/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/SifaC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 08:03:29,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 08:03:29,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 08:03:29,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 08:03:29,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 08:03:29,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 08:03:29,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 08:03:29,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 08:03:29,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 08:03:29,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 08:03:29,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 08:03:29,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 08:03:29,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 08:03:29,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 08:03:29,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 08:03:29,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 08:03:29,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 08:03:29,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 08:03:29,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 08:03:29,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 08:03:29,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 08:03:29,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 08:03:29,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 08:03:29,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 08:03:29,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 08:03:29,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 08:03:29,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 08:03:29,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 08:03:29,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 08:03:29,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 08:03:29,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 08:03:29,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 08:03:29,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 08:03:29,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 08:03:29,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 08:03:29,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 08:03:29,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 08:03:29,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 08:03:29,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 08:03:29,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 08:03:29,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 08:03:29,803 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 [2023-03-31 08:03:29,833 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 08:03:29,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 08:03:29,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 08:03:29,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 08:03:29,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 08:03:29,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 08:03:29,835 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 08:03:29,835 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 08:03:29,835 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 08:03:29,835 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 08:03:29,836 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 08:03:29,836 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 08:03:29,836 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 08:03:29,837 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 08:03:29,837 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 08:03:29,837 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 08:03:29,837 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 08:03:29,837 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 08:03:29,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 08:03:29,838 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 08:03:29,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 08:03:29,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 08:03:29,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 08:03:29,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 08:03:29,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 08:03:29,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 08:03:29,839 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 08:03:29,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 08:03:29,839 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 08:03:29,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 08:03:29,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 08:03:29,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 08:03:29,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:03:29,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 08:03:29,840 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 08:03:29,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 08:03:29,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 08:03:29,840 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 08:03:29,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 08:03:29,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 08:03:29,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 08:03:29,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 08:03:30,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 08:03:30,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 08:03:30,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 08:03:30,100 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 08:03:30,100 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 08:03:30,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2023-03-31 08:03:31,261 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 08:03:31,769 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 08:03:31,769 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2023-03-31 08:03:31,819 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef173809/d91bc3f6a28f404ea3b3e0b7261c4116/FLAG7f1f80cf1 [2023-03-31 08:03:31,836 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef173809/d91bc3f6a28f404ea3b3e0b7261c4116 [2023-03-31 08:03:31,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 08:03:31,840 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 08:03:31,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 08:03:31,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 08:03:31,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 08:03:31,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:03:31" (1/1) ... [2023-03-31 08:03:31,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284d3d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:31, skipping insertion in model container [2023-03-31 08:03:31,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:03:31" (1/1) ... [2023-03-31 08:03:31,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 08:03:31,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 08:03:32,898 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2023-03-31 08:03:33,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:03:33,395 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 08:03:33,512 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2023-03-31 08:03:33,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:03:33,782 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 08:03:33,788 INFO L208 MainTranslator]: Completed translation [2023-03-31 08:03:33,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:33 WrapperNode [2023-03-31 08:03:33,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 08:03:33,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 08:03:33,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 08:03:33,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 08:03:33,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:33" (1/1) ... [2023-03-31 08:03:33,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:33" (1/1) ... [2023-03-31 08:03:33,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:33" (1/1) ... [2023-03-31 08:03:33,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:33" (1/1) ... [2023-03-31 08:03:34,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:33" (1/1) ... [2023-03-31 08:03:34,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:33" (1/1) ... [2023-03-31 08:03:34,042 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:33" (1/1) ... [2023-03-31 08:03:34,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:33" (1/1) ... [2023-03-31 08:03:34,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 08:03:34,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 08:03:34,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 08:03:34,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 08:03:34,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:03:33" (1/1) ... [2023-03-31 08:03:34,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:03:34,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 08:03:34,122 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) [2023-03-31 08:03:34,142 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 [2023-03-31 08:03:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 08:03:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 08:03:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-03-31 08:03:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 08:03:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 08:03:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-31 08:03:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 08:03:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-03-31 08:03:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 08:03:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 08:03:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 08:03:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-31 08:03:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-03-31 08:03:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-03-31 08:03:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-03-31 08:03:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-03-31 08:03:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-03-31 08:03:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-03-31 08:03:34,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2023-03-31 08:03:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-03-31 08:03:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2023-03-31 08:03:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2023-03-31 08:03:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_rx_cb [2023-03-31 08:03:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_cb [2023-03-31 08:03:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_dummy_cb [2023-03-31 08:03:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2023-03-31 08:03:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2023-03-31 08:03:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_init_urbs [2023-03-31 08:03:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2023-03-31 08:03:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_lm87_chksum [2023-03-31 08:03:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_lm87 [2023-03-31 08:03:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_tx_net2280 [2023-03-31 08:03:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2023-03-31 08:03:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2023-03-31 08:03:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2023-03-31 08:03:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_device_reset [2023-03-31 08:03:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_firmware_reset_3887 [2023-03-31 08:03:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_upload_firmware_3887 [2023-03-31 08:03:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_upload_firmware_net2280 [2023-03-31 08:03:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2023-03-31 08:03:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_start_ops [2023-03-31 08:03:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_load_firmware_cb [2023-03-31 08:03:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_load_firmware [2023-03-31 08:03:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_probe [2023-03-31 08:03:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2023-03-31 08:03:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2023-03-31 08:03:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2023-03-31 08:03:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2023-03-31 08:03:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_suspend [2023-03-31 08:03:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_driver_init [2023-03-31 08:03:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_driver_exit [2023-03-31 08:03:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2023-03-31 08:03:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 08:03:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_4 [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_5 [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_12 [2023-03-31 08:03:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2023-03-31 08:03:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_14 [2023-03-31 08:03:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_17 [2023-03-31 08:03:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_18 [2023-03-31 08:03:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2023-03-31 08:03:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_20 [2023-03-31 08:03:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2023-03-31 08:03:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_22 [2023-03-31 08:03:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_23 [2023-03-31 08:03:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_24 [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_26 [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_30 [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-03-31 08:03:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2023-03-31 08:03:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-03-31 08:03:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-03-31 08:03:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2023-03-31 08:03:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2023-03-31 08:03:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2023-03-31 08:03:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2023-03-31 08:03:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 08:03:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-03-31 08:03:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-31 08:03:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-03-31 08:03:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 08:03:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-31 08:03:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-03-31 08:03:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-03-31 08:03:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 08:03:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-03-31 08:03:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2023-03-31 08:03:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_restart_hw [2023-03-31 08:03:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-03-31 08:03:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2023-03-31 08:03:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 08:03:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-03-31 08:03:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 08:03:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 08:03:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2023-03-31 08:03:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_skb [2023-03-31 08:03:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_init_common [2023-03-31 08:03:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_parse_firmware [2023-03-31 08:03:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_read_eeprom [2023-03-31 08:03:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_register_common [2023-03-31 08:03:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_rx [2023-03-31 08:03:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_unregister_common [2023-03-31 08:03:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware_nowait [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interrupt_msg [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2023-03-31 08:03:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-31 08:03:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2023-03-31 08:03:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-03-31 08:03:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-03-31 08:03:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 08:03:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 08:03:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 08:03:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 08:03:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-03-31 08:03:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 08:03:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 08:03:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 08:03:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 08:03:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-03-31 08:03:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-31 08:03:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-03-31 08:03:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 08:03:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_23 [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_22 [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_24 [2023-03-31 08:03:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_26 [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_30 [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_5 [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_4 [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_14 [2023-03-31 08:03:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_12 [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_20 [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_17 [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_18 [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interrupt_msg [2023-03-31 08:03:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 08:03:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 08:03:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 08:03:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 08:03:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 08:03:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 08:03:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 08:03:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 08:03:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 08:03:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 08:03:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 08:03:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 08:03:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 08:03:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-31 08:03:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2023-03-31 08:03:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware_nowait [2023-03-31 08:03:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-03-31 08:03:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-03-31 08:03:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-03-31 08:03:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-03-31 08:03:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-03-31 08:03:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-03-31 08:03:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2023-03-31 08:03:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_restart_hw [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54_rx [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_skb [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54_parse_firmware [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54_read_eeprom [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54_init_common [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54_register_common [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54_unregister_common [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_rx_cb [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_cb [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_dummy_cb [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_init_urbs [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_lm87_chksum [2023-03-31 08:03:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_lm87 [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_tx_net2280 [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_device_reset [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_firmware_reset_3887 [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_upload_firmware_3887 [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_upload_firmware_net2280 [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_start_ops [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-03-31 08:03:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_load_firmware_cb [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_load_firmware [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_probe [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_suspend [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_driver_init [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_driver_exit [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 08:03:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 08:03:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 08:03:34,730 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 08:03:34,734 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 08:03:34,870 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 08:03:53,015 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-03-31 08:03:53,659 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 08:03:54,435 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 08:03:54,436 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-31 08:03:54,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:03:54 BoogieIcfgContainer [2023-03-31 08:03:54,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 08:03:54,442 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 08:03:54,442 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 08:03:54,442 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 08:03:54,443 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:03:54" (1/1) ... [2023-03-31 08:03:54,444 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 08:03:54,472 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 08:03:54,472 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 08:03:54,484 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:96) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:83) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-31 08:03:54,490 INFO L158 Benchmark]: Toolchain (without parser) took 22648.53ms. Allocated memory was 290.5MB in the beginning and 871.4MB in the end (delta: 580.9MB). Free memory was 227.9MB in the beginning and 344.0MB in the end (delta: -116.1MB). Peak memory consumption was 466.3MB. Max. memory is 8.0GB. [2023-03-31 08:03:54,490 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 188.7MB. Free memory is still 140.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 08:03:54,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1945.84ms. Allocated memory is still 290.5MB. Free memory was 227.5MB in the beginning and 223.4MB in the end (delta: 4.1MB). Peak memory consumption was 100.4MB. Max. memory is 8.0GB. [2023-03-31 08:03:54,491 INFO L158 Benchmark]: Boogie Preprocessor took 300.84ms. Allocated memory is still 290.5MB. Free memory was 223.4MB in the beginning and 211.6MB in the end (delta: 11.8MB). Peak memory consumption was 26.0MB. Max. memory is 8.0GB. [2023-03-31 08:03:54,492 INFO L158 Benchmark]: RCFGBuilder took 20349.49ms. Allocated memory was 290.5MB in the beginning and 871.4MB in the end (delta: 580.9MB). Free memory was 211.6MB in the beginning and 346.6MB in the end (delta: -135.0MB). Peak memory consumption was 531.9MB. Max. memory is 8.0GB. [2023-03-31 08:03:54,497 INFO L158 Benchmark]: Sifa took 45.70ms. Allocated memory is still 871.4MB. Free memory was 346.6MB in the beginning and 344.0MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 08:03:54,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 188.7MB. Free memory is still 140.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1945.84ms. Allocated memory is still 290.5MB. Free memory was 227.5MB in the beginning and 223.4MB in the end (delta: 4.1MB). Peak memory consumption was 100.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 300.84ms. Allocated memory is still 290.5MB. Free memory was 223.4MB in the beginning and 211.6MB in the end (delta: 11.8MB). Peak memory consumption was 26.0MB. Max. memory is 8.0GB. * RCFGBuilder took 20349.49ms. Allocated memory was 290.5MB in the beginning and 871.4MB in the end (delta: 580.9MB). Free memory was 211.6MB in the beginning and 346.6MB in the end (delta: -135.0MB). Peak memory consumption was 531.9MB. Max. memory is 8.0GB. * Sifa took 45.70ms. Allocated memory is still 871.4MB. Free memory was 346.6MB in the beginning and 344.0MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-03-31 08:03:54,532 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...