/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:21:32,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:21:32,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:21:32,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:21:32,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:21:32,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:21:32,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:21:32,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:21:32,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:21:32,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:21:32,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:21:32,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:21:32,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:21:32,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:21:32,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:21:32,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:21:32,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:21:32,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:21:32,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:21:32,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:21:32,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:21:32,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:21:32,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:21:32,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:21:32,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:21:32,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:21:32,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:21:32,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:21:32,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:21:32,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:21:32,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:21:32,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:21:32,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:21:32,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:21:32,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:21:32,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:21:32,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:21:32,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:21:32,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:21:32,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:21:32,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:21:32,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:21:32,905 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:21:32,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:21:32,906 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:21:32,906 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:21:32,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:21:32,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:21:32,906 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:21:32,906 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:21:32,907 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:21:32,907 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:21:32,907 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:21:32,907 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:21:32,907 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:21:32,907 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:21:32,907 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:21:32,907 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:21:32,907 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:21:32,907 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:21:32,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:21:32,908 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:21:32,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:21:32,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:21:32,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:21:32,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:21:32,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:21:32,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:21:32,908 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:21:32,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:21:32,925 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:21:32,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:21:32,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:21:32,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:21:32,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:21:32,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:21:32,925 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:21:32,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:21:32,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:21:32,926 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:21:32,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:21:32,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:21:32,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:21:32,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:21:33,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:21:33,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:21:33,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:21:33,150 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:21:33,151 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:21:33,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2023-04-01 07:21:34,176 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:21:34,622 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:21:34,623 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2023-04-01 07:21:34,655 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d13c2bd8/5acb957030304a82bef9d18817508e83/FLAG995780729 [2023-04-01 07:21:34,758 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d13c2bd8/5acb957030304a82bef9d18817508e83 [2023-04-01 07:21:34,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:21:34,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:21:34,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:21:34,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:21:34,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:21:34,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:21:34" (1/1) ... [2023-04-01 07:21:34,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464f95e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:34, skipping insertion in model container [2023-04-01 07:21:34,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:21:34" (1/1) ... [2023-04-01 07:21:34,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:21:34,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:21:35,623 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2023-04-01 07:21:36,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:21:36,521 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:21:36,760 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2023-04-01 07:21:36,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:21:37,064 WARN L667 CHandler]: The function __VERIFIER_nondet_u8 is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:21:37,064 WARN L667 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:21:37,069 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:21:37,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37 WrapperNode [2023-04-01 07:21:37,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:21:37,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:21:37,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:21:37,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:21:37,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37" (1/1) ... [2023-04-01 07:21:37,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37" (1/1) ... [2023-04-01 07:21:37,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37" (1/1) ... [2023-04-01 07:21:37,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37" (1/1) ... [2023-04-01 07:21:37,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37" (1/1) ... [2023-04-01 07:21:37,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37" (1/1) ... [2023-04-01 07:21:37,365 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37" (1/1) ... [2023-04-01 07:21:37,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37" (1/1) ... [2023-04-01 07:21:37,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:21:37,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:21:37,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:21:37,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:21:37,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37" (1/1) ... [2023-04-01 07:21:37,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:21:37,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:21:37,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 07:21:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:21:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:21:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 07:21:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 07:21:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-01 07:21:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 07:21:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 07:21:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:21:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:21:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:21:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:21:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:21:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:21:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 07:21:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2023-04-01 07:21:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 07:21:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 