/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:54:46,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:54:46,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:54:46,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:54:46,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:54:46,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:54:46,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:54:46,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:54:46,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:54:47,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:54:47,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:54:47,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:54:47,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:54:47,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:54:47,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:54:47,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:54:47,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:54:47,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:54:47,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:54:47,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:54:47,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:54:47,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:54:47,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:54:47,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:54:47,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:54:47,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:54:47,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:54:47,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:54:47,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:54:47,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:54:47,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:54:47,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:54:47,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:54:47,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:54:47,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:54:47,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:54:47,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:54:47,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:54:47,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:54:47,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:54:47,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:54:47,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:54:47,065 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:54:47,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:54:47,066 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:54:47,066 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:54:47,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:54:47,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:54:47,067 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:54:47,067 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:54:47,067 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:54:47,067 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:54:47,068 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:54:47,068 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:54:47,068 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:54:47,068 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:54:47,068 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:54:47,068 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:54:47,069 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:54:47,069 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:54:47,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:54:47,069 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:54:47,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:54:47,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:54:47,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:54:47,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:54:47,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:54:47,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:54:47,070 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:54:47,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:54:47,070 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:54:47,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:54:47,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:54:47,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:54:47,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:54:47,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:54:47,071 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:54:47,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:54:47,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:54:47,072 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:54:47,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:54:47,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:54:47,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:54:47,072 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:54:47,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:54:47,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:54:47,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:54:47,325 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:54:47,325 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:54:47,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point.cil.out.i [2023-04-01 07:54:48,464 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:54:48,978 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:54:48,978 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point.cil.out.i [2023-04-01 07:54:49,025 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b511fe27/f5584deab8be423989015bba44dad747/FLAG5f916e215 [2023-04-01 07:54:49,042 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b511fe27/f5584deab8be423989015bba44dad747 [2023-04-01 07:54:49,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:54:49,046 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:54:49,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:54:49,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:54:49,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:54:49,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:54:49" (1/1) ... [2023-04-01 07:54:49,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7fa9a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:49, skipping insertion in model container [2023-04-01 07:54:49,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:54:49" (1/1) ... [2023-04-01 07:54:49,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:54:49,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:54:51,181 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point.cil.out.i[318989,319002] [2023-04-01 07:54:51,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:54:51,303 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:54:51,786 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point.cil.out.i[318989,319002] [2023-04-01 07:54:51,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:54:51,886 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:54:51,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51 WrapperNode [2023-04-01 07:54:51,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:54:51,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:54:51,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:54:51,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:54:51,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51" (1/1) ... [2023-04-01 07:54:51,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51" (1/1) ... [2023-04-01 07:54:52,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51" (1/1) ... [2023-04-01 07:54:52,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51" (1/1) ... [2023-04-01 07:54:52,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51" (1/1) ... [2023-04-01 07:54:52,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51" (1/1) ... [2023-04-01 07:54:52,214 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51" (1/1) ... [2023-04-01 07:54:52,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51" (1/1) ... [2023-04-01 07:54:52,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:54:52,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:54:52,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:54:52,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:54:52,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51" (1/1) ... [2023-04-01 07:54:52,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:54:52,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:54:52,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 07:54:52,341 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 07:54:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:54:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:54:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 07:54:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:54:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 07:54:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 07:54:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 07:54:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-01 07:54:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 07:54:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 07:54:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 07:54:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 07:54:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 07:54:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-01 07:54:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 07:54:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2023-04-01 07:54:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 07:54:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 07:54:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 07:54:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-01 07:54:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 07:54:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 07:54:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 07:54:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 07:54:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 07:54:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 07:54:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 07:54:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 07:54:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 07:54:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 07:54:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 07:54:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-04-01 07:54:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-04-01 07:54:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2023-04-01 07:54:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_reg32_write [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_reg64_write [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_set_bit [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_set_mask [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_timer_ping [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_unmap_mmio_space [2023-04-01 07:54:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_link_config [2023-04-01 07:54:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_download_gbrcv [2023-04-01 07:54:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_download [2023-04-01 07:54:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_adapter_set_hwaddr [2023-04-01 07:54:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_intagg_set [2023-04-01 07:54:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_soft_reset [2023-04-01 07:54:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_address_config [2023-04-01 07:54:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_config [2023-04-01 07:54:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_set [2023-04-01 07:54:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_clear [2023-04-01 07:54:52,373 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_filter [2023-04-01 07:54:52,373 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_set_address [2023-04-01 07:54:52,373 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_timer_load_check [2023-04-01 07:54:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_queue_request [2023-04-01 07:54:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_start [2023-04-01 07:54:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_request [2023-04-01 07:54:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_link_upr_complete [2023-04-01 07:54:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_request_complete [2023-04-01 07:54:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_get [2023-04-01 07:54:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_eeprom_cksum [2023-04-01 07:54:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rspqueue_free [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rspqueue_init [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rspqueue_getnext [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdqmem_free [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdqmem_addpage [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_free [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_addcmdpage [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_init [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_reset [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_getdone [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_getfree [2023-04-01 07:54:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_putdone_irq [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_fill [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_free [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_init [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_getnext [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_reinsert [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_link_event_handler [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_init_cleanup [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_add_list [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_set_list [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_build_request [2023-04-01 07:54:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_fail [2023-04-01 07:54:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcv_handle_error [2023-04-01 07:54:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcv_handler [2023-04-01 07:54:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_complete [2023-04-01 07:54:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_interrupt_card_up [2023-04-01 07:54:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_interrupt [2023-04-01 07:54:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_start [2023-04-01 07:54:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_adapter_freeresources [2023-04-01 07:54:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_adapter_allocresources [2023-04-01 07:54:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_if_init [2023-04-01 07:54:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_open [2023-04-01 07:54:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_cleanup [2023-04-01 07:54:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_remove [2023-04-01 07:54:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_halt [2023-04-01 07:54:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_get_stats [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_ioctl [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_pci [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_init [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_init_driver [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_init_adapter [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_locate [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_probe [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_module_init [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_module_cleanup [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-04-01 07:54:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 07:54:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2023-04-01 07:54:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_38 [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_41 [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_42 [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_45 [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_46 [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:54:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 07:54:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-01 07:54:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2023-04-01 07:54:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-01 07:54:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 07:54:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-01 07:54:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 07:54:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 07:54:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:54:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:54:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:54:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:54:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:54:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 07:54:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_38 [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-04-01 07:54:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-01 07:54:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 07:54:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 07:54:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_45 [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_46 [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 07:54:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 07:54:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_42 [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 07:54:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_41 [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-04-01 07:54:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_reg32_write [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_reg64_write [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_set_bit [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_set_mask [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_timer_ping [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_unmap_mmio_space [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_link_config [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_download_gbrcv [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_download [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_adapter_set_hwaddr [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_intagg_set [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_soft_reset [2023-04-01 07:54:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_address_config [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_config [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_set [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_clear [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_filter [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_set_address [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_timer_load_check [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_queue_request [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_start [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_request [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_link_upr_complete [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_request_complete [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_get [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_eeprom_cksum [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rspqueue_free [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rspqueue_init [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rspqueue_getnext [2023-04-01 07:54:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdqmem_free [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdqmem_addpage [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_free [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_addcmdpage [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_init [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_reset [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_getdone [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_getfree [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_putdone_irq [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_fill [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_free [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_init [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_getnext [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_reinsert [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_link_event_handler [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_init_cleanup [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_add_list [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_set_list [2023-04-01 07:54:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_build_request [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_fail [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcv_handle_error [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcv_handler [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_complete [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_interrupt_card_up [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_interrupt [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_start [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_adapter_freeresources [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_adapter_allocresources [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_if_init [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_open [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_cleanup [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_remove [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_halt [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_get_stats [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_ioctl [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_pci [2023-04-01 07:54:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_init [2023-04-01 07:54:52,415 INFO L130 BoogieDeclarations]: Found specification of procedure slic_init_driver [2023-04-01 07:54:52,417 INFO L130 BoogieDeclarations]: Found specification of procedure slic_init_adapter [2023-04-01 07:54:52,417 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_locate [2023-04-01 07:54:52,417 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_probe [2023-04-01 07:54:52,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-01 07:54:52,417 INFO L130 BoogieDeclarations]: Found specification of procedure slic_module_init [2023-04-01 07:54:52,417 INFO L130 BoogieDeclarations]: Found specification of procedure slic_module_cleanup [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:54:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 07:54:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 07:54:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:54:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:54:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:54:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:54:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:54:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:54:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:54:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:54:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:54:53,274 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:54:53,280 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:54:53,769 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:55:02,896 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:55:06,038 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:55:06,038 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-04-01 07:55:06,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:55:06 BoogieIcfgContainer [2023-04-01 07:55:06,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:55:06,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:55:06,045 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:55:06,047 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:55:06,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:54:49" (1/3) ... [2023-04-01 07:55:06,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18074e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:55:06, skipping insertion in model container [2023-04-01 07:55:06,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:54:51" (2/3) ... [2023-04-01 07:55:06,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18074e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:55:06, skipping insertion in model container [2023-04-01 07:55:06,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:55:06" (3/3) ... [2023-04-01 07:55:06,049 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point.cil.out.i [2023-04-01 07:55:06,066 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:55:06,066 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:55:06,151 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:55:06,158 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;@4fdffa80, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:55:06,158 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:55:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand has 1893 states, 1090 states have (on average 1.3027522935779816) internal successors, (1420), 1174 states have internal predecessors, (1420), 564 states have call successors, (564), 231 states have call predecessors, (564), 230 states have return successors, (556), 532 states have call predecessors, (556), 556 states have call successors, (556) [2023-04-01 07:55:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-04-01 07:55:06,202 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:55:06,203 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-04-01 07:55:06,203 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:55:06,208 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:55:06,208 INFO L85 PathProgramCache]: Analyzing trace with hash -357458649, now seen corresponding path program 1 times [2023-04-01 07:55:06,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:55:06,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663798445] [2023-04-01 07:55:06,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:55:06,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:55:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:55:06,886 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-04-01 07:55:06,887 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:55:06,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663798445] [2023-04-01 07:55:06,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663798445] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:55:06,889 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:55:06,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:55:06,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045219003] [2023-04-01 07:55:06,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:55:06,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:55:06,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:55:06,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:55:06,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:55:06,943 INFO L87 Difference]: Start difference. First operand has 1893 states, 1090 states have (on average 1.3027522935779816) internal successors, (1420), 1174 states have internal predecessors, (1420), 564 states have call successors, (564), 231 states have call predecessors, (564), 230 states have return successors, (556), 532 states have call predecessors, (556), 556 states have call successors, (556) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 07:55:09,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:11,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:15,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:17,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:19,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:21,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:22,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:55:22,850 INFO L93 Difference]: Finished difference Result 4847 states and 6610 transitions. [2023-04-01 07:55:22,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:55:22,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 109 [2023-04-01 07:55:22,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:55:22,900 INFO L225 Difference]: With dead ends: 4847 [2023-04-01 07:55:22,900 INFO L226 Difference]: Without dead ends: 2965 [2023-04-01 07:55:22,920 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:55:22,924 INFO L413 NwaCegarLoop]: 2209 mSDtfsCounter, 1641 mSDsluCounter, 2058 mSDsCounter, 0 mSdLazyCounter, 588 mSolverCounterSat, 7 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1641 SdHoareTripleChecker+Valid, 4267 SdHoareTripleChecker+Invalid, 601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 588 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.5s IncrementalHoareTripleChecker+Time [2023-04-01 07:55:22,927 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1641 Valid, 4267 Invalid, 601 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 588 Invalid, 6 Unknown, 0 Unchecked, 15.5s Time] [2023-04-01 07:55:22,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2023-04-01 07:55:23,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2940. [2023-04-01 07:55:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2940 states, 1710 states have (on average 1.2994152046783625) internal successors, (2222), 1826 states have internal predecessors, (2222), 858 states have call successors, (858), 375 states have call predecessors, (858), 371 states have return successors, (858), 811 states have call predecessors, (858), 856 states have call successors, (858) [2023-04-01 07:55:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2940 states and 3938 transitions. [2023-04-01 07:55:23,182 INFO L78 Accepts]: Start accepts. Automaton has 2940 states and 3938 transitions. Word has length 109 [2023-04-01 07:55:23,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:55:23,183 INFO L495 AbstractCegarLoop]: Abstraction has 2940 states and 3938 transitions. [2023-04-01 07:55:23,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 07:55:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 3938 transitions. [2023-04-01 07:55:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-04-01 07:55:23,189 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:55:23,190 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2023-04-01 07:55:23,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:55:23,190 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:55:23,192 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:55:23,192 INFO L85 PathProgramCache]: Analyzing trace with hash -225852762, now seen corresponding path program 1 times [2023-04-01 07:55:23,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:55:23,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649841416] [2023-04-01 07:55:23,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:55:23,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:55:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:55:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-04-01 07:55:24,046 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:55:24,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649841416] [2023-04-01 07:55:24,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649841416] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:55:24,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:55:24,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 07:55:24,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156832194] [2023-04-01 07:55:24,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:55:24,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 07:55:24,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:55:24,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 07:55:24,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:55:24,049 INFO L87 Difference]: Start difference. First operand 2940 states and 3938 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 07:55:26,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:28,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:30,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:32,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:34,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:37,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:39,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:41,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:43,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:46,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:55:48,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []