./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.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 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:37:57,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:37:57,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:37:58,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:37:58,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:37:58,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:37:58,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:37:58,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:37:58,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:37:58,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:37:58,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:37:58,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:37:58,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:37:58,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:37:58,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:37:58,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:37:58,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:37:58,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:37:58,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:37:58,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:37:58,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:37:58,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:37:58,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:37:58,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:37:58,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:37:58,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:37:58,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:37:58,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:37:58,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:37:58,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:37:58,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:37:58,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:37:58,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:37:58,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:37:58,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:37:58,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:37:58,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:37:58,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:37:58,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:37:58,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:37:58,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:37:58,122 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:37:58,167 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:37:58,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:37:58,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:37:58,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:37:58,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:37:58,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:37:58,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:37:58,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:37:58,170 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:37:58,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:37:58,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:37:58,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:37:58,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:37:58,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:37:58,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:37:58,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:37:58,172 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:37:58,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:37:58,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:37:58,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:37:58,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:37:58,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:37:58,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:37:58,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:37:58,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:37:58,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:37:58,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:37:58,174 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:37:58,174 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:37:58,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:37:58,175 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:37:58,175 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd [2021-12-15 13:37:58,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:37:58,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:37:58,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:37:58,644 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:37:58,655 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:37:58,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:37:58,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ae2bcae7/0124560d6e6349549063725cf8df3c5a/FLAG88bfd9370 [2021-12-15 13:37:59,789 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:37:59,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:37:59,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ae2bcae7/0124560d6e6349549063725cf8df3c5a/FLAG88bfd9370 [2021-12-15 13:38:00,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ae2bcae7/0124560d6e6349549063725cf8df3c5a [2021-12-15 13:38:00,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:38:00,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:38:00,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:38:00,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:38:00,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:38:00,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:38:00" (1/1) ... [2021-12-15 13:38:00,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3973ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:00, skipping insertion in model container [2021-12-15 13:38:00,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:38:00" (1/1) ... [2021-12-15 13:38:00,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:38:00,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:38:04,357 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2021-12-15 13:38:04,360 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2021-12-15 13:38:04,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:38:04,449 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:38:04,987 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2021-12-15 13:38:04,988 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2021-12-15 13:38:05,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:38:05,219 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:38:05,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05 WrapperNode [2021-12-15 13:38:05,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:38:05,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:38:05,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:38:05,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:38:05,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05" (1/1) ... [2021-12-15 13:38:05,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05" (1/1) ... [2021-12-15 13:38:05,508 INFO L137 Inliner]: procedures = 510, calls = 2610, calls flagged for inlining = 246, calls inlined = 216, statements flattened = 5468 [2021-12-15 13:38:05,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:38:05,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:38:05,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:38:05,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:38:05,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05" (1/1) ... [2021-12-15 13:38:05,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05" (1/1) ... [2021-12-15 13:38:05,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05" (1/1) ... [2021-12-15 13:38:05,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05" (1/1) ... [2021-12-15 13:38:05,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05" (1/1) ... [2021-12-15 13:38:05,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05" (1/1) ... [2021-12-15 13:38:05,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05" (1/1) ... [2021-12-15 13:38:05,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:38:05,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:38:05,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:38:05,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:38:05,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:05" (1/1) ... [2021-12-15 13:38:05,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:38:05,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:38:05,867 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) [2021-12-15 13:38:05,893 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 [2021-12-15 13:38:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-12-15 13:38:05,909 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-12-15 13:38:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:38:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:38:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:38:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-12-15 13:38:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-12-15 13:38:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:38:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:38:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:38:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:38:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:38:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:38:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-12-15 13:38:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-12-15 13:38:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2021-12-15 13:38:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2021-12-15 13:38:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:38:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:38:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:38:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:38:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-12-15 13:38:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-12-15 13:38:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2021-12-15 13:38:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2021-12-15 13:38:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:38:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:38:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-12-15 13:38:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-12-15 13:38:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:38:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:38:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:38:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:38:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:38:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:38:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:38:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:38:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:38:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:38:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:38:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:38:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:38:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:38:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:38:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:38:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:38:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:38:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:38:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:38:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-12-15 