./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-atheros-alx-alx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 05e3ebea4820703b3259b4b6dd440513670562ea5166f99f8e3aabd0be2e3f32 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:03:38,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:03:38,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:03:38,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:03:38,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:03:38,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:03:38,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:03:38,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:03:38,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:03:38,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:03:38,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:03:38,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:03:38,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:03:38,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:03:38,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:03:38,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:03:38,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:03:38,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:03:38,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:03:38,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:03:38,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:03:38,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:03:38,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:03:38,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:03:38,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:03:38,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:03:38,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:03:38,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:03:38,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:03:38,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:03:38,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:03:38,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:03:38,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:03:38,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:03:38,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:03:38,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:03:38,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:03:38,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:03:38,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:03:38,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:03:38,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:03:38,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:03:38,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:03:38,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:03:38,381 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:03:38,381 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:03:38,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:03:38,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:03:38,391 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:03:38,392 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:03:38,392 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:03:38,392 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:03:38,394 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:03:38,394 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:03:38,394 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:03:38,395 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:03:38,395 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:03:38,395 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:03:38,396 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:03:38,396 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:03:38,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:03:38,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:03:38,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:03:38,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:03:38,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:03:38,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:03:38,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:03:38,399 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:03:38,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:03:38,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:03:38,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:03:38,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:03:38,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:03:38,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:03:38,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:03:38,403 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:03:38,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:03:38,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:03:38,404 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:03:38,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:03:38,405 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e3ebea4820703b3259b4b6dd440513670562ea5166f99f8e3aabd0be2e3f32 [2021-11-23 17:03:38,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:03:38,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:03:38,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:03:38,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:03:38,804 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:03:38,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2021-11-23 17:03:38,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/data/b3df852af/b9066a33cc304cf6bf761dd781513e5c/FLAG8cfe75b05 [2021-11-23 17:03:40,152 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:03:40,153 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2021-11-23 17:03:40,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/data/b3df852af/b9066a33cc304cf6bf761dd781513e5c/FLAG8cfe75b05 [2021-11-23 17:03:40,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/data/b3df852af/b9066a33cc304cf6bf761dd781513e5c [2021-11-23 17:03:40,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:03:40,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:03:40,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:03:40,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:03:40,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:03:40,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:40" (1/1) ... [2021-11-23 17:03:40,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c89e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:40, skipping insertion in model container [2021-11-23 17:03:40,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:40" (1/1) ... [2021-11-23 17:03:40,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:03:40,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:03:46,862 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2021-11-23 17:03:46,866 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2021-11-23 17:03:46,867 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2021-11-23 17:03:46,868 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2021-11-23 17:03:46,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:03:47,053 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:03:47,779 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2021-11-23 17:03:47,780 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2021-11-23 17:03:47,780 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2021-11-23 17:03:47,781 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2021-11-23 17:03:47,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:03:48,266 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:03:48,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48 WrapperNode [2021-11-23 17:03:48,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:03:48,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:03:48,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:03:48,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:03:48,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48" (1/1) ... [2021-11-23 17:03:48,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48" (1/1) ... [2021-11-23 17:03:48,857 INFO L137 Inliner]: procedures = 676, calls = 4362, calls flagged for inlining = 337, calls inlined = 299, statements flattened = 8524 [2021-11-23 17:03:48,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:03:48,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:03:48,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:03:48,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:03:48,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48" (1/1) ... [2021-11-23 17:03:48,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48" (1/1) ... [2021-11-23 17:03:48,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48" (1/1) ... [2021-11-23 17:03:48,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48" (1/1) ... [2021-11-23 17:03:49,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48" (1/1) ... [2021-11-23 17:03:49,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48" (1/1) ... [2021-11-23 17:03:49,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48" (1/1) ... [2021-11-23 17:03:49,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:03:49,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:03:49,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:03:49,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:03:49,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:48" (1/1) ... [2021-11-23 17:03:49,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:03:49,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:03:49,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:03:49,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:03:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-23 17:03:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-23 17:03:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:03:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:03:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 17:03:49,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 17:03:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2021-11-23 17:03:49,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2021-11-23 17:03:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:03:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:03:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2021-11-23 17:03:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2021-11-23 17:03:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2021-11-23 17:03:49,544 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2021-11-23 17:03:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 17:03:49,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 17:03:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2021-11-23 17:03:49,545 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2021-11-23 17:03:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2021-11-23 17:03:49,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2021-11-23 17:03:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:03:49,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:03:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 17:03:49,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 17:03:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2021-11-23 17:03:49,547 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2021-11-23 17:03:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:03:49,547 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:03:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:03:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:03:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2021-11-23 17:03:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2021-11-23 17:03:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2021-11-23 17:03:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2021-11-23 17:03:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2021-11-23 17:03:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2021-11-23 17:03:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:03:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:03:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2021-11-23 17:03:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2021-11-23 17:03:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2021-11-23 17:03:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2021-11-23 17:03:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:03:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:03:49,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:03:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:03:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:03:49,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:03:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:03:49,555 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:03:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2021-11-23 17:03:49,556 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2021-11-23 17:03:49,557 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2021-11-23 17:03:49,557 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2021-11-23 17:03:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:03:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:03:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2021-11-23 17:03:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2021-11-23 17:03:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 17:03:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 17:03:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:03:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:03:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:03:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2021-11-23 17:03:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2021-11-23 17:03:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2021-11-23 17:03:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2021-11-23 17:03:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:03:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:03:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 17:03:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 17:03:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2021-11-23 17:03:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2021-11-23 17:03:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-23 17:03:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2021-11-23 17:03:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2021-11-23 17:03:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:03:49,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:03:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:03:49,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:03:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:03:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2021-11-23 17:03:49,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2021-11-23 17:03:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2021-11-23 17:03:49,567 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2021-11-23 17:03:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:03:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:03:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2021-11-23 17:03:49,569 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2021-11-23 17:03:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:03:49,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:03:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:03:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2021-11-23 17:03:49,571 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2021-11-23 17:03:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:03:49,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:03:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:03:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:03:49,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:03:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:03:49,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:03:49,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:03:49,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:03:49,573 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2021-11-23 17:03:49,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2021-11-23 17:03:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2021-11-23 17:03:49,578 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2021-11-23 17:03:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:03:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:03:49,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:03:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:03:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2021-11-23 17:03:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2021-11-23 17:03:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2021-11-23 17:03:49,581 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2021-11-23 17:03:49,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:03:49,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:03:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:03:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:03:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:03:49,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:03:49,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:03:49,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:03:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:03:49,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 17:03:49,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 17:03:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2021-11-23 17:03:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2021-11-23 17:03:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 17:03:49,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 17:03:49,591 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2021-11-23 17:03:49,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2021-11-23 17:03:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:03:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 17:03:49,592 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 17:03:49,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:03:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:03:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:03:49,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:03:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:03:49,593 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:03:49,594 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2021-11-23 17:03:49,594 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2021-11-23 17:03:49,594 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2021-11-23 17:03:49,594 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2021-11-23 17:03:49,594 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2021-11-23 17:03:49,595 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2021-11-23 17:03:49,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:03:49,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:03:49,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:03:49,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:03:49,596 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2021-11-23 17:03:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2021-11-23 17:03:49,596 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2021-11-23 17:03:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2021-11-23 17:03:49,596 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2021-11-23 17:03:49,597 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2021-11-23 17:03:49,597 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2021-11-23 17:03:49,597 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2021-11-23 17:03:49,597 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2021-11-23 17:03:49,597 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2021-11-23 17:03:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:03:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:03:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:03:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:03:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 17:03:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 17:03:49,599 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:03:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:03:49,599 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2021-11-23 17:03:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2021-11-23 17:03:49,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:03:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:03:49,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-23 17:03:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-23 17:03:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2021-11-23 17:03:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2021-11-23 17:03:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:03:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:03:49,604 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2021-11-23 17:03:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2021-11-23 17:03:49,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:03:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:03:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:03:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:03:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-23 17:03:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-23 17:03:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:03:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:03:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:03:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:03:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-23 17:03:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-23 17:03:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:03:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:03:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:03:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:03:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 17:03:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 17:03:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:03:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:03:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 17:03:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2021-11-23 17:03:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2021-11-23 17:03:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 17:03:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 17:03:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:03:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:03:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2021-11-23 17:03:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2021-11-23 17:03:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:03:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:03:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2021-11-23 17:03:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2021-11-23 17:03:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2021-11-23 17:03:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2021-11-23 17:03:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:03:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:03:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2021-11-23 17:03:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2021-11-23 17:03:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2021-11-23 17:03:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2021-11-23 17:03:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 17:03:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 17:03:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:03:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:03:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 17:03:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 17:03:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 17:03:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 17:03:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 17:03:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 17:03:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:03:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:03:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:03:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:03:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:03:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2021-11-23 17:03:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2021-11-23 17:03:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2021-11-23 17:03:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2021-11-23 17:03:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 17:03:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 17:03:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2021-11-23 17:03:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2021-11-23 17:03:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:03:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:03:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:03:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2021-11-23 17:03:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2021-11-23 17:03:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:03:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2021-11-23 17:03:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2021-11-23 17:03:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 17:03:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 17:03:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 17:03:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 17:03:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2021-11-23 17:03:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2021-11-23 17:03:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 17:03:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 17:03:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 17:03:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 17:03:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:03:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:03:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 17:03:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 17:03:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:03:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:03:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:03:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:03:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2021-11-23 17:03:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2021-11-23 17:03:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2021-11-23 17:03:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2021-11-23 17:03:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2021-11-23 17:03:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2021-11-23 17:03:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:03:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:03:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:03:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:03:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2021-11-23 17:03:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2021-11-23 17:03:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2021-11-23 17:03:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2021-11-23 17:03:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:03:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:03:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2021-11-23 17:03:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2021-11-23 17:03:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:03:49,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:03:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2021-11-23 17:03:49,633 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2021-11-23 17:03:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:03:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:03:49,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:03:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2021-11-23 17:03:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2021-11-23 17:03:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 17:03:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 17:03:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2021-11-23 17:03:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2021-11-23 17:03:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2021-11-23 17:03:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2021-11-23 17:03:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2021-11-23 17:03:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2021-11-23 17:03:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:03:49,636 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:03:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2021-11-23 17:03:49,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2021-11-23 17:03:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 17:03:49,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 17:03:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 17:03:49,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 17:03:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2021-11-23 17:03:49,637 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2021-11-23 17:03:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2021-11-23 17:03:49,637 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2021-11-23 17:03:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2021-11-23 17:03:49,638 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2021-11-23 17:03:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2021-11-23 17:03:49,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2021-11-23 17:03:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_89 [2021-11-23 17:03:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_89 [2021-11-23 17:03:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2021-11-23 17:03:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2021-11-23 17:03:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 17:03:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 17:03:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 17:03:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 17:03:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:03:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:03:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:03:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:03:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-23 17:03:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-23 17:03:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2021-11-23 17:03:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2021-11-23 17:03:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2021-11-23 17:03:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2021-11-23 17:03:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 17:03:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 17:03:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:03:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:03:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 17:03:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 17:03:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:03:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:03:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:03:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:03:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:03:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2021-11-23 17:03:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2021-11-23 17:03:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2021-11-23 17:03:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2021-11-23 17:03:51,150 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:03:51,161 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:03:51,370 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:03:51,376 INFO L158 Benchmark]: Toolchain (without parser) took 11059.74ms. Allocated memory was 107.0MB in the beginning and 316.7MB in the end (delta: 209.7MB). Free memory was 71.4MB in the beginning and 164.9MB in the end (delta: -93.6MB). Peak memory consumption was 163.3MB. Max. memory is 16.1GB. [2021-11-23 17:03:51,377 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 88.1MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:03:51,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7950.93ms. Allocated memory was 107.0MB in the beginning and 228.6MB in the end (delta: 121.6MB). Free memory was 71.4MB in the beginning and 80.5MB in the end (delta: -9.2MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. [2021-11-23 17:03:51,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 589.87ms. Allocated memory is still 228.6MB. Free memory was 80.5MB in the beginning and 94.3MB in the end (delta: -13.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 17:03:51,382 INFO L158 Benchmark]: Boogie Preprocessor took 580.12ms. Allocated memory was 228.6MB in the beginning and 316.7MB in the end (delta: 88.1MB). Free memory was 94.3MB in the beginning and 174.6MB in the end (delta: -80.3MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2021-11-23 17:03:51,384 INFO L158 Benchmark]: RCFGBuilder took 1933.48ms. Allocated memory is still 316.7MB. Free memory was 174.6MB in the beginning and 164.9MB in the end (delta: 9.7MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2021-11-23 17:03:51,389 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 88.1MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7950.93ms. Allocated memory was 107.0MB in the beginning and 228.6MB in the end (delta: 121.6MB). Free memory was 71.4MB in the beginning and 80.5MB in the end (delta: -9.2MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 589.87ms. Allocated memory is still 228.6MB. Free memory was 80.5MB in the beginning and 94.3MB in the end (delta: -13.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 580.12ms. Allocated memory was 228.6MB in the beginning and 316.7MB in the end (delta: 88.1MB). Free memory was 94.3MB in the beginning and 174.6MB in the end (delta: -80.3MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1933.48ms. Allocated memory is still 316.7MB. Free memory was 174.6MB in the beginning and 164.9MB in the end (delta: 9.7MB). Peak memory consumption was 56.8MB. 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. [2021-11-23 17:03:51,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 05e3ebea4820703b3259b4b6dd440513670562ea5166f99f8e3aabd0be2e3f32 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:03:54,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:03:54,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:03:54,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:03:54,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:03:54,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:03:54,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:03:54,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:03:54,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:03:54,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:03:54,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:03:54,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:03:54,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:03:54,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:03:54,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:03:54,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:03:54,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:03:54,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:03:54,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:03:54,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:03:54,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:03:54,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:03:54,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:03:54,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:03:54,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:03:54,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:03:54,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:03:54,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:03:54,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:03:54,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:03:54,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:03:54,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:03:54,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:03:54,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:03:54,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:03:54,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:03:54,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:03:54,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:03:54,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:03:54,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:03:54,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:03:54,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:03:54,541 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:03:54,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:03:54,543 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:03:54,543 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:03:54,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:03:54,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:03:54,545 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:03:54,545 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:03:54,545 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:03:54,546 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:03:54,547 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:03:54,547 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:03:54,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:03:54,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:03:54,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:03:54,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:03:54,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:03:54,551 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:03:54,551 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:03:54,551 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:03:54,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:03:54,552 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:03:54,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:03:54,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:03:54,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:03:54,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:03:54,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:03:54,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:03:54,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:03:54,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:03:54,555 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:03:54,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:03:54,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:03:54,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:03:54,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:03:54,557 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e3ebea4820703b3259b4b6dd440513670562ea5166f99f8e3aabd0be2e3f32 [2021-11-23 17:03:55,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:03:55,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:03:55,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:03:55,102 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:03:55,103 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:03:55,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2021-11-23 17:03:55,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/data/e3b13a193/9909a319dbb84383869474f32c085509/FLAG5a26c9ee5 [2021-11-23 17:03:56,608 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:03:56,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2021-11-23 17:03:56,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/data/e3b13a193/9909a319dbb84383869474f32c085509/FLAG5a26c9ee5 [2021-11-23 17:03:57,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/data/e3b13a193/9909a319dbb84383869474f32c085509 [2021-11-23 17:03:57,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:03:57,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:03:57,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:03:57,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:03:57,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:03:57,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:57" (1/1) ... [2021-11-23 17:03:57,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd1b9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:03:57, skipping insertion in model container [2021-11-23 17:03:57,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:03:57" (1/1) ... [2021-11-23 17:03:57,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:03:57,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:04:03,819 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2021-11-23 17:04:03,823 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2021-11-23 17:04:03,826 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2021-11-23 17:04:03,827 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2021-11-23 17:04:03,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:04:04,011 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:04:04,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:04:04,814 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2021-11-23 17:04:04,815 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2021-11-23 17:04:04,816 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2021-11-23 17:04:04,816 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2021-11-23 17:04:04,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:04:04,896 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:04:05,729 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2021-11-23 17:04:05,743 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2021-11-23 17:04:05,743 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2021-11-23 17:04:05,748 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_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2021-11-23 17:04:05,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:04:06,256 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:04:06,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06 WrapperNode [2021-11-23 17:04:06,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:04:06,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:04:06,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:04:06,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:04:06,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06" (1/1) ... [2021-11-23 17:04:06,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06" (1/1) ... [2021-11-23 17:04:06,787 INFO L137 Inliner]: procedures = 690, calls = 4362, calls flagged for inlining = 337, calls inlined = 299, statements flattened = 8284 [2021-11-23 17:04:06,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:04:06,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:04:06,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:04:06,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:04:06,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06" (1/1) ... [2021-11-23 17:04:06,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06" (1/1) ... [2021-11-23 17:04:06,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06" (1/1) ... [2021-11-23 17:04:06,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06" (1/1) ... [2021-11-23 17:04:07,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06" (1/1) ... [2021-11-23 17:04:07,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06" (1/1) ... [2021-11-23 17:04:07,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06" (1/1) ... [2021-11-23 17:04:07,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:04:07,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:04:07,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:04:07,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:04:07,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:06" (1/1) ... [2021-11-23 17:04:07,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:04:07,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:04:07,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:04:07,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:04:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-23 17:04:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-23 17:04:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:04:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:04:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 17:04:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 17:04:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2021-11-23 17:04:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2021-11-23 17:04:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:04:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:04:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2021-11-23 17:04:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2021-11-23 17:04:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2021-11-23 17:04:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2021-11-23 17:04:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 17:04:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 17:04:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2021-11-23 17:04:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2021-11-23 17:04:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2021-11-23 17:04:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2021-11-23 17:04:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:04:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:04:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 17:04:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 17:04:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2021-11-23 17:04:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2021-11-23 17:04:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:04:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:04:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:04:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:04:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2021-11-23 17:04:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2021-11-23 17:04:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2021-11-23 17:04:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2021-11-23 17:04:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2021-11-23 17:04:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2021-11-23 17:04:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:04:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:04:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2021-11-23 17:04:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2021-11-23 17:04:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 17:04:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 17:04:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2021-11-23 17:04:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2021-11-23 17:04:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:04:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:04:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:04:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:04:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:04:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:04:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:04:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:04:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2021-11-23 17:04:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2021-11-23 17:04:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2021-11-23 17:04:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2021-11-23 17:04:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:04:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:04:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2021-11-23 17:04:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2021-11-23 17:04:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 17:04:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 17:04:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:04:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:04:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:04:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2021-11-23 17:04:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2021-11-23 17:04:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:04:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:04:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:04:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2021-11-23 17:04:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2021-11-23 17:04:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:04:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:04:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 17:04:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 17:04:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2021-11-23 17:04:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2021-11-23 17:04:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-23 17:04:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2021-11-23 17:04:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2021-11-23 17:04:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:04:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:04:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:04:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:04:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2021-11-23 17:04:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2021-11-23 17:04:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2021-11-23 17:04:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2021-11-23 17:04:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:04:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:04:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2021-11-23 17:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2021-11-23 17:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2021-11-23 17:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2021-11-23 17:04:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:04:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:04:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:04:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:04:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:04:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:04:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:04:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:04:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:04:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2021-11-23 17:04:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2021-11-23 17:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2021-11-23 17:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2021-11-23 17:04:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:04:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:04:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:04:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2021-11-23 17:04:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2021-11-23 17:04:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2021-11-23 17:04:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2021-11-23 17:04:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:04:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:04:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:04:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:04:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:04:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:04:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:04:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:04:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 17:04:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 17:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2021-11-23 17:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2021-11-23 17:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 17:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 17:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2021-11-23 17:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2021-11-23 17:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 17:04:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 17:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:04:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:04:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:04:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:04:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:04:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:04:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2021-11-23 17:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2021-11-23 17:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2021-11-23 17:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2021-11-23 17:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2021-11-23 17:04:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2021-11-23 17:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:04:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:04:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:04:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 17:04:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 17:04:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2021-11-23 17:04:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2021-11-23 17:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2021-11-23 17:04:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2021-11-23 17:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2021-11-23 17:04:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2021-11-23 17:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2021-11-23 17:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2021-11-23 17:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2021-11-23 17:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2021-11-23 17:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:04:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:04:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:04:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:04:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 17:04:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 17:04:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:04:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:04:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2021-11-23 17:04:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2021-11-23 17:04:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:04:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-23 17:04:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-23 17:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2021-11-23 17:04:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2021-11-23 17:04:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:04:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:04:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:04:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2021-11-23 17:04:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2021-11-23 17:04:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:04:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:04:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:04:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:04:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-23 17:04:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-23 17:04:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:04:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:04:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:04:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:04:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:04:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:04:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:04:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:04:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-23 17:04:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-23 17:04:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:04:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:04:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 17:04:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 17:04:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:04:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:04:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 17:04:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2021-11-23 17:04:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2021-11-23 17:04:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 17:04:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 17:04:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:04:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:04:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2021-11-23 17:04:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2021-11-23 17:04:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:04:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:04:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2021-11-23 17:04:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2021-11-23 17:04:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2021-11-23 17:04:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2021-11-23 17:04:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:04:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:04:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2021-11-23 17:04:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2021-11-23 17:04:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2021-11-23 17:04:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2021-11-23 17:04:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 17:04:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 17:04:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:04:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:04:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 17:04:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 17:04:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 17:04:07,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 17:04:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 17:04:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 17:04:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:04:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:04:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:04:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:04:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:04:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2021-11-23 17:04:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2021-11-23 17:04:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2021-11-23 17:04:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2021-11-23 17:04:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 17:04:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 17:04:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2021-11-23 17:04:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2021-11-23 17:04:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:04:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:04:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:04:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2021-11-23 17:04:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2021-11-23 17:04:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:04:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:04:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:04:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:04:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:04:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2021-11-23 17:04:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2021-11-23 17:04:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 17:04:07,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 17:04:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2021-11-23 17:04:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2021-11-23 17:04:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 17:04:07,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 17:04:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 17:04:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 17:04:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:04:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:04:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 17:04:07,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 17:04:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:04:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:04:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:04:07,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:04:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2021-11-23 17:04:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2021-11-23 17:04:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2021-11-23 17:04:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2021-11-23 17:04:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2021-11-23 17:04:07,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2021-11-23 17:04:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:04:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:04:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:04:07,580 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:04:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2021-11-23 17:04:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2021-11-23 17:04:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:04:07,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:04:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2021-11-23 17:04:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2021-11-23 17:04:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:04:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:04:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2021-11-23 17:04:07,582 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2021-11-23 17:04:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:04:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:04:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2021-11-23 17:04:07,583 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2021-11-23 17:04:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:04:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:04:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:04:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:04:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:04:07,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:04:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2021-11-23 17:04:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2021-11-23 17:04:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2021-11-23 17:04:07,585 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2021-11-23 17:04:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2021-11-23 17:04:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2021-11-23 17:04:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2021-11-23 17:04:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2021-11-23 17:04:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:04:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:04:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2021-11-23 17:04:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2021-11-23 17:04:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 17:04:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 17:04:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 17:04:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 17:04:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2021-11-23 17:04:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2021-11-23 17:04:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2021-11-23 17:04:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2021-11-23 17:04:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2021-11-23 17:04:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2021-11-23 17:04:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2021-11-23 17:04:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2021-11-23 17:04:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_89 [2021-11-23 17:04:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_89 [2021-11-23 17:04:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2021-11-23 17:04:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2021-11-23 17:04:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 17:04:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 17:04:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 17:04:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 17:04:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:04:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:04:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:04:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:04:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-23 17:04:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-23 17:04:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2021-11-23 17:04:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2021-11-23 17:04:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2021-11-23 17:04:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2021-11-23 17:04:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 17:04:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 17:04:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:04:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:04:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 17:04:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 17:04:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:04:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:04:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:04:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:04:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2021-11-23 17:04:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2021-11-23 17:04:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2021-11-23 17:04:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2021-11-23 17:04:09,043 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:04:09,053 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:04:09,216 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:04:09,225 INFO L158 Benchmark]: Toolchain (without parser) took 11990.09ms. Allocated memory was 71.3MB in the beginning and 364.9MB in the end (delta: 293.6MB). Free memory was 46.3MB in the beginning and 168.8MB in the end (delta: -122.5MB). Peak memory consumption was 171.1MB. Max. memory is 16.1GB. [2021-11-23 17:04:09,228 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 71.3MB. Free memory was 50.7MB in the beginning and 50.6MB in the end (delta: 85.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:04:09,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9021.81ms. Allocated memory was 71.3MB in the beginning and 272.6MB in the end (delta: 201.3MB). Free memory was 46.0MB in the beginning and 177.2MB in the end (delta: -131.2MB). Peak memory consumption was 153.4MB. Max. memory is 16.1GB. [2021-11-23 17:04:09,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 530.53ms. Allocated memory is still 272.6MB. Free memory was 177.2MB in the beginning and 126.9MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 17:04:09,236 INFO L158 Benchmark]: Boogie Preprocessor took 633.94ms. Allocated memory was 272.6MB in the beginning and 364.9MB in the end (delta: 92.3MB). Free memory was 126.9MB in the beginning and 230.6MB in the end (delta: -103.8MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2021-11-23 17:04:09,237 INFO L158 Benchmark]: RCFGBuilder took 1797.57ms. Allocated memory is still 364.9MB. Free memory was 230.6MB in the beginning and 168.8MB in the end (delta: 61.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 17:04:09,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 71.3MB. Free memory was 50.7MB in the beginning and 50.6MB in the end (delta: 85.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9021.81ms. Allocated memory was 71.3MB in the beginning and 272.6MB in the end (delta: 201.3MB). Free memory was 46.0MB in the beginning and 177.2MB in the end (delta: -131.2MB). Peak memory consumption was 153.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 530.53ms. Allocated memory is still 272.6MB. Free memory was 177.2MB in the beginning and 126.9MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 633.94ms. Allocated memory was 272.6MB in the beginning and 364.9MB in the end (delta: 92.3MB). Free memory was 126.9MB in the beginning and 230.6MB in the end (delta: -103.8MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1797.57ms. Allocated memory is still 364.9MB. Free memory was 230.6MB in the beginning and 168.8MB in the end (delta: 61.9MB). Peak memory consumption was 60.8MB. 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. [2021-11-23 17:04:09,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2c8bcfe-066c-4de4-923d-d7f8c8203a14/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable