/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 EqDomain -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 14:01:04,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 14:01:04,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 14:01:04,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 14:01:04,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 14:01:04,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 14:01:04,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 14:01:04,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 14:01:04,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 14:01:04,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 14:01:04,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 14:01:04,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 14:01:04,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 14:01:04,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 14:01:04,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 14:01:04,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 14:01:04,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 14:01:04,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 14:01:04,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 14:01:04,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 14:01:04,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 14:01:04,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 14:01:04,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 14:01:04,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 14:01:04,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 14:01:04,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 14:01:04,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 14:01:04,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 14:01:04,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 14:01:04,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 14:01:04,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 14:01:04,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 14:01:04,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 14:01:04,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 14:01:04,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 14:01:04,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 14:01:04,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 14:01:04,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 14:01:04,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 14:01:04,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 14:01:04,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 14:01:04,930 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 14:01:04,961 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 14:01:04,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 14:01:04,962 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 14:01:04,962 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 14:01:04,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 14:01:04,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 14:01:04,963 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 14:01:04,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 14:01:04,963 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 14:01:04,963 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 14:01:04,964 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 14:01:04,964 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 14:01:04,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 14:01:04,965 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 14:01:04,965 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 14:01:04,965 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 14:01:04,965 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 14:01:04,965 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 14:01:04,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 14:01:04,966 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 14:01:04,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 14:01:04,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 14:01:04,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 14:01:04,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 14:01:04,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 14:01:04,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 14:01:04,967 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 14:01:04,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 14:01:04,967 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 14:01:04,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 14:01:04,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 14:01:04,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 14:01:04,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:01:04,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 14:01:04,968 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 14:01:04,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 14:01:04,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 14:01:04,968 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 14:01:04,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 14:01:04,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 14:01:04,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 14:01:04,969 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 14:01:05,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 14:01:05,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 14:01:05,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 14:01:05,241 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 14:01:05,242 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 14:01:05,243 INFO L432 ainManager$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 14:01:06,464 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 14:01:07,011 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 14:01:07,012 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 14:01:07,056 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3018b06de/a73b37229f7c4f698311d488f4a61d66/FLAG07d644561 [2023-04-01 14:01:07,074 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3018b06de/a73b37229f7c4f698311d488f4a61d66 [2023-04-01 14:01:07,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 14:01:07,079 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 14:01:07,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 14:01:07,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 14:01:07,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 14:01:07,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:01:07" (1/1) ... [2023-04-01 14:01:07,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387b85fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:07, skipping insertion in model container [2023-04-01 14:01:07,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:01:07" (1/1) ... [2023-04-01 14:01:07,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 14:01:07,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 14:01:09,053 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 14:01:09,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:01:09,183 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 14:01:09,529 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 14:01:09,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:01:09,637 INFO L208 MainTranslator]: Completed translation [2023-04-01 14:01:09,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09 WrapperNode [2023-04-01 14:01:09,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 14:01:09,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 14:01:09,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 14:01:09,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 14:01:09,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09" (1/1) ... [2023-04-01 14:01:09,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09" (1/1) ... [2023-04-01 14:01:09,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09" (1/1) ... [2023-04-01 14:01:09,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09" (1/1) ... [2023-04-01 14:01:09,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09" (1/1) ... [2023-04-01 14:01:09,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09" (1/1) ... [2023-04-01 14:01:09,958 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09" (1/1) ... [2023-04-01 14:01:09,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09" (1/1) ... [2023-04-01 14:01:10,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 14:01:10,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 14:01:10,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 14:01:10,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 14:01:10,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09" (1/1) ... [2023-04-01 14:01:10,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:01:10,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 14:01:10,058 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 14:01:10,077 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 14:01:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 14:01:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 14:01:10,100 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 14:01:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 14:01:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 14:01:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 14:01:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 14:01:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-01 14:01:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-01 14:01:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 14:01:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 14:01:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 14:01:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 14:01:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 14:01:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 14:01:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-01 14:01:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 14:01:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2023-04-01 14:01:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 14:01:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 14:01:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 14:01:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-01 14:01:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 14:01:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 14:01:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 14:01:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 14:01:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 14:01:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 14:01:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 14:01:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 14:01:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 14:01:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 14:01:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 14:01:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-04-01 14:01:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-04-01 14:01:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2023-04-01 14:01:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-01 14:01:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_reg32_write [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_reg64_write [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_set_bit [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_set_mask [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_timer_ping [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_unmap_mmio_space [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_link_config [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_download_gbrcv [2023-04-01 14:01:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_download [2023-04-01 14:01:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_adapter_set_hwaddr [2023-04-01 14:01:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_intagg_set [2023-04-01 14:01:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_soft_reset [2023-04-01 14:01:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_address_config [2023-04-01 14:01:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_config [2023-04-01 14:01:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_set [2023-04-01 14:01:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_clear [2023-04-01 14:01:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_filter [2023-04-01 14:01:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_set_address [2023-04-01 14:01:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_timer_load_check [2023-04-01 14:01:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_queue_request [2023-04-01 14:01:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_start [2023-04-01 14:01:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_request [2023-04-01 14:01:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_link_upr_complete [2023-04-01 14:01:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_request_complete [2023-04-01 14:01:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_get [2023-04-01 14:01:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_eeprom_cksum [2023-04-01 14:01:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rspqueue_free [2023-04-01 14:01:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rspqueue_init [2023-04-01 14:01:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rspqueue_getnext [2023-04-01 14:01:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdqmem_free [2023-04-01 14:01:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdqmem_addpage [2023-04-01 14:01:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_free [2023-04-01 14:01:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_addcmdpage [2023-04-01 14:01:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_init [2023-04-01 14:01:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_reset [2023-04-01 14:01:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_getdone [2023-04-01 14:01:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_getfree [2023-04-01 14:01:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_putdone_irq [2023-04-01 14:01:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_fill [2023-04-01 14:01:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_free [2023-04-01 14:01:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_init [2023-04-01 14:01:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_getnext [2023-04-01 14:01:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_reinsert [2023-04-01 14:01:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_link_event_handler [2023-04-01 14:01:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_init_cleanup [2023-04-01 14:01:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_add_list [2023-04-01 14:01:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_set_list [2023-04-01 14:01:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_build_request [2023-04-01 14:01:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_fail [2023-04-01 14:01:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcv_handle_error [2023-04-01 14:01:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcv_handler [2023-04-01 14:01:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_complete [2023-04-01 14:01:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_interrupt_card_up [2023-04-01 14:01:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_interrupt [2023-04-01 14:01:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_start [2023-04-01 14:01:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_adapter_freeresources [2023-04-01 14:01:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_adapter_allocresources [2023-04-01 14:01:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_if_init [2023-04-01 14:01:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_open [2023-04-01 14:01:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_cleanup [2023-04-01 14:01:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_remove [2023-04-01 14:01:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_halt [2023-04-01 14:01:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_get_stats [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_ioctl [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_pci [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_init [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_init_driver [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_init_adapter [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_locate [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_probe [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_module_init [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_module_cleanup [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-04-01 14:01:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-04-01 14:01:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2023-04-01 14:01:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_38 [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_41 [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_42 [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_45 [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_46 [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 14:01:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 14:01:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 14:01:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 14:01:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 14:01:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 14:01:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 14:01:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-01 14:01:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-01 14:01:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 14:01:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-01 14:01:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 14:01:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 14:01:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 14:01:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 14:01:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 14:01:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 14:01:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-01 14:01:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 14:01:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 14:01:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 14:01:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 14:01:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 14:01:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 14:01:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 14:01:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 14:01:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 14:01:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 14:01:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 14:01:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 14:01:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 14:01:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 14:01:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 14:01:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 14:01:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 14:01:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-01 14:01:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_38 [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-04-01 14:01:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2023-04-01 14:01:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 14:01:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 14:01:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_45 [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_46 [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 14:01:10,143 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 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 14:01:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2023-04-01 14:01:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_42 [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 14:01:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_41 [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-04-01 14:01:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure slic_reg32_write [2023-04-01 14:01:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure slic_reg64_write [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_set_bit [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_set_mask [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_timer_ping [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_unmap_mmio_space [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_link_config [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_download_gbrcv [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_download [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_adapter_set_hwaddr [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_intagg_set [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_soft_reset [2023-04-01 14:01:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_address_config [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_config [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_set [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_clear [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_filter [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_set_address [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_timer_load_check [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_queue_request [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_start [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_request [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_link_upr_complete [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_request_complete [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_get [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_eeprom_cksum [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rspqueue_free [2023-04-01 14:01:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rspqueue_init [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rspqueue_getnext [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdqmem_free [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdqmem_addpage [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_free [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_addcmdpage [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_init [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_reset [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_getdone [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_getfree [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_putdone_irq [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_fill [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_free [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_init [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_getnext [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_reinsert [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_link_event_handler [2023-04-01 14:01:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure slic_init_cleanup [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_add_list [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_set_list [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_build_request [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_fail [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcv_handle_error [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcv_handler [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_complete [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_interrupt_card_up [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_interrupt [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_start [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_adapter_freeresources [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_adapter_allocresources [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_if_init [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_open [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_cleanup [2023-04-01 14:01:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_remove [2023-04-01 14:01:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_halt [2023-04-01 14:01:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure slic_get_stats [2023-04-01 14:01:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure slic_ioctl [2023-04-01 14:01:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_pci [2023-04-01 14:01:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_init [2023-04-01 14:01:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure slic_init_driver [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure slic_init_adapter [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_locate [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_probe [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure slic_module_init [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure slic_module_cleanup [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 14:01:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 14:01:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 14:01:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 14:01:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 14:01:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 14:01:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 14:01:10,903 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 14:01:10,908 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 14:01:11,217 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 14:01:19,582 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 14:01:22,603 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 14:01:22,603 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-04-01 14:01:22,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:01:22 BoogieIcfgContainer [2023-04-01 14:01:22,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 14:01:22,610 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 14:01:22,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 14:01:22,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 14:01:22,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:01:07" (1/3) ... [2023-04-01 14:01:22,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c6220e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:01:22, skipping insertion in model container [2023-04-01 14:01:22,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:01:09" (2/3) ... [2023-04-01 14:01:22,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c6220e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:01:22, skipping insertion in model container [2023-04-01 14:01:22,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:01:22" (3/3) ... [2023-04-01 14:01:22,616 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 14:01:22,635 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 14:01:22,635 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 14:01:22,758 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 14:01:22,763 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;@5e40593, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 14:01:22,763 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 14:01:22,773 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 14:01:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-04-01 14:01:22,794 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:01:22,795 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 14:01:22,796 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:01:22,800 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:01:22,801 INFO L85 PathProgramCache]: Analyzing trace with hash -357458649, now seen corresponding path program 1 times [2023-04-01 14:01:22,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:01:22,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985620340] [2023-04-01 14:01:22,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:01:22,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:01:23,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:01:23,494 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 14:01:23,495 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:01:23,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985620340] [2023-04-01 14:01:23,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985620340] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:01:23,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:01:23,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:01:23,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340496281] [2023-04-01 14:01:23,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:01:23,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:01:23,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:01:23,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:01:23,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:01:23,558 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 14:01:25,964 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 14:01:28,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:01:32,887 WARN L539 Checker$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 14:01:34,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:01:36,965 WARN L539 Checker$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 14:01:38,976 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 14:01:39,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:01:39,723 INFO L93 Difference]: Finished difference Result 4847 states and 6610 transitions. [2023-04-01 14:01:39,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:01:39,725 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 14:01:39,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:01:39,762 INFO L225 Difference]: With dead ends: 4847 [2023-04-01 14:01:39,762 INFO L226 Difference]: Without dead ends: 2965 [2023-04-01 14:01:39,778 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 14:01:39,783 INFO L413 NwaCegarLoop]: 2209 mSDtfsCounter, 1641 mSDsluCounter, 2058 mSDsCounter, 0 mSdLazyCounter, 588 mSolverCounterSat, 7 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s 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, 15.8s IncrementalHoareTripleChecker+Time [2023-04-01 14:01:39,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1641 Valid, 4267 Invalid, 601 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 588 Invalid, 6 Unknown, 0 Unchecked, 15.8s Time] [2023-04-01 14:01:39,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2023-04-01 14:01:40,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2940. [2023-04-01 14:01:40,009 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 14:01:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2940 states and 3938 transitions. [2023-04-01 14:01:40,156 INFO L78 Accepts]: Start accepts. Automaton has 2940 states and 3938 transitions. Word has length 109 [2023-04-01 14:01:40,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:01:40,157 INFO L495 AbstractCegarLoop]: Abstraction has 2940 states and 3938 transitions. [2023-04-01 14:01:40,157 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 14:01:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 3938 transitions. [2023-04-01 14:01:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-04-01 14:01:40,164 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:01:40,165 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 14:01:40,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 14:01:40,165 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:01:40,168 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:01:40,169 INFO L85 PathProgramCache]: Analyzing trace with hash -225852762, now seen corresponding path program 1 times [2023-04-01 14:01:40,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:01:40,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091662879] [2023-04-01 14:01:40,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:01:40,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:01:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:01:40,920 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 14:01:40,920 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:01:40,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091662879] [2023-04-01 14:01:40,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091662879] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:01:40,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:01:40,920 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 14:01:40,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846268395] [2023-04-01 14:01:40,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:01:40,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 14:01:40,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:01:40,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 14:01:40,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 14:01:40,923 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 14:01:43,763 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 14:01:45,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:01:47,782 WARN L539 Checker$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 14:01:49,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:01:51,966 WARN L539 Checker$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 14:01:53,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:01:55,983 WARN L539 Checker$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 14:01:57,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:02:00,279 WARN L539 Checker$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 14:02:02,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:02:04,298 WARN L539 Checker$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 14:02:06,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:02:08,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []