./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-broadcom-b44.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF --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 9c2c545000a4aace2bf2b77eaabc1a02d1a98ac54a14fcddb371fd030b12710a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:25:26,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:25:26,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:25:26,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:25:26,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:25:26,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:25:26,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:25:26,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:25:26,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:25:26,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:25:26,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:25:26,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:25:26,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:25:26,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:25:26,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:25:26,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:25:26,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:25:26,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:25:26,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:25:26,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:25:26,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:25:26,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:25:26,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:25:26,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:25:26,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:25:26,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:25:26,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:25:26,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:25:26,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:25:26,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:25:26,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:25:26,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:25:26,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:25:26,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:25:26,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:25:26,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:25:26,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:25:26,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:25:26,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:25:26,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:25:26,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:25:26,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:25:26,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:25:26,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:25:26,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:25:26,274 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:25:26,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:25:26,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:25:26,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:25:26,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:25:26,276 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:25:26,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:25:26,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:25:26,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:25:26,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:25:26,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:25:26,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:25:26,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:25:26,278 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:25:26,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:25:26,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:25:26,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:25:26,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:25:26,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:25:26,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:25:26,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:25:26,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:25:26,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:25:26,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:25:26,281 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:25:26,281 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:25:26,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:25:26,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:25:26,282 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c2c545000a4aace2bf2b77eaabc1a02d1a98ac54a14fcddb371fd030b12710a [2021-11-20 06:25:26,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:25:26,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:25:26,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:25:26,564 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:25:26,566 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:25:26,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2021-11-20 06:25:26,652 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/data/8ec2ce1e5/0d2503ea9876466e9f6cc87ad2d7abc9/FLAGd23242bca [2021-11-20 06:25:27,787 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:25:27,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i [2021-11-20 06:25:27,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/data/8ec2ce1e5/0d2503ea9876466e9f6cc87ad2d7abc9/FLAGd23242bca [2021-11-20 06:25:28,074 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/data/8ec2ce1e5/0d2503ea9876466e9f6cc87ad2d7abc9 [2021-11-20 06:25:28,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:25:28,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:25:28,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:25:28,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:25:28,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:25:28,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:28" (1/1) ... [2021-11-20 06:25:28,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2e951c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:28, skipping insertion in model container [2021-11-20 06:25:28,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:28" (1/1) ... [2021-11-20 06:25:28,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:25:28,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:25:32,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393820,393833] [2021-11-20 06:25:32,545 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393989,394002] [2021-11-20 06:25:32,546 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394156,394169] [2021-11-20 06:25:32,547 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394324,394337] [2021-11-20 06:25:32,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:25:32,722 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:25:33,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393820,393833] [2021-11-20 06:25:33,291 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[393989,394002] [2021-11-20 06:25:33,291 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394156,394169] [2021-11-20 06:25:33,292 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-b44.cil.i[394324,394337] [2021-11-20 06:25:33,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:25:33,768 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:25:33,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33 WrapperNode [2021-11-20 06:25:33,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:25:33,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:25:33,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:25:33,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:25:33,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33" (1/1) ... [2021-11-20 06:25:33,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33" (1/1) ... [2021-11-20 06:25:34,267 INFO L137 Inliner]: procedures = 548, calls = 3124, calls flagged for inlining = 281, calls inlined = 241, statements flattened = 6371 [2021-11-20 06:25:34,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:25:34,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:25:34,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:25:34,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:25:34,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33" (1/1) ... [2021-11-20 06:25:34,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33" (1/1) ... [2021-11-20 06:25:34,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33" (1/1) ... [2021-11-20 06:25:34,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33" (1/1) ... [2021-11-20 06:25:34,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33" (1/1) ... [2021-11-20 06:25:34,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33" (1/1) ... [2021-11-20 06:25:34,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33" (1/1) ... [2021-11-20 06:25:34,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:25:34,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:25:34,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:25:34,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:25:34,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:33" (1/1) ... [2021-11-20 06:25:34,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:25:34,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:25:34,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:25:34,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aa31108-0fcf-46cb-9364-5e241c39a6d2/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:25:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2021-11-20 06:25:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2021-11-20 06:25:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2021-11-20 06:25:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2021-11-20 06:25:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2021-11-20 06:25:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2021-11-20 06:25:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-20 06:25:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-20 06:25:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 06:25:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 06:25:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-20 06:25:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-20 06:25:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-11-20 06:25:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-11-20 06:25:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 06:25:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 06:25:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-20 06:25:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-20 06:25:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-20 06:25:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-20 06:25:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-20 06:25:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-20 06:25:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 06:25:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 06:25:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-20 06:25:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-20 06:25:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 06:25:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 06:25:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-11-20 06:25:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-11-20 06:25:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2021-11-20 06:25:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2021-11-20 06:25:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 06:25:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 06:25:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 06:25:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 06:25:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 06:25:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 06:25:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure b44_adjust_link [2021-11-20 06:25:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_adjust_link [2021-11-20 06:25:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:25:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2021-11-20 06:25:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2021-11-20 06:25:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2021-11-20 06:25:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2021-11-20 06:25:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2021-11-20 06:25:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2021-11-20 06:25:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-20 06:25:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-20 06:25:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-20 06:25:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-20 06:25:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2021-11-20 06:25:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2021-11-20 06:25:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 06:25:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2021-11-20 06:25:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2021-11-20 06:25:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 06:25:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 06:25:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-20 06:25:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-20 06:25:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 06:25:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 06:25:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 06:25:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_b44 [2021-11-20 06:25:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_b44 [2021-11-20 06:25:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:25:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 06:25:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 06:25:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2021-11-20 06:25:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2021-11-20 06:25:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 06:25:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 06:25:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-20 06:25:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-20 06:25:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-20 06:25:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-20 06:25:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2021-11-20 06:25:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2021-11-20 06:25:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-20 06:25:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-20 06:25:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2021-11-20 06:25:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2021-11-20 06:25:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2021-11-20 06:25:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2021-11-20 06:25:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-20 06:25:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-20 06:25:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:25:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-20 06:25:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-20 06:25:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-20 06:25:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-20 06:25:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-20 06:25:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-20 06:25:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-20 06:25:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-20 06:25:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:25:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-20 06:25:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-20 06:25:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 06:25:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 06:25:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 06:25:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 06:25:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:25:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-20 06:25:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-20 06:25:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2021-11-20 06:25:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2021-11-20 06:25:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 06:25:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 06:25:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2021-11-20 06:25:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2021-11-20 06:25:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-20 06:25:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-20 06:25:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-20 06:25:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-20 06:25:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 06:25:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 06:25:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-20 06:25:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-20 06:25:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure b44_remove_one [2021-11-20 06:25:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_remove_one [2021-11-20 06:25:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-20 06:25:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-20 06:25:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2021-11-20 06:25:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2021-11-20 06:25:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-20 06:25:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-20 06:25:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-20 06:25:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-20 06:25:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 06:25:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 06:25:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:25:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:25:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-20 06:25:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-20 06:25:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 06:25:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 06:25:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 06:25:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 06:25:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2021-11-20 06:25:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2021-11-20 06:25:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-20 06:25:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-20 06:25:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2021-11-20 06:25:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2021-11-20 06:25:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2021-11-20 06:25:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2021-11-20 06:25:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2021-11-20 06:25:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2021-11-20 06:25:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-20 06:25:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-20 06:25:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-20 06:25:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-20 06:25:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-20 06:25:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-20 06:25:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-20 06:25:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-20 06:25:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-20 06:25:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-20 06:25:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_enable [2021-11-20 06:25:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_enable [2021-11-20 06:25:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2021-11-20 06:25:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2021-11-20 06:25:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_rx_mode [2021-11-20 06:25:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_rx_mode [2021-11-20 06:25:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-20 06:25:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-20 06:25:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 06:25:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 06:25:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-20 06:25:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-20 06:25:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2021-11-20 06:25:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2021-11-20 06:25:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2021-11-20 06:25:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2021-11-20 06:25:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-20 06:25:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-20 06:25:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2021-11-20 06:25:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2021-11-20 06:25:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-20 06:25:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-20 06:25:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:25:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-20 06:25:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-20 06:25:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:25:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2021-11-20 06:25:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2021-11-20 06:25:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure b44_tx_timeout [2021-11-20 06:25:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_tx_timeout [2021-11-20 06:25:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 06:25:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2021-11-20 06:25:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2021-11-20 06:25:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2021-11-20 06:25:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2021-11-20 06:25:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 06:25:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 06:25:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-20 06:25:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-20 06:25:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2021-11-20 06:25:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2021-11-20 06:25:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-20 06:25:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-20 06:25:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-20 06:25:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-20 06:25:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 06:25:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 06:25:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-20 06:25:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-20 06:25:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2021-11-20 06:25:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2021-11-20 06:25:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 06:25:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 06:25:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_62 [2021-11-20 06:25:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_62 [2021-11-20 06:25:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-20 06:25:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-20 06:25:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-20 06:25:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-20 06:25:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-20 06:25:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-20 06:25:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-20 06:25:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-20 06:25:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-20 06:25:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-20 06:25:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 06:25:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 06:25:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:25:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure b44_disable_ints [2021-11-20 06:25:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_disable_ints [2021-11-20 06:25:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 06:25:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 06:25:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-20 06:25:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-20 06:25:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-20 06:25:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-20 06:25:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-20 06:25:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-20 06:25:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_b44 [2021-11-20 06:25:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_b44 [2021-11-20 06:25:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2021-11-20 06:25:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2021-11-20 06:25:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_63 [2021-11-20 06:25:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_63 [2021-11-20 06:25:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2021-11-20 06:25:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2021-11-20 06:25:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 06:25:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 06:25:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-20 06:25:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-20 06:25:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2021-11-20 06:25:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2021-11-20 06:25:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2021-11-20 06:25:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2021-11-20 06:25:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2021-11-20 06:25:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2021-11-20 06:25:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2021-11-20 06:25:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2021-11-20 06:25:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-20 06:25:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-20 06:25:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2021-11-20 06:25:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2021-11-20 06:25:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:25:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-20 06:25:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-20 06:25:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-20 06:25:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-20 06:25:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2021-11-20 06:25:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2021-11-20 06:25:36,083 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:25:36,087 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:25:36,404 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;