./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36bb93ca3621bc77a2fce568a30c9f1e07b847a50c59f68bc973979594911c40 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:38:32,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:38:32,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:38:32,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:38:32,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:38:32,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:38:32,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:38:32,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:38:32,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:38:32,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:38:32,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:38:32,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:38:32,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:38:32,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:38:32,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:38:32,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:38:32,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:38:32,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:38:32,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:38:32,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:38:32,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:38:32,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:38:32,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:38:32,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:38:32,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:38:32,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:38:32,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:38:32,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:38:32,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:38:32,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:38:32,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:38:32,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:38:32,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:38:32,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:38:32,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:38:32,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:38:32,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:38:32,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:38:32,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:38:32,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:38:32,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:38:32,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:38:32,980 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:38:32,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:38:32,981 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:38:32,981 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:38:32,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:38:32,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:38:32,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:38:32,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:38:32,983 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:38:32,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:38:32,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:38:32,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:38:32,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:38:32,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:38:32,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:38:32,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:38:32,985 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:38:32,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:38:32,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:38:32,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:38:32,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:38:32,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:38:32,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:38:32,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:38:32,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:38:32,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:38:32,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:38:32,988 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:38:32,988 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:38:32,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:38:32,988 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36bb93ca3621bc77a2fce568a30c9f1e07b847a50c59f68bc973979594911c40 [2022-02-20 22:38:33,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:38:33,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:38:33,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:38:33,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:38:33,172 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:38:33,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2022-02-20 22:38:33,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6db6af5ed/2ced891ac4ab47c8b7c0e7dbeeb8fc67/FLAGb0f55b23e [2022-02-20 22:38:33,912 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:38:33,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2022-02-20 22:38:33,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6db6af5ed/2ced891ac4ab47c8b7c0e7dbeeb8fc67/FLAGb0f55b23e [2022-02-20 22:38:33,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6db6af5ed/2ced891ac4ab47c8b7c0e7dbeeb8fc67 [2022-02-20 22:38:33,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:38:33,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:38:33,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:38:33,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:38:34,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:38:34,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:38:33" (1/1) ... [2022-02-20 22:38:34,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cfb2564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:34, skipping insertion in model container [2022-02-20 22:38:34,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:38:33" (1/1) ... [2022-02-20 22:38:34,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:38:34,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:38:36,146 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376704,376717] [2022-02-20 22:38:36,149 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376849,376862] [2022-02-20 22:38:36,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:38:36,241 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:38:36,554 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376704,376717] [2022-02-20 22:38:36,554 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376849,376862] [2022-02-20 22:38:36,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:38:36,688 INFO L208 MainTranslator]: Completed translation [2022-02-20 22:38:36,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36 WrapperNode [2022-02-20 22:38:36,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:38:36,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 22:38:36,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 22:38:36,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 22:38:36,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36" (1/1) ... [2022-02-20 22:38:36,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36" (1/1) ... [2022-02-20 22:38:37,080 INFO L137 Inliner]: procedures = 490, calls = 2384, calls flagged for inlining = 232, calls inlined = 186, statements flattened = 4768 [2022-02-20 22:38:37,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 22:38:37,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 22:38:37,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 22:38:37,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 22:38:37,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36" (1/1) ... [2022-02-20 22:38:37,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36" (1/1) ... [2022-02-20 22:38:37,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36" (1/1) ... [2022-02-20 22:38:37,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36" (1/1) ... [2022-02-20 22:38:37,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36" (1/1) ... [2022-02-20 22:38:37,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36" (1/1) ... [2022-02-20 22:38:37,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36" (1/1) ... [2022-02-20 22:38:37,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 22:38:37,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 22:38:37,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 22:38:37,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 22:38:37,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:38:36" (1/1) ... [2022-02-20 22:38:37,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:38:37,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 22:38:37,493 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) [2022-02-20 22:38:37,535 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 [2022-02-20 22:38:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-02-20 22:38:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-02-20 22:38:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-20 22:38:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-20 22:38:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-02-20 22:38:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-02-20 22:38:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-02-20 22:38:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-02-20 22:38:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_open [2022-02-20 22:38:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_open [2022-02-20 22:38:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-02-20 22:38:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-02-20 22:38:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 22:38:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 22:38:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-02-20 22:38:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-02-20 22:38:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-02-20 22:38:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-02-20 22:38:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-02-20 22:38:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-02-20 22:38:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-02-20 22:38:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-02-20 22:38:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-02-20 22:38:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-02-20 22:38:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_inc_wptr [2022-02-20 22:38:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_inc_wptr [2022-02-20 22:38:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-02-20 22:38:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-02-20 22:38:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-02-20 22:38:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-02-20 22:38:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-02-20 22:38:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-02-20 22:38:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-02-20 22:38:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-02-20 22:38:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-02-20 22:38:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-02-20 22:38:37,552 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-02-20 22:38:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-02-20 22:38:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-02-20 22:38:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-02-20 22:38:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 22:38:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-02-20 22:38:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-02-20 22:38:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-02-20 22:38:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-02-20 22:38:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-02-20 22:38:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-02-20 22:38:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-20 22:38:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-02-20 22:38:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-02-20 22:38:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-02-20 22:38:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-02-20 22:38:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-20 22:38:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-02-20 22:38:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-02-20 22:38:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure __bdx_tx_db_ptr_next [2022-02-20 22:38:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __bdx_tx_db_ptr_next [2022-02-20 22:38:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 22:38:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-02-20 22:38:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-02-20 22:38:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 22:38:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 22:38:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-02-20 22:38:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-02-20 22:38:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_close [2022-02-20 22:38:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_close [2022-02-20 22:38:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-02-20 22:38:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-02-20 22:38:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-02-20 22:38:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-02-20 22:38:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_bdx_priv [2022-02-20 22:38:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_bdx_priv [2022-02-20 22:38:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-02-20 22:38:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-02-20 22:38:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-02-20 22:38:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-02-20 22:38:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-02-20 22:38:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-02-20 22:38:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 22:38:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-02-20 22:38:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-02-20 22:38:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_restore_mac [2022-02-20 22:38:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_restore_mac [2022-02-20 22:38:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 22:38:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rx_alloc_skbs [2022-02-20 22:38:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rx_alloc_skbs [2022-02-20 22:38:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-02-20 22:38:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-02-20 22:38:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-02-20 22:38:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-02-20 22:38:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 22:38:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 22:38:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 22:38:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-02-20 22:38:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-02-20 22:38:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-02-20 22:38:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-02-20 22:38:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-02-20 22:38:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-02-20 22:38:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-02-20 22:38:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-02-20 22:38:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-02-20 22:38:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-02-20 22:38:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-02-20 22:38:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-02-20 22:38:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-02-20 22:38:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-02-20 22:38:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_available [2022-02-20 22:38:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_available [2022-02-20 22:38:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-02-20 22:38:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-02-20 22:38:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-02-20 22:38:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-02-20 22:38:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-02-20 22:38:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-02-20 22:38:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_addr_elem [2022-02-20 22:38:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_addr_elem [2022-02-20 22:38:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-02-20 22:38:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-02-20 22:38:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 22:38:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 22:38:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 22:38:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 22:38:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 22:38:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 22:38:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_inc_rptr [2022-02-20 22:38:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_inc_rptr [2022-02-20 22:38:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-02-20 22:38:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-02-20 22:38:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-02-20 22:38:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-02-20 22:38:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure __bdx_vlan_rx_vid [2022-02-20 22:38:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __bdx_vlan_rx_vid [2022-02-20 22:38:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-02-20 22:38:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-02-20 22:38:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fifo_free [2022-02-20 22:38:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fifo_free [2022-02-20 22:38:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_remove [2022-02-20 22:38:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_remove [2022-02-20 22:38:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-02-20 22:38:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-02-20 22:38:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-02-20 22:38:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-02-20 22:38:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-02-20 22:38:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-02-20 22:38:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-02-20 22:38:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-02-20 22:38:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 22:38:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-02-20 22:38:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-02-20 22:38:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-02-20 22:38:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-02-20 22:38:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 22:38:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 22:38:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-02-20 22:38:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-02-20 22:38:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-02-20 22:38:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-02-20 22:38:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_reset [2022-02-20 22:38:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_reset [2022-02-20 22:38:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-02-20 22:38:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-02-20 22:38:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-02-20 22:38:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-02-20 22:38:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_alloc_elem [2022-02-20 22:38:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_alloc_elem [2022-02-20 22:38:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_range_check [2022-02-20 22:38:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_range_check [2022-02-20 22:38:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-02-20 22:38:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-02-20 22:38:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-02-20 22:38:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-02-20 22:38:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-02-20 22:38:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-02-20 22:38:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fifo_init [2022-02-20 22:38:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fifo_init [2022-02-20 22:38:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-02-20 22:38:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-02-20 22:38:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_link_changed [2022-02-20 22:38:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_link_changed [2022-02-20 22:38:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 22:38:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 22:38:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 22:38:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-02-20 22:38:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-02-20 22:38:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_setmulti [2022-02-20 22:38:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_setmulti [2022-02-20 22:38:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure print_rxfd [2022-02-20 22:38:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure print_rxfd [2022-02-20 22:38:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-02-20 22:38:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-02-20 22:38:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-02-20 22:38:37,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-02-20 22:38:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-02-20 22:38:37,581 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-02-20 22:38:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 22:38:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-02-20 22:38:37,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-02-20 22:38:38,458 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 22:38:38,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 22:38:38,585 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;