13:38:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-12-15 13:38:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:38:05,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:38:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:38:05,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:38:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:38:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:38:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:38:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-15 13:38:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-15 13:38:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-12-15 13:38:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-12-15 13:38:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:38:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:38:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-12-15 13:38:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-12-15 13:38:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:38:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:38:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-12-15 13:38:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-12-15 13:38:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-12-15 13:38:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-12-15 13:38:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:38:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:38:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:38:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:38:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:38:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-12-15 13:38:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-12-15 13:38:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:38:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:38:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:38:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:38:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:38:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:38:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:38:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:38:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-15 13:38:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-15 13:38:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-12-15 13:38:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-12-15 13:38:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:38:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:38:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:38:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:38:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:38:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:38:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:38:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:38:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:38:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:38:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-12-15 13:38:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-12-15 13:38:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-12-15 13:38:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-12-15 13:38:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:38:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:38:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:38:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:38:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:38:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:38:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:38:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:38:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:38:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:38:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-12-15 13:38:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-12-15 13:38:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:38:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:38:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:38:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:38:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:38:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:38:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:38:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:38:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:38:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:38:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:38:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:38:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:38:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-12-15 13:38:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-12-15 13:38:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:38:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:38:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-12-15 13:38:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-12-15 13:38:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:38:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:38:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:38:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:38:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:38:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:38:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:38:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:38:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:38:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:38:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-12-15 13:38:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-12-15 13:38:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:38:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:38:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:38:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:38:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-12-15 13:38:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-12-15 13:38:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:38:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:38:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:38:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:38:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:38:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:38:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-12-15 13:38:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-12-15 13:38:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-15 13:38:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-15 13:38:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:38:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:38:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-12-15 13:38:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-12-15 13:38:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:38:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:38:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-12-15 13:38:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-12-15 13:38:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-12-15 13:38:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-12-15 13:38:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:38:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:38:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-12-15 13:38:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-12-15 13:38:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:38:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:38:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2021-12-15 13:38:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2021-12-15 13:38:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:38:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:38:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:38:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:38:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-12-15 13:38:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-12-15 13:38:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:38:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:38:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:38:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:38:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-12-15 13:38:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-12-15 13:38:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:38:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-12-15 13:38:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-12-15 13:38:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:38:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:38:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-12-15 13:38:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-12-15 13:38:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:38:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:38:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-12-15 13:38:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-12-15 13:38:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:38:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:38:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:38:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:38:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:38:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:38:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:38:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:38:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-12-15 13:38:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-12-15 13:38:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-12-15 13:38:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-12-15 13:38:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:38:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:38:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-15 13:38:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-15 13:38:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-12-15 13:38:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-12-15 13:38:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:38:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:38:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:38:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:38:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:38:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:38:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:38:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:38:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-12-15 13:38:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-12-15 13:38:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:38:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:38:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:38:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-12-15 13:38:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-12-15 13:38:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:38:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:38:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-12-15 13:38:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-12-15 13:38:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-12-15 13:38:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-12-15 13:38:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:38:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:38:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:38:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:38:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-15 13:38:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-15 13:38:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-12-15 13:38:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-12-15 13:38:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-12-15 13:38:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-12-15 13:38:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-12-15 13:38:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-12-15 13:38:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:38:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:38:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-12-15 13:38:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-12-15 13:38:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:38:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:38:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-12-15 13:38:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-12-15 13:38:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-12-15 13:38:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-12-15 13:38:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:38:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:38:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:38:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-12-15 13:38:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-12-15 13:38:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:38:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:38:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:38:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:38:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-12-15 13:38:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-12-15 13:38:07,198 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:38:07,217 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:38:07,923 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:151) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:38:07,927 INFO L158 Benchmark]: Toolchain (without parser) took 7655.66ms. Allocated memory was 86.0MB in the beginning and 249.6MB in the end (delta: 163.6MB). Free memory was 55.5MB in the beginning and 134.5MB in the end (delta: -79.0MB). Peak memory consumption was 147.3MB. Max. memory is 16.1GB. [2021-12-15 13:38:07,928 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:38:07,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4948.83ms. Allocated memory was 86.0MB in the beginning and 249.6MB in the end (delta: 163.6MB). Free memory was 55.3MB in the beginning and 166.3MB in the end (delta: -111.1MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2021-12-15 13:38:07,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 289.03ms. Allocated memory is still 249.6MB. Free memory was 166.3MB in the beginning and 134.0MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:38:07,934 INFO L158 Benchmark]: Boogie Preprocessor took 324.98ms. Allocated memory is still 249.6MB. Free memory was 134.0MB in the beginning and 144.7MB in the end (delta: -10.8MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2021-12-15 13:38:07,935 INFO L158 Benchmark]: RCFGBuilder took 2088.84ms. Allocated memory is still 249.6MB. Free memory was 144.7MB in the beginning and 134.5MB in the end (delta: 10.2MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2021-12-15 13:38:07,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4948.83ms. Allocated memory was 86.0MB in the beginning and 249.6MB in the end (delta: 163.6MB). Free memory was 55.3MB in the beginning and 166.3MB in the end (delta: -111.1MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 289.03ms. Allocated memory is still 249.6MB. Free memory was 166.3MB in the beginning and 134.0MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 324.98ms. Allocated memory is still 249.6MB. Free memory was 134.0MB in the beginning and 144.7MB in the end (delta: -10.8MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2088.84ms. Allocated memory is still 249.6MB. Free memory was 144.7MB in the beginning and 134.5MB in the end (delta: 10.2MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:38:08,010 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:38:11,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:38:11,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:38:11,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:38:11,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:38:11,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:38:11,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:38:11,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:38:11,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:38:11,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:38:11,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:38:11,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:38:11,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:38:11,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:38:11,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:38:11,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:38:11,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:38:11,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:38:11,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:38:11,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:38:11,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:38:11,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:38:11,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:38:11,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:38:11,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:38:11,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:38:11,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:38:11,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:38:11,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:38:11,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:38:11,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:38:11,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:38:11,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:38:11,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:38:11,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:38:11,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:38:11,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:38:11,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:38:11,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:38:11,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:38:11,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:38:11,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:38:11,261 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:38:11,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:38:11,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:38:11,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:38:11,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:38:11,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:38:11,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:38:11,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:38:11,265 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:38:11,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:38:11,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:38:11,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:38:11,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:38:11,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:38:11,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:38:11,267 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:38:11,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:38:11,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:38:11,267 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:38:11,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:38:11,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:38:11,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:38:11,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:38:11,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:38:11,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:38:11,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:38:11,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:38:11,269 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:38:11,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:38:11,269 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:38:11,269 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:38:11,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:38:11,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:38:11,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:38:11,270 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd [2021-12-15 13:38:11,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:38:11,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:38:11,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:38:11,780 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:38:11,781 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:38:11,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:38:11,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cfd9267/97d88b34a9fe4d93bfb41456dfd6808b/FLAG95b4a0f97 [2021-12-15 13:38:12,914 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:38:12,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:38:13,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cfd9267/97d88b34a9fe4d93bfb41456dfd6808b/FLAG95b4a0f97 [2021-12-15 13:38:13,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20cfd9267/97d88b34a9fe4d93bfb41456dfd6808b [2021-12-15 13:38:13,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:38:13,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:38:13,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:38:13,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:38:13,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:38:13,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:38:13" (1/1) ... [2021-12-15 13:38:13,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e1f5f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:13, skipping insertion in model container [2021-12-15 13:38:13,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:38:13" (1/1) ... [2021-12-15 13:38:13,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:38:13,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:38:17,563 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2021-12-15 13:38:17,566 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2021-12-15 13:38:17,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:38:17,616 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:38:17,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:38:17,960 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2021-12-15 13:38:17,961 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2021-12-15 13:38:17,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:38:17,996 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:38:18,465 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2021-12-15 13:38:18,466 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2021-12-15 13:38:18,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:38:18,660 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:38:18,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18 WrapperNode [2021-12-15 13:38:18,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:38:18,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:38:18,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:38:18,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:38:18,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2021-12-15 13:38:18,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2021-12-15 13:38:19,012 INFO L137 Inliner]: procedures = 525, calls = 2610, calls flagged for inlining = 246, calls inlined = 216, statements flattened = 5298 [2021-12-15 13:38:19,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:38:19,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:38:19,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:38:19,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:38:19,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2021-12-15 13:38:19,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2021-12-15 13:38:19,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2021-12-15 13:38:19,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2021-12-15 13:38:19,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2021-12-15 13:38:19,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2021-12-15 13:38:19,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2021-12-15 13:38:19,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:38:19,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:38:19,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:38:19,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:38:19,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:18" (1/1) ... [2021-12-15 13:38:19,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:38:19,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:38:19,340 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) [2021-12-15 13:38:19,346 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 [2021-12-15 13:38:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-12-15 13:38:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-12-15 13:38:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:38:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:38:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:38:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-12-15 13:38:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-12-15 13:38:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:38:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:38:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:38:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:38:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:38:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:38:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-12-15 13:38:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-12-15 13:38:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2021-12-15 13:38:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2021-12-15 13:38:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:38:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:38:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:38:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:38:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-12-15 13:38:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-12-15 13:38:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2021-12-15 13:38:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2021-12-15 13:38:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:38:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:38:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-12-15 13:38:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-12-15 13:38:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:38:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:38:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:38:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:38:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:38:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:38:19,397 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:38:19,397 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:38:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:38:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:38:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:38:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:38:19,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:38:19,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:38:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:38:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:38:19,399 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:38:19,399 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:38:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:38:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:38:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-12-15 13:38:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-12-15 13:38:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:38:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:38:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:38:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:38:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:38:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:38:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:38:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-15 13:38:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-15 13:38:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-12-15 13:38:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-12-15 13:38:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:38:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:38:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:38:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:38:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:38:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:38:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-12-15 13:38:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-12-15 13:38:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:38:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:38:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-12-15 13:38:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-12-15 13:38:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-12-15 13:38:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-12-15 13:38:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:38:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:38:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:38:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:38:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-12-15 13:38:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-12-15 13:38:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:38:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:38:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:38:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:38:19,407 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:38:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:38:19,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-15 13:38:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-15 13:38:19,408 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-12-15 13:38:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-12-15 13:38:19,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:38:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:38:19,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:38:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:38:19,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:38:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:38:19,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:38:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:38:19,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:38:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:38:19,409 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-12-15 13:38:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-12-15 13:38:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-12-15 13:38:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-12-15 13:38:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:38:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:38:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:38:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:38:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:38:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:38:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:38:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:38:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:38:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:38:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-12-15 13:38:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-12-15 13:38:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:38:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:38:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:38:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:38:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:38:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:38:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:38:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:38:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:38:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:38:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:38:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:38:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:38:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:38:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:38:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:38:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-12-15 13:38:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-12-15 13:38:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:38:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:38:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-12-15 13:38:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-12-15 13:38:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:38:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:38:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:38:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:38:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:38:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:38:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:38:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:38:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:38:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:38:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-12-15 13:38:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-12-15 13:38:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:38:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:38:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:38:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:38:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:38:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-12-15 13:38:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-12-15 13:38:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:38:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:38:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:38:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:38:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:38:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:38:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:38:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:38:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:38:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:38:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-12-15 13:38:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-12-15 13:38:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-15 13:38:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-15 13:38:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:38:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:38:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-12-15 13:38:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-12-15 13:38:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:38:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:38:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-12-15 13:38:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-12-15 13:38:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-12-15 13:38:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-12-15 13:38:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:38:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:38:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-12-15 13:38:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-12-15 13:38:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:38:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:38:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2021-12-15 13:38:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2021-12-15 13:38:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:38:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:38:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:38:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:38:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-12-15 13:38:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-12-15 13:38:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:38:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:38:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:38:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:38:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-12-15 13:38:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-12-15 13:38:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:38:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-12-15 13:38:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-12-15 13:38:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:38:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:38:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-12-15 13:38:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-12-15 13:38:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:38:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:38:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:38:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:38:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:38:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:38:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-12-15 13:38:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-12-15 13:38:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:38:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:38:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:38:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:38:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:38:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:38:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:38:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:38:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-12-15 13:38:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-12-15 13:38:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-12-15 13:38:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-12-15 13:38:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:38:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:38:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-15 13:38:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-15 13:38:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-12-15 13:38:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-12-15 13:38:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:38:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:38:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:38:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:38:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:38:19,436 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:38:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:38:19,437 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:38:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-12-15 13:38:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-12-15 13:38:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:38:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:38:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:38:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:38:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:38:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:38:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-12-15 13:38:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-12-15 13:38:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:38:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:38:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-12-15 13:38:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-12-15 13:38:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-12-15 13:38:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-12-15 13:38:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:38:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:38:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:38:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:38:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-15 13:38:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-15 13:38:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-12-15 13:38:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-12-15 13:38:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-12-15 13:38:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-12-15 13:38:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-12-15 13:38:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-12-15 13:38:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:38:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:38:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-12-15 13:38:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-12-15 13:38:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:38:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:38:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-12-15 13:38:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-12-15 13:38:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-12-15 13:38:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-12-15 13:38:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:38:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:38:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-12-15 13:38:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-12-15 13:38:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:38:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:38:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:38:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:38:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-12-15 13:38:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-12-15 13:38:20,214 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:38:20,217 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:38:22,875 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:151) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:38:22,878 INFO L158 Benchmark]: Toolchain (without parser) took 9442.16ms. Allocated memory was 54.5MB in the beginning and 453.0MB in the end (delta: 398.5MB). Free memory was 29.1MB in the beginning and 273.9MB in the end (delta: -244.8MB). Peak memory consumption was 153.3MB. Max. memory is 16.1GB. [2021-12-15 13:38:22,878 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 44.0MB. Free memory was 26.0MB in the beginning and 25.9MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:38:22,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5217.09ms. Allocated memory was 54.5MB in the beginning and 226.5MB in the end (delta: 172.0MB). Free memory was 29.0MB in the beginning and 147.2MB in the end (delta: -118.2MB). Peak memory consumption was 117.5MB. Max. memory is 16.1GB. [2021-12-15 13:38:22,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 351.57ms. Allocated memory is still 226.5MB. Free memory was 147.2MB in the beginning and 115.7MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:38:22,879 INFO L158 Benchmark]: Boogie Preprocessor took 270.96ms. Allocated memory was 226.5MB in the beginning and 453.0MB in the end (delta: 226.5MB). Free memory was 115.7MB in the beginning and 349.4MB in the end (delta: -233.7MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2021-12-15 13:38:22,880 INFO L158 Benchmark]: RCFGBuilder took 3585.67ms. Allocated memory is still 453.0MB. Free memory was 349.4MB in the beginning and 273.9MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2021-12-15 13:38:22,881 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 44.0MB. Free memory was 26.0MB in the beginning and 25.9MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5217.09ms. Allocated memory was 54.5MB in the beginning and 226.5MB in the end (delta: 172.0MB). Free memory was 29.0MB in the beginning and 147.2MB in the end (delta: -118.2MB). Peak memory consumption was 117.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 351.57ms. Allocated memory is still 226.5MB. Free memory was 147.2MB in the beginning and 115.7MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 270.96ms. Allocated memory was 226.5MB in the beginning and 453.0MB in the end (delta: 226.5MB). Free memory was 115.7MB in the beginning and 349.4MB in the end (delta: -233.7MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3585.67ms. Allocated memory is still 453.0MB. Free memory was 349.4MB in the beginning and 273.9MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:38:22,932 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable