./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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-kernel-locking-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 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:41:28,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:41:28,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:41:28,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:41:28,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:41:28,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:41:28,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:41:28,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:41:28,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:41:28,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:41:28,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:41:28,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:41:28,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:41:28,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:41:28,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:41:28,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:41:28,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:41:28,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:41:28,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:41:28,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:41:28,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:41:28,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:41:28,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:41:28,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:41:28,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:41:28,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:41:28,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:41:28,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:41:28,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:41:28,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:41:28,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:41:28,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:41:28,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:41:28,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:41:28,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:41:28,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:41:28,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:41:28,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:41:28,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:41:28,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:41:28,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:41:28,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:41:28,711 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:41:28,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:41:28,712 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:41:28,712 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:41:28,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:41:28,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:41:28,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:41:28,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:41:28,714 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:41:28,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:41:28,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:41:28,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:41:28,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:41:28,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:41:28,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:41:28,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:41:28,716 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:41:28,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:41:28,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:41:28,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:41:28,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:41:28,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:28,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:41:28,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:41:28,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:41:28,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:41:28,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:41:28,718 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:41:28,718 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:41:28,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:41:28,718 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:41:28,719 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b [2021-12-15 13:41:28,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:41:28,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:41:28,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:41:28,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:41:28,965 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:41:28,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:41:29,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a91a711b8/cd166553608442a084e0a0bc41e651fe/FLAG39dd3489f [2021-12-15 13:41:29,768 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:41:29,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:41:29,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a91a711b8/cd166553608442a084e0a0bc41e651fe/FLAG39dd3489f [2021-12-15 13:41:30,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a91a711b8/cd166553608442a084e0a0bc41e651fe [2021-12-15 13:41:30,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:41:30,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:41:30,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:30,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:41:30,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:41:30,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:30" (1/1) ... [2021-12-15 13:41:30,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780acf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:30, skipping insertion in model container [2021-12-15 13:41:30,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:30" (1/1) ... [2021-12-15 13:41:30,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:41:30,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:33,010 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-12-15 13:41:33,013 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-12-15 13:41:33,014 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-12-15 13:41:33,015 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-12-15 13:41:33,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:33,086 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:41:33,382 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-12-15 13:41:33,383 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-12-15 13:41:33,384 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-12-15 13:41:33,384 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-12-15 13:41:33,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:33,602 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:41:33,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33 WrapperNode [2021-12-15 13:41:33,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:33,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:33,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:41:33,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:41:33,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33" (1/1) ... [2021-12-15 13:41:33,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33" (1/1) ... [2021-12-15 13:41:33,874 INFO L137 Inliner]: procedures = 512, calls = 2538, calls flagged for inlining = 248, calls inlined = 216, statements flattened = 5394 [2021-12-15 13:41:33,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:33,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:41:33,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:41:33,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:41:33,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33" (1/1) ... [2021-12-15 13:41:33,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33" (1/1) ... [2021-12-15 13:41:33,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33" (1/1) ... [2021-12-15 13:41:33,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33" (1/1) ... [2021-12-15 13:41:34,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33" (1/1) ... [2021-12-15 13:41:34,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33" (1/1) ... [2021-12-15 13:41:34,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33" (1/1) ... [2021-12-15 13:41:34,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:41:34,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:41:34,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:41:34,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:41:34,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:33" (1/1) ... [2021-12-15 13:41:34,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:34,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:41:34,196 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 13:41:34,199 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 13:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-12-15 13:41:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-12-15 13:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:41:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-12-15 13:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-12-15 13:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-12-15 13:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-12-15 13:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:41:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-12-15 13:41:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-12-15 13:41:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:41:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:41:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-12-15 13:41:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-12-15 13:41:34,236 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:41:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:41:34,236 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:41:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:41:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:41:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:41:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:41:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:41:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-12-15 13:41:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-12-15 13:41:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:41:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:41:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:41:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:41:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:41:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:41:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:41:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:41:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:41:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:41:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:41:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:41:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-12-15 13:41:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-12-15 13:41:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:41:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:41:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:41:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:41:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:41:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:41:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:41:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-15 13:41:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-15 13:41:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:41:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:41:34,244 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-12-15 13:41:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-12-15 13:41:34,244 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:41:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:41:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-12-15 13:41:34,245 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-12-15 13:41:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-12-15 13:41:34,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-12-15 13:41:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:41:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:41:34,245 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:41:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:41:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:41:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-12-15 13:41:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-12-15 13:41:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:41:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:41:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:41:34,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:41:34,247 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:41:34,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:41:34,247 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:41:34,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:41:34,248 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-12-15 13:41:34,248 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-12-15 13:41:34,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:41:34,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:41:34,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:34,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:34,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:41:34,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:41:34,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:41:34,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:41:34,250 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-12-15 13:41:34,250 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-12-15 13:41:34,250 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-12-15 13:41:34,250 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-12-15 13:41:34,250 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:41:34,250 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:41:34,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:34,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:34,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:41:34,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:41:34,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:41:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:41:34,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:41:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:41:34,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:41:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:41:34,253 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-12-15 13:41:34,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-12-15 13:41:34,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:41:34,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:41:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:41:34,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:41:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:41:34,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:34,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:34,258 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:41:34,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:41:34,265 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-12-15 13:41:34,265 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-12-15 13:41:34,266 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:41:34,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:41:34,266 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-12-15 13:41:34,266 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-12-15 13:41:34,266 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:41:34,266 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:41:34,266 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:41:34,266 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:41:34,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:41:34,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:41:34,267 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:41:34,267 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:41:34,267 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:41:34,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:41:34,267 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-12-15 13:41:34,267 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-12-15 13:41:34,268 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:41:34,268 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:41:34,268 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:41:34,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:41:34,268 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-12-15 13:41:34,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-12-15 13:41:34,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:41:34,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:41:34,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:41:34,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:41:34,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:41:34,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:41:34,269 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-12-15 13:41:34,269 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-12-15 13:41:34,269 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-15 13:41:34,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-15 13:41:34,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:34,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:34,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:41:34,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:41:34,270 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-12-15 13:41:34,270 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-12-15 13:41:34,270 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:41:34,270 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:41:34,271 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-12-15 13:41:34,271 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-12-15 13:41:34,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-12-15 13:41:34,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-12-15 13:41:34,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:41:34,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:41:34,271 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-12-15 13:41:34,271 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-12-15 13:41:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:41:34,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:41:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:41:34,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:41:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:41:34,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:41:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-12-15 13:41:34,272 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-12-15 13:41:34,273 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:41:34,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:41:34,273 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:41:34,273 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-12-15 13:41:34,274 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-12-15 13:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-12-15 13:41:34,274 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-12-15 13:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:41:34,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-12-15 13:41:34,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-12-15 13:41:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:41:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:41:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-12-15 13:41:34,275 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-12-15 13:41:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:41:34,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:41:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:41:34,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:41:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2021-12-15 13:41:34,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2021-12-15 13:41:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:41:34,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:41:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:41:34,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:41:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-12-15 13:41:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-12-15 13:41:34,277 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-12-15 13:41:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-12-15 13:41:34,277 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:41:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:41:34,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-15 13:41:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-15 13:41:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2021-12-15 13:41:34,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2021-12-15 13:41:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-12-15 13:41:34,278 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-12-15 13:41:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:41:34,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:41:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:41:34,278 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:41:34,279 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:41:34,279 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:41:34,279 