07:21:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_PACB [2023-04-01 07:21:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_DMA_ADDR [2023-04-01 07:21:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 07:21:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 07:21:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 07:21:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 07:21:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-04-01 07:21:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 07:21:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-01 07:21:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 07:21:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 07:21:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_empty [2023-04-01 07:21:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_not_full [2023-04-01 07:21:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2023-04-01 07:21:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_map_pci_memory [2023-04-01 07:21:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unmap_pci_memory [2023-04-01 07:21:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_ok_to_access_hw [2023-04-01 07:21:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_suspend [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_resume [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_probe [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_remove [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_shutdown [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_reg [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_read_reg [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_dev_wakeup_delay [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_delay_for_sleep_cookie [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card_complete [2023-04-01 07:21:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_disable_host_int [2023-04-01 07:21:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_enable_host_int [2023-04-01 07:21:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_init_txq_ring [2023-04-01 07:21:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_init_rxq_ring [2023-04-01 07:21:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_init_evt_ring [2023-04-01 07:21:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_cleanup_txq_ring [2023-04-01 07:21:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_cleanup_rxq_ring [2023-04-01 07:21:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_cleanup_evt_ring [2023-04-01 07:21:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_create_txbd_ring [2023-04-01 07:21:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_txbd_ring [2023-04-01 07:21:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_create_rxbd_ring [2023-04-01 07:21:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_rxbd_ring [2023-04-01 07:21:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_create_evtbd_ring [2023-04-01 07:21:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_evtbd_ring [2023-04-01 07:21:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_alloc_cmdrsp_buf [2023-04-01 07:21:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_cmdrsp_buf [2023-04-01 07:21:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_alloc_sleep_cookie_buf [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_sleep_cookie_buf [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_clean_pcie_ring_buf [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_send_data_complete [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_send_data [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_process_recv_data [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_send_boot_cmd [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_init_fw_port [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_send_cmd [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_process_cmd_complete [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_cmdrsp_complete [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_process_event_ready [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_event_complete [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_prog_fw_w_helper [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_check_fw_status [2023-04-01 07:21:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_interrupt_status [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_interrupt [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_process_int_status [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_host_to_card [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_init [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_cleanup [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_register_dev [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unregister_dev [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_init_module [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_cleanup_module [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-01 07:21:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-01 07:21:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-01 07:21:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2023-04-01 07:21:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mwifiex_if_ops_2 [2023-04-01 07:21:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_4 [2023-04-01 07:21:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-01 07:21:37,486 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 07:21:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:21:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2023-04-01 07:21:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2023-04-01 07:21:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2023-04-01 07:21:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2023-04-01 07:21:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2023-04-01 07:21:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2023-04-01 07:21:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2023-04-01 07:21:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_19 [2023-04-01 07:21:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2023-04-01 07:21:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2023-04-01 07:21:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 07:21:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 07:21:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-01 07:21:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-01 07:21:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_4 [2023-04-01 07:21:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_4 [2023-04-01 07:21:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_4 [2023-04-01 07:21:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_4 [2023-04-01 07:21:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_4 [2023-04-01 07:21:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_4 [2023-04-01 07:21:37,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_4 [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_4 [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_4 [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_4 [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_4 [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_4 [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_4 [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_4 [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_add_card [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_cancel_hs [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_deauthenticate_all [2023-04-01 07:21:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_disable_auto_ds [2023-04-01 07:21:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_enable_hs [2023-04-01 07:21:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_handle_rx_packet [2023-04-01 07:21:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_init_shutdown_fw [2023-04-01 07:21:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_process_sleep_confirm_resp [2023-04-01 07:21:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_remove_card [2023-04-01 07:21:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_complete [2023-04-01 07:21:37,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-04-01 07:21:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 07:21:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:21:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:21:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:21:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:21:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-01 07:21:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-01 07:21:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:21:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:21:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:21:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:21:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:21:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:21:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:21:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:21:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-01 07:21:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-01 07:21:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-01 07:21:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-01 07:21:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-01 07:21:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 07:21:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:21:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:21:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 07:21:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:21:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:21:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 07:21:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 07:21:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-01 07:21:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 07:21:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:21:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mwifiex_if_ops_2 [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_4 [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 07:21:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_19 [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_PACB [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_DMA_ADDR [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 07:21:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_empty [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_not_full [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_handle_rx_packet [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_complete [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_process_sleep_confirm_resp [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_deauthenticate_all [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_init_shutdown_fw [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_add_card [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_remove_card [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_cancel_hs [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_enable_hs [2023-04-01 07:21:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_disable_auto_ds [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_map_pci_memory [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unmap_pci_memory [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_ok_to_access_hw [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_suspend [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_resume [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_probe [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_remove [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_shutdown [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_reg [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_read_reg [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_dev_wakeup_delay [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_delay_for_sleep_cookie [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card_complete [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_disable_host_int [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_enable_host_int [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_init_txq_ring [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:21:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_init_rxq_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_init_evt_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_cleanup_txq_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_cleanup_rxq_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_cleanup_evt_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_create_txbd_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_txbd_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_create_rxbd_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_rxbd_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_create_evtbd_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_evtbd_ring [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_alloc_cmdrsp_buf [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_cmdrsp_buf [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_alloc_sleep_cookie_buf [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_sleep_cookie_buf [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_clean_pcie_ring_buf [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_send_data_complete [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_send_data [2023-04-01 07:21:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_process_recv_data [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_send_boot_cmd [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_init_fw_port [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_send_cmd [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_process_cmd_complete [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_cmdrsp_complete [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_process_event_ready [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_event_complete [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_prog_fw_w_helper [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_check_fw_status [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_interrupt_status [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_interrupt [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_process_int_status [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_host_to_card [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_init [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_cleanup [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_register_dev [2023-04-01 07:21:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unregister_dev [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_init_module [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_cleanup_module [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_4 [2023-04-01 07:21:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_4 [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:21:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:21:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:21:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:21:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:21:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:21:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:21:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:21:38,266 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:21:38,270 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:21:38,562 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:21:44,306 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:21:45,589 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:21:45,590 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 07:21:45,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:21:45 BoogieIcfgContainer [2023-04-01 07:21:45,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:21:45,595 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:21:45,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:21:45,597 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:21:45,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:21:34" (1/3) ... [2023-04-01 07:21:45,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b2bc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:21:45, skipping insertion in model container [2023-04-01 07:21:45,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:21:37" (2/3) ... [2023-04-01 07:21:45,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b2bc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:21:45, skipping insertion in model container [2023-04-01 07:21:45,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:21:45" (3/3) ... [2023-04-01 07:21:45,598 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2023-04-01 07:21:45,610 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:21:45,611 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:21:45,659 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:21:45,663 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;@3f621029, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:21:45,663 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:21:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand has 2058 states, 1286 states have (on average 1.307153965785381) internal successors, (1681), 1312 states have internal predecessors, (1681), 574 states have call successors, (574), 194 states have call predecessors, (574), 193 states have return successors, (567), 565 states have call predecessors, (567), 567 states have call successors, (567) [2023-04-01 07:21:45,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-01 07:21:45,694 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:21:45,695 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:21:45,695 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:21:45,699 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:21:45,699 INFO L85 PathProgramCache]: Analyzing trace with hash -1815760572, now seen corresponding path program 1 times [2023-04-01 07:21:45,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:21:45,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84838608] [2023-04-01 07:21:45,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:21:45,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:21:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:21:46,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-01 07:21:46,174 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:21:46,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84838608] [2023-04-01 07:21:46,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84838608] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:21:46,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:21:46,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:21:46,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245846518] [2023-04-01 07:21:46,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:21:46,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:21:46,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:21:46,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:21:46,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:21:46,200 INFO L87 Difference]: Start difference. First operand has 2058 states, 1286 states have (on average 1.307153965785381) internal successors, (1681), 1312 states have internal predecessors, (1681), 574 states have call successors, (574), 194 states have call predecessors, (574), 193 states have return successors, (567), 565 states have call predecessors, (567), 567 states have call successors, (567) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 07:21:48,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:21:51,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:21:53,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:21:56,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:21:58,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:21:58,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:21:58,718 INFO L93 Difference]: Finished difference Result 6034 states and 8352 transitions. [2023-04-01 07:21:58,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:21:58,739 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 60 [2023-04-01 07:21:58,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:21:58,799 INFO L225 Difference]: With dead ends: 6034 [2023-04-01 07:21:58,799 INFO L226 Difference]: Without dead ends: 3972 [2023-04-01 07:21:58,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:21:58,813 INFO L413 NwaCegarLoop]: 2595 mSDtfsCounter, 2727 mSDsluCounter, 2542 mSDsCounter, 0 mSdLazyCounter, 460 mSolverCounterSat, 5 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2727 SdHoareTripleChecker+Valid, 5137 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 460 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2023-04-01 07:21:58,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2727 Valid, 5137 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 460 Invalid, 4 Unknown, 0 Unchecked, 12.3s Time] [2023-04-01 07:21:58,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3972 states. [2023-04-01 07:21:59,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3972 to 3972. [2023-04-01 07:21:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3972 states, 2502 states have (on average 1.3009592326139088) internal successors, (3255), 2534 states have internal predecessors, (3255), 1104 states have call successors, (1104), 368 states have call predecessors, (1104), 365 states have return successors, (1101), 1098 states have call predecessors, (1101), 1101 states have call successors, (1101) [2023-04-01 07:21:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 3972 states and 5460 transitions. [2023-04-01 07:21:59,173 INFO L78 Accepts]: Start accepts. Automaton has 3972 states and 5460 transitions. Word has length 60 [2023-04-01 07:21:59,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:21:59,174 INFO L495 AbstractCegarLoop]: Abstraction has 3972 states and 5460 transitions. [2023-04-01 07:21:59,174 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 07:21:59,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 5460 transitions. [2023-04-01 07:21:59,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-04-01 07:21:59,183 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:21:59,183 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:21:59,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:21:59,183 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:21:59,184 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:21:59,184 INFO L85 PathProgramCache]: Analyzing trace with hash 720435105, now seen corresponding path program 1 times [2023-04-01 07:21:59,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:21:59,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382746970] [2023-04-01 07:21:59,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:21:59,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:21:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:21:59,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-01 07:21:59,753 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:21:59,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382746970] [2023-04-01 07:21:59,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382746970] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:21:59,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:21:59,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 07:21:59,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468990120] [2023-04-01 07:21:59,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:21:59,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 07:21:59,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:21:59,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 07:21:59,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 07:21:59,755 INFO L87 Difference]: Start difference. First operand 3972 states and 5460 transitions. Second operand has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-01 07:22:05,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:07,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:08,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:12,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:14,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:16,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:18,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:20,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:22,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:24,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:26,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:28,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:30,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:33,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:22:33,942 INFO L93 Difference]: Finished difference Result 7930 states and 10933 transitions. [2023-04-01 07:22:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 07:22:33,951 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) Word has length 75 [2023-04-01 07:22:33,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:22:33,978 INFO L225 Difference]: With dead ends: 7930 [2023-04-01 07:22:33,978 INFO L226 Difference]: Without dead ends: 7903 [2023-04-01 07:22:33,980 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-01 07:22:33,981 INFO L413 NwaCegarLoop]: 2730 mSDtfsCounter, 2764 mSDsluCounter, 9602 mSDsCounter, 0 mSdLazyCounter, 2286 mSolverCounterSat, 2 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2765 SdHoareTripleChecker+Valid, 12332 SdHoareTripleChecker+Invalid, 2297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2286 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2023-04-01 07:22:33,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2765 Valid, 12332 Invalid, 2297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 2286 Invalid, 9 Unknown, 0 Unchecked, 33.8s Time] [2023-04-01 07:22:33,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7903 states. [2023-04-01 07:22:34,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7903 to 7903. [2023-04-01 07:22:34,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7903 states, 4984 states have (on average 1.3015650080256822) internal successors, (6487), 5049 states have internal predecessors, (6487), 2194 states have call successors, (2194), 725 states have call predecessors, (2194), 724 states have return successors, (2223), 2185 states have call predecessors, (2223), 2191 states have call successors, (2223) [2023-04-01 07:22:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7903 states to 7903 states and 10904 transitions. [2023-04-01 07:22:34,324 INFO L78 Accepts]: Start accepts. Automaton has 7903 states and 10904 transitions. Word has length 75 [2023-04-01 07:22:34,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:22:34,324 INFO L495 AbstractCegarLoop]: Abstraction has 7903 states and 10904 transitions. [2023-04-01 07:22:34,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-01 07:22:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 7903 states and 10904 transitions. [2023-04-01 07:22:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-04-01 07:22:34,342 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:22:34,342 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:22:34,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:22:34,342 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:22:34,343 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:22:34,343 INFO L85 PathProgramCache]: Analyzing trace with hash 2096653505, now seen corresponding path program 1 times [2023-04-01 07:22:34,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:22:34,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809180598] [2023-04-01 07:22:34,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:22:34,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:22:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:22:34,601 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-04-01 07:22:34,602 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:22:34,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809180598] [2023-04-01 07:22:34,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809180598] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:22:34,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:22:34,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:22:34,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259257460] [2023-04-01 07:22:34,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:22:34,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:22:34,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:22:34,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:22:34,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:22:34,605 INFO L87 Difference]: Start difference. First operand 7903 states and 10904 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-01 07:22:38,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:22:40,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []