2023-04-03 06:55:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_get_stats [2023-04-03 06:55:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2023-04-03 06:55:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_misc_interrupt [2023-04-03 06:55:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clear_stats [2023-04-03 06:55:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2023-04-03 06:55:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_interrupt [2023-04-03 06:55:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_down_vg_link [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_dev [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_probe [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_module_init [2023-04-03 06:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_module_exit [2023-04-03 06:55:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hp100_module_exit_11_2 [2023-04-03 06:55:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_hp100_module_init_11_7 [2023-04-03 06:55:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 06:55:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 06:55:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 06:55:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-03 06:55:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2023-04-03 06:55:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_4_1 [2023-04-03 06:55:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2023-04-03 06:55:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2023-04-03 06:55:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_4 [2023-04-03 06:55:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 06:55:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 06:55:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 06:55:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 06:55:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 06:55:27,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-03 06:55:27,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2023-04-03 06:55:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 06:55:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 06:55:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 06:55:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 06:55:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 06:55:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 06:55:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 06:55:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 06:55:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 06:55:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 06:55:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 06:55:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 06:55:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 06:55:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 06:55:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 06:55:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 06:55:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 06:55:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 06:55:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_6_6 [2023-04-03 06:55:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 06:55:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 06:55:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 06:55:27,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_85 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_86 [2023-04-03 06:55:27,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_87 [2023-04-03 06:55:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2023-04-03 06:55:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2023-04-03 06:55:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_90 [2023-04-03 06:55:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_92 [2023-04-03 06:55:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_94 [2023-04-03 06:55:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2023-04-03 06:55:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2023-04-03 06:55:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_100 [2023-04-03 06:55:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_102 [2023-04-03 06:55:27,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_103 [2023-04-03 06:55:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_105 [2023-04-03 06:55:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_107 [2023-04-03 06:55:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_108 [2023-04-03 06:55:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_109 [2023-04-03 06:55:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_110 [2023-04-03 06:55:27,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_111 [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_112 [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 06:55:27,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 06:55:27,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 06:55:27,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 06:55:27,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 06:55:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 06:55:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 06:55:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 06:55:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 06:55:27,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 06:55:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 06:55:27,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hp100_private [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hp100_private [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hp100_private [2023-04-03 06:55:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hp100_private [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hp100_private [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hp100_private [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 06:55:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 06:55:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 06:55:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-03 06:55:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 06:55:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-03 06:55:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 06:55:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 06:55:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 06:55:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 06:55:27,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 06:55:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 06:55:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_90 [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_92 [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_94 [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2023-04-03 06:55:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_100 [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_105 [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 06:55:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_102 [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_103 [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-04-03 06:55:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure outsl [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure insl [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-04-03 06:55:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 06:55:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-04-03 06:55:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_108 [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_110 [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-03 06:55:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_85 [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_107 [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 06:55:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_111 [2023-04-03 06:55:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 06:55:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_112 [2023-04-03 06:55:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 06:55:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 06:55:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 06:55:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 06:55:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 06:55:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 06:55:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 06:55:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 06:55:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 06:55:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_86 [2023-04-03 06:55:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 06:55:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_87 [2023-04-03 06:55:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_109 [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_probe1 [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_xmit [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_xmit_bm [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_get_stats [2023-04-03 06:55:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_misc_interrupt [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clear_stats [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_interrupt [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_down_vg_link [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_mmuinit [2023-04-03 06:55:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_init_pdls [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_init_rxpdl [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_init_txpdl [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure pdl_map_data [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_read_id [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2023-04-03 06:55:27,560 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_dev [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_probe [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_module_init [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_module_exit [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hp100_module_exit_11_2 [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_hp100_module_init_11_7 [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-03 06:55:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_4_1 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_4 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2023-04-03 06:55:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 06:55:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_6_6 [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 06:55:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 06:55:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 06:55:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 06:55:27,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 06:55:27,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hp100_private [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hp100_private [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hp100_private [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hp100_private [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hp100_private [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hp100_private [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 06:55:27,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 06:55:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 06:55:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 06:55:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 06:55:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 06:55:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 06:55:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 06:55:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 06:55:28,360 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 06:55:28,366 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 06:55:29,844 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 06:55:30,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 06:55:31,589 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-03 06:55:31,731 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8564: assume 2096896 == ~tmp___4~7 % 4294967296;#t~nondet747 := ~tmp___4~7; [2023-04-03 06:55:31,731 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8564: assume !(2096896 == ~tmp___4~7 % 4294967296);assume #t~nondet747 % 4294967296 <= ~tmp___4~7 % 4294967296;assume #t~nondet747 % 4294967296 <= 2096896; [2023-04-03 06:55:31,731 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8564-2: assume 0 == #t~nondet747 % 4294967296;havoc #t~nondet747; [2023-04-03 06:55:31,731 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8564-2: assume !(0 == #t~nondet747 % 4294967296);havoc #t~nondet747; [2023-04-03 06:55:31,731 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8564-4: assume (if (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 <= 2147483647 then (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 else (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 - 4294967296) < 0; [2023-04-03 06:55:31,731 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8564-4: assume !((if (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 <= 2147483647 then (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 else (~jiffies~0 - ~time~2) % 4294967296 % 4294967296 - 4294967296) < 0); [2023-04-03 06:55:31,731 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8566-1: assume -2147483648 <= #t~ret748 && #t~ret748 <= 2147483647;havoc #t~ret748; [2023-04-03 06:55:31,732 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L8566: SUMMARY for call #t~ret748 := schedule_timeout_interruptible(1); srcloc: null [2023-04-03 06:55:31,732 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !(0 == ~tmp___4~7 % 4294967296); [2023-04-03 06:55:31,732 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume 0 == ~tmp___4~7 % 4294967296;#t~nondet747 := 0; [2023-04-03 06:55:31,860 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 06:55:33,757 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 06:55:33,757 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-04-03 06:55:33,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 06:55:33 BoogieIcfgContainer [2023-04-03 06:55:33,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 06:55:33,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 06:55:33,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 06:55:33,770 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 06:55:33,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 06:55:24" (1/3) ... [2023-04-03 06:55:33,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7add851f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 06:55:33, skipping insertion in model container [2023-04-03 06:55:33,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:55:27" (2/3) ... [2023-04-03 06:55:33,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7add851f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 06:55:33, skipping insertion in model container [2023-04-03 06:55:33,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 06:55:33" (3/3) ... [2023-04-03 06:55:33,772 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2023-04-03 06:55:33,790 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 06:55:33,790 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-03 06:55:33,886 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 06:55:33,950 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;@4138f093, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 06:55:33,950 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-03 06:55:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand has 2562 states, 1302 states have (on average 1.217357910906298) internal successors, (1585), 1359 states have internal predecessors, (1585), 910 states have call successors, (910), 247 states have call predecessors, (910), 245 states have return successors, (904), 884 states have call predecessors, (904), 904 states have call successors, (904) [2023-04-03 06:55:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-04-03 06:55:34,000 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:55:34,001 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:55:34,002 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:55:34,007 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:55:34,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1749890541, now seen corresponding path program 1 times [2023-04-03 06:55:34,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:55:34,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388810769] [2023-04-03 06:55:34,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:55:34,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:55:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:55:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-03 06:55:34,941 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:55:34,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388810769] [2023-04-03 06:55:34,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388810769] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:55:34,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:55:34,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:55:34,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992897738] [2023-04-03 06:55:34,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:55:34,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:55:34,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:55:34,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:55:34,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:55:34,992 INFO L87 Difference]: Start difference. First operand has 2562 states, 1302 states have (on average 1.217357910906298) internal successors, (1585), 1359 states have internal predecessors, (1585), 910 states have call successors, (910), 247 states have call predecessors, (910), 245 states have return successors, (904), 884 states have call predecessors, (904), 904 states have call successors, (904) Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 06:55:36,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:55:36,156 INFO L93 Difference]: Finished difference Result 6026 states and 8411 transitions. [2023-04-03 06:55:36,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:55:36,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 144 [2023-04-03 06:55:36,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:55:36,230 INFO L225 Difference]: With dead ends: 6026 [2023-04-03 06:55:36,230 INFO L226 Difference]: Without dead ends: 3825 [2023-04-03 06:55:36,278 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 [2023-04-03 06:55:36,280 INFO L413 NwaCegarLoop]: 3091 mSDtfsCounter, 2577 mSDsluCounter, 2553 mSDsCounter, 0 mSdLazyCounter, 612 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2577 SdHoareTripleChecker+Valid, 5644 SdHoareTripleChecker+Invalid, 618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 06:55:36,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2577 Valid, 5644 Invalid, 618 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 612 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 06:55:36,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3825 states. [2023-04-03 06:55:36,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3825 to 3815. [2023-04-03 06:55:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3815 states, 2026 states have (on average 1.2309970384995064) internal successors, (2494), 2118 states have internal predecessors, (2494), 1381 states have call successors, (1381), 417 states have call predecessors, (1381), 407 states have return successors, (1403), 1333 states have call predecessors, (1403), 1380 states have call successors, (1403) [2023-04-03 06:55:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 3815 states and 5278 transitions. [2023-04-03 06:55:36,750 INFO L78 Accepts]: Start accepts. Automaton has 3815 states and 5278 transitions. Word has length 144 [2023-04-03 06:55:36,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:55:36,751 INFO L495 AbstractCegarLoop]: Abstraction has 3815 states and 5278 transitions. [2023-04-03 06:55:36,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 06:55:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 5278 transitions. [2023-04-03 06:55:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-04-03 06:55:36,773 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:55:36,773 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 5, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:55:36,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 06:55:36,774 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:55:36,775 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:55:36,776 INFO L85 PathProgramCache]: Analyzing trace with hash -484782059, now seen corresponding path program 1 times [2023-04-03 06:55:36,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:55:36,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431233131] [2023-04-03 06:55:36,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:55:36,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:55:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:55:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-04-03 06:55:37,223 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:55:37,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431233131] [2023-04-03 06:55:37,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431233131] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:55:37,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:55:37,224 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:55:37,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551661544] [2023-04-03 06:55:37,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:55:37,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:55:37,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:55:37,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:55:37,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:55:37,229 INFO L87 Difference]: Start difference. First operand 3815 states and 5278 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2023-04-03 06:55:38,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:55:38,519 INFO L93 Difference]: Finished difference Result 10987 states and 15250 transitions. [2023-04-03 06:55:38,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:55:38,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 236 [2023-04-03 06:55:38,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:55:38,571 INFO L225 Difference]: With dead ends: 10987 [2023-04-03 06:55:38,572 INFO L226 Difference]: Without dead ends: 7194 [2023-04-03 06:55:38,594 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 [2023-04-03 06:55:38,595 INFO L413 NwaCegarLoop]: 2552 mSDtfsCounter, 2537 mSDsluCounter, 2468 mSDsCounter, 0 mSdLazyCounter, 603 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2537 SdHoareTripleChecker+Valid, 5020 SdHoareTripleChecker+Invalid, 610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 06:55:38,595 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2537 Valid, 5020 Invalid, 610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 603 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 06:55:38,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7194 states. [2023-04-03 06:55:39,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7194 to 7180. [2023-04-03 06:55:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7180 states, 3814 states have (on average 1.2286313581541688) internal successors, (4686), 3990 states have internal predecessors, (4686), 2606 states have call successors, (2606), 783 states have call predecessors, (2606), 759 states have return successors, (2675), 2509 states have call predecessors, (2675), 2605 states have call successors, (2675) [2023-04-03 06:55:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7180 states to 7180 states and 9967 transitions. [2023-04-03 06:55:39,160 INFO L78 Accepts]: Start accepts. Automaton has 7180 states and 9967 transitions. Word has length 236 [2023-04-03 06:55:39,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:55:39,162 INFO L495 AbstractCegarLoop]: Abstraction has 7180 states and 9967 transitions. [2023-04-03 06:55:39,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2023-04-03 06:55:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 7180 states and 9967 transitions. [2023-04-03 06:55:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-04-03 06:55:39,174 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:55:39,174 INFO L195 NwaCegarLoop]: trace histogram [7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:55:39,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 06:55:39,174 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:55:39,175 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:55:39,175 INFO L85 PathProgramCache]: Analyzing trace with hash -739336320, now seen corresponding path program 1 times [2023-04-03 06:55:39,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:55:39,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656038588] [2023-04-03 06:55:39,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:55:39,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:55:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:55:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-04-03 06:55:39,631 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:55:39,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656038588] [2023-04-03 06:55:39,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656038588] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:55:39,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:55:39,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 06:55:39,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68409411] [2023-04-03 06:55:39,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:55:39,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 06:55:39,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:55:39,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 06:55:39,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 06:55:39,634 INFO L87 Difference]: Start difference. First operand 7180 states and 9967 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 4 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40) [2023-04-03 06:55:50,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:55:50,347 INFO L93 Difference]: Finished difference Result 20606 states and 28720 transitions. [2023-04-03 06:55:50,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 06:55:50,347 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 4 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40) Word has length 228 [2023-04-03 06:55:50,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:55:50,440 INFO L225 Difference]: With dead ends: 20606 [2023-04-03 06:55:50,440 INFO L226 Difference]: Without dead ends: 13448 [2023-04-03 06:55:50,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 06:55:50,482 INFO L413 NwaCegarLoop]: 121 mSDtfsCounter, 3651 mSDsluCounter, 165 mSDsCounter, 0 mSdLazyCounter, 12392 mSolverCounterSat, 1997 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4376 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 14389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1997 IncrementalHoareTripleChecker+Valid, 12392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2023-04-03 06:55:50,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4376 Valid, 286 Invalid, 14389 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1997 Valid, 12392 Invalid, 0 Unknown, 0 Unchecked, 9.8s Time] [2023-04-03 06:55:50,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13448 states. [2023-04-03 06:55:51,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13448 to 13426. [2023-04-03 06:55:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13426 states, 7138 states have (on average 1.2266741384141215) internal successors, (8756), 7497 states have internal predecessors, (8756), 4894 states have call successors, (4894), 1392 states have call predecessors, (4894), 1393 states have return successors, (5027), 4739 states have call predecessors, (5027), 4893 states have call successors, (5027) [2023-04-03 06:55:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13426 states to 13426 states and 18677 transitions. [2023-04-03 06:55:51,436 INFO L78 Accepts]: Start accepts. Automaton has 13426 states and 18677 transitions. Word has length 228 [2023-04-03 06:55:51,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:55:51,438 INFO L495 AbstractCegarLoop]: Abstraction has 13426 states and 18677 transitions. [2023-04-03 06:55:51,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 4 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40) [2023-04-03 06:55:51,438 INFO L276 IsEmpty]: Start isEmpty. Operand 13426 states and 18677 transitions. [2023-04-03 06:55:51,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-04-03 06:55:51,453 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:55:51,453 INFO L195 NwaCegarLoop]: trace histogram [10, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:55:51,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 06:55:51,454 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:55:51,454 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:55:51,455 INFO L85 PathProgramCache]: Analyzing trace with hash -626715264, now seen corresponding path program 1 times [2023-04-03 06:55:51,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:55:51,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397356464] [2023-04-03 06:55:51,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:55:51,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:55:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:55:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-04-03 06:55:51,918 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:55:51,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397356464] [2023-04-03 06:55:51,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397356464] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:55:51,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:55:51,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 06:55:51,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261970249] [2023-04-03 06:55:51,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:55:51,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 06:55:51,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:55:51,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 06:55:51,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 06:55:51,921 INFO L87 Difference]: Start difference. First operand 13426 states and 18677 transitions. Second operand has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 4 states have call successors, (67), 3 states have call predecessors, (67), 3 states have return successors, (57), 4 states have call predecessors, (57), 4 states have call successors, (57) [2023-04-03 06:56:01,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:56:01,626 INFO L93 Difference]: Finished difference Result 33074 states and 46096 transitions. [2023-04-03 06:56:01,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 06:56:01,627 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 4 states have call successors, (67), 3 states have call predecessors, (67), 3 states have return successors, (57), 4 states have call predecessors, (57), 4 states have call successors, (57) Word has length 305 [2023-04-03 06:56:01,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:56:01,729 INFO L225 Difference]: With dead ends: 33074 [2023-04-03 06:56:01,729 INFO L226 Difference]: Without dead ends: 19670 [2023-04-03 06:56:01,784 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 06:56:01,785 INFO L413 NwaCegarLoop]: 190 mSDtfsCounter, 3653 mSDsluCounter, 196 mSDsCounter, 0 mSdLazyCounter, 12322 mSolverCounterSat, 2030 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4375 SdHoareTripleChecker+Valid, 386 SdHoareTripleChecker+Invalid, 14352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2030 IncrementalHoareTripleChecker+Valid, 12322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2023-04-03 06:56:01,785 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4375 Valid, 386 Invalid, 14352 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2030 Valid, 12322 Invalid, 0 Unknown, 0 Unchecked, 8.9s Time] [2023-04-03 06:56:01,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19670 states. [2023-04-03 06:56:02,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19670 to 19596. [2023-04-03 06:56:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19596 states, 10413 states have (on average 1.2262556419859791) internal successors, (12769), 10931 states have internal predecessors, (12769), 7182 states have call successors, (7182), 2008 states have call predecessors, (7182), 2000 states have return successors, (7324), 6959 states have call predecessors, (7324), 7181 states have call successors, (7324) [2023-04-03 06:56:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19596 states to 19596 states and 27275 transitions. [2023-04-03 06:56:03,061 INFO L78 Accepts]: Start accepts. Automaton has 19596 states and 27275 transitions. Word has length 305 [2023-04-03 06:56:03,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:56:03,061 INFO L495 AbstractCegarLoop]: Abstraction has 19596 states and 27275 transitions. [2023-04-03 06:56:03,062 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 4 states have call successors, (67), 3 states have call predecessors, (67), 3 states have return successors, (57), 4 states have call predecessors, (57), 4 states have call successors, (57) [2023-04-03 06:56:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 19596 states and 27275 transitions. [2023-04-03 06:56:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-04-03 06:56:03,079 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:56:03,079 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 06:56:03,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 06:56:03,079 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 06:56:03,080 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:56:03,080 INFO L85 PathProgramCache]: Analyzing trace with hash 1006408159, now seen corresponding path program 1 times [2023-04-03 06:56:03,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:56:03,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589780015] [2023-04-03 06:56:03,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:56:03,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:56:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:56:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-04-03 06:56:03,803 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:56:03,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589780015] [2023-04-03 06:56:03,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589780015] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 06:56:03,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2091287995] [2023-04-03 06:56:03,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:56:03,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 06:56:03,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:56:03,809 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 06:56:03,810 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 06:56:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:56:04,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 4012 conjuncts, 34 conjunts are in the unsatisfiable core [2023-04-03 06:56:04,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 06:56:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 85 proven. 2 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2023-04-03 06:56:05,083 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 06:56:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-04-03 06:56:06,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2091287995] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 06:56:06,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1398588598] [2023-04-03 06:56:06,368 INFO L159 IcfgInterpreter]: Started Sifa with 262 locations of interest [2023-04-03 06:56:06,368 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 06:56:06,372 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 06:56:06,376 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 06:56:06,376 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 06:56:20,995 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 226 for LOIs [2023-04-03 06:56:26,724 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 244 for LOIs [2023-04-03 06:57:28,917 WARN L223 SmtUtils]: Spent 58.46s on a formula simplification. DAG size of input: 10498 DAG size of output: 241 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 06:58:29,740 WARN L223 SmtUtils]: Spent 59.06s on a formula simplification. DAG size of input: 10638 DAG size of output: 250 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 06:59:06,706 WARN L223 SmtUtils]: Spent 32.83s on a formula simplification. DAG size of input: 7985 DAG size of output: 229 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)