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:41:34,279 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:41:34,279 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-12-15 13:41:34,279 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-12-15 13:41:34,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:41:34,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:41:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:41:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-12-15 13:41:34,280 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-12-15 13:41:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:41:34,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:41:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2021-12-15 13:41:34,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2021-12-15 13:41:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-12-15 13:41:34,281 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-12-15 13:41:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-12-15 13:41:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-12-15 13:41:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:41:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:41:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2021-12-15 13:41:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2021-12-15 13:41:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:41:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:41:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-15 13:41:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-15 13:41:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-12-15 13:41:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-12-15 13:41:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-12-15 13:41:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-12-15 13:41:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-12-15 13:41:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-12-15 13:41:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:41:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:41:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-12-15 13:41:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-12-15 13:41:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:41:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:41:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-12-15 13:41:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-12-15 13:41:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-12-15 13:41:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-12-15 13:41:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:41:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:41:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:41:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-12-15 13:41:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-12-15 13:41:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:41:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:41:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:41:34,290 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:41:35,234 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:41:35,237 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:41:35,519 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:41:35,524 INFO L158 Benchmark]: Toolchain (without parser) took 5240.01ms. Allocated memory was 92.3MB in the beginning and 327.2MB in the end (delta: 234.9MB). Free memory was 61.1MB in the beginning and 200.6MB in the end (delta: -139.5MB). Peak memory consumption was 125.2MB. Max. memory is 16.1GB. [2021-12-15 13:41:35,525 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 67.5MB in the end (delta: 30.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:41:35,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3319.36ms. Allocated memory was 92.3MB in the beginning and 205.5MB in the end (delta: 113.2MB). Free memory was 61.1MB in the beginning and 132.1MB in the end (delta: -71.0MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2021-12-15 13:41:35,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 272.40ms. Allocated memory is still 205.5MB. Free memory was 132.1MB in the beginning and 98.5MB in the end (delta: 33.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:41:35,532 INFO L158 Benchmark]: Boogie Preprocessor took 284.20ms. Allocated memory is still 205.5MB. Free memory was 98.5MB in the beginning and 102.1MB in the end (delta: -3.5MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2021-12-15 13:41:35,532 INFO L158 Benchmark]: RCFGBuilder took 1360.28ms. Allocated memory was 205.5MB in the beginning and 327.2MB in the end (delta: 121.6MB). Free memory was 102.1MB in the beginning and 200.6MB in the end (delta: -98.5MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2021-12-15 13:41:35,536 INFO L339 ainManager$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 92.3MB. Free memory was 67.5MB in the beginning and 67.5MB in the end (delta: 30.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3319.36ms. Allocated memory was 92.3MB in the beginning and 205.5MB in the end (delta: 113.2MB). Free memory was 61.1MB in the beginning and 132.1MB in the end (delta: -71.0MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 272.40ms. Allocated memory is still 205.5MB. Free memory was 132.1MB in the beginning and 98.5MB in the end (delta: 33.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 284.20ms. Allocated memory is still 205.5MB. Free memory was 98.5MB in the beginning and 102.1MB in the end (delta: -3.5MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1360.28ms. Allocated memory was 205.5MB in the beginning and 327.2MB in the end (delta: 121.6MB). Free memory was 102.1MB in the beginning and 200.6MB in the end (delta: -98.5MB). Peak memory consumption was 53.5MB. 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 13:41:35,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- 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-kernel-locking-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 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:41:37,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:41:37,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:41:37,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:41:37,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:41:37,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:41:37,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:41:37,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:41:37,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:41:37,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:41:37,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:41:37,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:41:37,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:41:37,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:41:37,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:41:37,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:41:37,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:41:37,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:41:37,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:41:37,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:41:37,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:41:37,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:41:37,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:41:37,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:41:37,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:41:37,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:41:37,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:41:37,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:41:37,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:41:37,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:41:37,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:41:37,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:41:37,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:41:37,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:41:37,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:41:37,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:41:37,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:41:37,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:41:37,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:41:37,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:41:37,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:41:37,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:41:37,587 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:41:37,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:41:37,588 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:41:37,588 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:41:37,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:41:37,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:41:37,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:41:37,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:41:37,591 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:41:37,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:41:37,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:41:37,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:41:37,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:41:37,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:41:37,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:41:37,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:41:37,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:41:37,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:41:37,593 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:41:37,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:41:37,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:41:37,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:41:37,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:41:37,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:37,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:41:37,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:41:37,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:41:37,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:41:37,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:41:37,595 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:41:37,595 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:41:37,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:41:37,596 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:41:37,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:41:37,596 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b [2021-12-15 13:41:37,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:41:37,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:41:37,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:41:37,925 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:41:37,926 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:41:37,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:41:37,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0799dd17b/6f7792b9cd3d4e2ba7545be13faef0a7/FLAG62294170f [2021-12-15 13:41:38,873 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:41:38,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-12-15 13:41:38,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0799dd17b/6f7792b9cd3d4e2ba7545be13faef0a7/FLAG62294170f [2021-12-15 13:41:38,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0799dd17b/6f7792b9cd3d4e2ba7545be13faef0a7 [2021-12-15 13:41:38,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:41:38,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:41:38,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:38,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:41:38,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:41:38,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:38" (1/1) ... [2021-12-15 13:41:38,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d117168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:38, skipping insertion in model container [2021-12-15 13:41:38,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:38" (1/1) ... [2021-12-15 13:41:38,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:41:39,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:41,501 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-12-15 13:41:41,504 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-12-15 13:41:41,509 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-12-15 13:41:41,512 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-12-15 13:41:41,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:41,597 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:41:41,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:41,931 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-12-15 13:41:41,932 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-12-15 13:41:41,932 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-12-15 13:41:41,933 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-12-15 13:41:41,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:41,983 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:41:42,290 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-12-15 13:41:42,291 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-12-15 13:41:42,291 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-12-15 13:41:42,291 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-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-12-15 13:41:42,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:42,637 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:41:42,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42 WrapperNode [2021-12-15 13:41:42,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:42,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:42,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:41:42,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:41:42,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42" (1/1) ... [2021-12-15 13:41:42,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42" (1/1) ... [2021-12-15 13:41:42,955 INFO L137 Inliner]: procedures = 527, calls = 2538, calls flagged for inlining = 248, calls inlined = 216, statements flattened = 5225 [2021-12-15 13:41:42,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:42,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:41:42,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:41:42,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:41:42,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42" (1/1) ... [2021-12-15 13:41:42,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42" (1/1) ... [2021-12-15 13:41:43,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42" (1/1) ... [2021-12-15 13:41:43,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42" (1/1) ... [2021-12-15 13:41:43,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42" (1/1) ... [2021-12-15 13:41:43,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42" (1/1) ... [2021-12-15 13:41:43,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42" (1/1) ... [2021-12-15 13:41:43,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:41:43,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:41:43,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:41:43,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:41:43,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:42" (1/1) ... [2021-12-15 13:41:43,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:43,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:41:43,336 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 13:41:43,359 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 13:41:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-12-15 13:41:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-12-15 13:41:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:41:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:41:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:41:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-12-15 13:41:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-12-15 13:41:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:41:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:41:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:41:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:41:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:41:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:41:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-12-15 13:41:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-12-15 13:41:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:41:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:41:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:41:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:41:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-12-15 13:41:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-12-15 13:41:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:41:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:41:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-12-15 13:41:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-12-15 13:41:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:41:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:41:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:41:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:41:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:41:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:41:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:41:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:41:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-12-15 13:41:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-12-15 13:41:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:41:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:41:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:41:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:41:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:41:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:41:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:41:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:41:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:41:43,382 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:41:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:41:43,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:41:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-12-15 13:41:43,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-12-15 13:41:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:41:43,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:41:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:41:43,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:41:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:41:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:41:43,383 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:41:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-15 13:41:43,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-15 13:41:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:41:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:41:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:41:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:41:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:41:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:41:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-12-15 13:41:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-12-15 13:41:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:41:43,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:41:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-12-15 13:41:43,386 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-12-15 13:41:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-12-15 13:41:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-12-15 13:41:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:41:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:41:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:41:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:41:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-12-15 13:41:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-12-15 13:41:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:41:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:41:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:41:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:41:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:41:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:41:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-12-15 13:41:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-12-15 13:41:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:41:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:41:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:41:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:41:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:41:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:41:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-12-15 13:41:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-12-15 13:41:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-12-15 13:41:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-12-15 13:41:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:41:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:41:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:41:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:41:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:41:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:41:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:41:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:41:43,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:41:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:41:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-12-15 13:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-12-15 13:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-12-15 13:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-12-15 13:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-12-15 13:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-12-15 13:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-12-15 13:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-12-15 13:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-12-15 13:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-12-15 13:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:41:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:41:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-12-15 13:41:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-12-15 13:41:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-15 13:41:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-15 13:41:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:41:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:41:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-12-15 13:41:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-12-15 13:41:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:41:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:41:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-12-15 13:41:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-12-15 13:41:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-12-15 13:41:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-12-15 13:41:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:41:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:41:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-12-15 13:41:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-12-15 13:41:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:41:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:41:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:41:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:41:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:41:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:41:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-12-15 13:41:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-12-15 13:41:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:41:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:41:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:41:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:41:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-12-15 13:41:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-12-15 13:41:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:41:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-12-15 13:41:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-12-15 13:41:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:41:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:41:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-12-15 13:41:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-12-15 13:41:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:41:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:41:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:41:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:41:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:41:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:41:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-12-15 13:41:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-12-15 13:41:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:41:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:41:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:41:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:41:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2021-12-15 13:41:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2021-12-15 13:41:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:41:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:41:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:41:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:41:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-12-15 13:41:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-12-15 13:41:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-12-15 13:41:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-12-15 13:41:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:41:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:41:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-15 13:41:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-15 13:41:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2021-12-15 13:41:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2021-12-15 13:41:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-12-15 13:41:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-12-15 13:41:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:41:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:41:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:41:43,421 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:41:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:41:43,421 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:41:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:41:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:41:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-12-15 13:41:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-12-15 13:41:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:41:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-12-15 13:41:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:41:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:41:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:41:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:41:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-12-15 13:41:43,423 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-12-15 13:41:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:41:43,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:41:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2021-12-15 13:41:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2021-12-15 13:41:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-12-15 13:41:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-12-15 13:41:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-12-15 13:41:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-12-15 13:41:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:41:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:41:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2021-12-15 13:41:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2021-12-15 13:41:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:41:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:41:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-15 13:41:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-15 13:41:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-12-15 13:41:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-12-15 13:41:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-12-15 13:41:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-12-15 13:41:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-12-15 13:41:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-12-15 13:41:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:41:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:41:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-12-15 13:41:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-12-15 13:41:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:41:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:41:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-12-15 13:41:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-12-15 13:41:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-12-15 13:41:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-12-15 13:41:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:41:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:41:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-12-15 13:41:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-12-15 13:41:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:41:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:41:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:41:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:41:44,216 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:41:44,220 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:41:46,731 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:41:46,735 INFO L158 Benchmark]: Toolchain (without parser) took 7759.52ms. Allocated memory was 54.5MB in the beginning and 335.5MB in the end (delta: 281.0MB). Free memory was 28.5MB in the beginning and 147.1MB in the end (delta: -118.6MB). Peak memory consumption was 161.2MB. Max. memory is 16.1GB. [2021-12-15 13:41:46,735 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 36.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:41:46,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3676.60ms. Allocated memory was 54.5MB in the beginning and 335.5MB in the end (delta: 281.0MB). Free memory was 28.2MB in the beginning and 206.3MB in the end (delta: -178.1MB). Peak memory consumption was 119.9MB. Max. memory is 16.1GB. [2021-12-15 13:41:46,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 303.39ms. Allocated memory is still 335.5MB. Free memory was 206.3MB in the beginning and 174.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:41:46,736 INFO L158 Benchmark]: Boogie Preprocessor took 348.75ms. Allocated memory is still 335.5MB. Free memory was 174.8MB in the beginning and 219.5MB in the end (delta: -44.6MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-12-15 13:41:46,736 INFO L158 Benchmark]: RCFGBuilder took 3426.14ms. Allocated memory is still 335.5MB. Free memory was 219.5MB in the beginning and 147.1MB in the end (delta: 72.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-12-15 13:41:46,738 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 36.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3676.60ms. Allocated memory was 54.5MB in the beginning and 335.5MB in the end (delta: 281.0MB). Free memory was 28.2MB in the beginning and 206.3MB in the end (delta: -178.1MB). Peak memory consumption was 119.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 303.39ms. Allocated memory is still 335.5MB. Free memory was 206.3MB in the beginning and 174.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 348.75ms. Allocated memory is still 335.5MB. Free memory was 174.8MB in the beginning and 219.5MB in the end (delta: -44.6MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3426.14ms. Allocated memory is still 335.5MB. Free memory was 219.5MB in the beginning and 147.1MB in the end (delta: 72.3MB). Peak memory consumption was 71.3MB. 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 13:41:46,784 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable