./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7 --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 f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:13:43,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:13:43,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:13:43,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:13:43,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:13:43,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:13:43,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:13:43,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:13:43,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:13:43,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:13:43,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:13:43,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:13:43,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:13:43,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:13:43,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:13:43,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:13:43,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:13:43,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:13:43,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:13:43,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:13:43,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:13:43,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:13:43,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:13:43,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:13:43,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:13:43,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:13:43,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:13:43,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:13:43,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:13:43,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:13:43,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:13:43,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:13:43,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:13:43,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:13:43,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:13:43,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:13:43,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:13:43,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:13:43,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:13:43,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:13:43,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:13:43,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 20:13:43,580 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:13:43,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:13:43,581 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:13:43,581 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:13:43,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:13:43,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:13:43,583 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:13:43,583 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:13:43,583 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:13:43,583 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:13:43,584 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:13:43,584 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:13:43,584 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:13:43,584 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:13:43,585 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:13:43,585 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:13:43,585 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:13:43,585 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:13:43,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:13:43,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:13:43,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:13:43,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:13:43,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:13:43,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:13:43,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:13:43,588 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:13:43,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:13:43,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:13:43,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:13:43,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:13:43,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:13:43,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:13:43,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:13:43,590 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:13:43,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:13:43,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:13:43,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:13:43,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:13:43,591 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_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 [2021-11-25 20:13:43,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:13:43,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:13:43,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:13:43,880 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:13:43,883 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:13:43,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-25 20:13:43,972 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/data/4d79763aa/47ec1d6808cd40bfac3ab80e81b52420/FLAG08a68d05c [2021-11-25 20:13:45,169 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:13:45,169 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-25 20:13:45,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/data/4d79763aa/47ec1d6808cd40bfac3ab80e81b52420/FLAG08a68d05c [2021-11-25 20:13:45,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/data/4d79763aa/47ec1d6808cd40bfac3ab80e81b52420 [2021-11-25 20:13:45,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:13:45,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:13:45,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:13:45,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:13:45,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:13:45,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:13:45" (1/1) ... [2021-11-25 20:13:45,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eae1bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:45, skipping insertion in model container [2021-11-25 20:13:45,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:13:45" (1/1) ... [2021-11-25 20:13:45,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:13:45,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:13:53,318 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_87dd38dc-0982-4c24-8a86-6080e28498b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666434,666447] [2021-11-25 20:13:53,321 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_87dd38dc-0982-4c24-8a86-6080e28498b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666600,666613] [2021-11-25 20:13:53,321 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_87dd38dc-0982-4c24-8a86-6080e28498b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666764,666777] [2021-11-25 20:13:53,322 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_87dd38dc-0982-4c24-8a86-6080e28498b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666929,666942] [2021-11-25 20:13:53,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:13:53,423 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:13:54,312 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_87dd38dc-0982-4c24-8a86-6080e28498b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666434,666447] [2021-11-25 20:13:54,313 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_87dd38dc-0982-4c24-8a86-6080e28498b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666600,666613] [2021-11-25 20:13:54,313 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_87dd38dc-0982-4c24-8a86-6080e28498b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666764,666777] [2021-11-25 20:13:54,314 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_87dd38dc-0982-4c24-8a86-6080e28498b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666929,666942] [2021-11-25 20:13:54,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:13:54,873 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:13:54,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54 WrapperNode [2021-11-25 20:13:54,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:13:54,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:13:54,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:13:54,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:13:54,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (1/1) ... [2021-11-25 20:13:55,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (1/1) ... [2021-11-25 20:13:55,481 INFO L137 Inliner]: procedures = 870, calls = 6060, calls flagged for inlining = 454, calls inlined = 446, statements flattened = 11271 [2021-11-25 20:13:55,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:13:55,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:13:55,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:13:55,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:13:55,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (1/1) ... [2021-11-25 20:13:55,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (1/1) ... [2021-11-25 20:13:55,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (1/1) ... [2021-11-25 20:13:55,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (1/1) ... [2021-11-25 20:13:55,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (1/1) ... [2021-11-25 20:13:55,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (1/1) ... [2021-11-25 20:13:56,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (1/1) ... [2021-11-25 20:13:56,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:13:56,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:13:56,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:13:56,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:13:56,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (1/1) ... [2021-11-25 20:13:56,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:13:56,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:13:56,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:13:56,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87dd38dc-0982-4c24-8a86-6080e28498b0/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:13:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_2_hw_phy_config [2021-11-25 20:13:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_2_hw_phy_config [2021-11-25 20:13:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-25 20:13:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-25 20:13:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_2_hw_phy_config [2021-11-25 20:13:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_2_hw_phy_config [2021-11-25 20:13:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2021-11-25 20:13:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2021-11-25 20:13:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2021-11-25 20:13:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2021-11-25 20:13:56,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 20:13:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 20:13:56,376 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config [2021-11-25 20:13:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config [2021-11-25 20:13:56,376 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2021-11-25 20:13:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2021-11-25 20:13:56,377 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_msi [2021-11-25 20:13:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_msi [2021-11-25 20:13:56,377 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_suspend_quirk [2021-11-25 20:13:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_suspend_quirk [2021-11-25 20:13:56,377 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2021-11-25 20:13:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2021-11-25 20:13:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2021-11-25 20:13:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2021-11-25 20:13:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_down [2021-11-25 20:13:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_down [2021-11-25 20:13:56,379 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_close [2021-11-25 20:13:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_close [2021-11-25 20:13:56,379 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 20:13:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 20:13:56,379 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 20:13:56,379 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 20:13:56,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_reg_failure [2021-11-25 20:13:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_reg_failure [2021-11-25 20:13:56,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2021-11-25 20:13:56,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2021-11-25 20:13:56,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2021-11-25 20:13:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2021-11-25 20:13:56,381 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_msglevel [2021-11-25 20:13:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_msglevel [2021-11-25 20:13:56,381 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_efusear_cond_check [2021-11-25 20:13:56,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_efusear_cond_check [2021-11-25 20:13:56,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2021-11-25 20:13:56,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2021-11-25 20:13:56,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 20:13:56,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 20:13:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 20:13:56,384 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 20:13:56,384 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2021-11-25 20:13:56,384 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2021-11-25 20:13:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2021-11-25 20:13:56,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2021-11-25 20:13:56,385 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 20:13:56,385 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 20:13:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2021-11-25 20:13:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2021-11-25 20:13:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8106e_hw_phy_config [2021-11-25 20:13:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8106e_hw_phy_config [2021-11-25 20:13:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-25 20:13:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-25 20:13:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2021-11-25 20:13:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2021-11-25 20:13:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_start [2021-11-25 20:13:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_start [2021-11-25 20:13:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2021-11-25 20:13:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2021-11-25 20:13:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2021-11-25 20:13:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2021-11-25 20:13:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2021-11-25 20:13:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2021-11-25 20:13:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2021-11-25 20:13:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2021-11-25 20:13:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2021-11-25 20:13:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2021-11-25 20:13:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_get_wol [2021-11-25 20:13:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_get_wol [2021-11-25 20:13:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_disable [2021-11-25 20:13:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_disable [2021-11-25 20:13:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_1_hw_phy_config [2021-11-25 20:13:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_1_hw_phy_config [2021-11-25 20:13:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_1_hw_phy_config [2021-11-25 20:13:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_1_hw_phy_config [2021-11-25 20:13:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2021-11-25 20:13:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2021-11-25 20:13:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 20:13:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 20:13:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2021-11-25 20:13:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2021-11-25 20:13:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 20:13:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 20:13:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2021-11-25 20:13:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2021-11-25 20:13:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_strings [2021-11-25 20:13:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_strings [2021-11-25 20:13:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:13:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_mark_to_asic [2021-11-25 20:13:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_mark_to_asic [2021-11-25 20:13:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_desc_registers [2021-11-25 20:13:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_desc_registers [2021-11-25 20:13:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 20:13:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 20:13:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-25 20:13:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-25 20:13:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear [2021-11-25 20:13:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear [2021-11-25 20:13:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 20:13:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 20:13:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_regs_len [2021-11-25 20:13:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_regs_len [2021-11-25 20:13:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2021-11-25 20:13:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2021-11-25 20:13:56,402 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-25 20:13:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-25 20:13:56,403 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2021-11-25 20:13:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2021-11-25 20:13:56,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_NOT_ARG_SIGN [2021-11-25 20:13:56,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_NOT_ARG_SIGN [2021-11-25 20:13:56,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:13:56,409 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2021-11-25 20:13:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2021-11-25 20:13:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 20:13:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 20:13:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 20:13:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 20:13:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-25 20:13:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-25 20:13:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-25 20:13:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-25 20:13:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-25 20:13:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-25 20:13:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_settings [2021-11-25 20:13:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_settings [2021-11-25 20:13:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:13:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 20:13:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 20:13:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 20:13:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 20:13:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:13:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2021-11-25 20:13:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2021-11-25 20:13:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-25 20:13:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-25 20:13:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_start_xmit [2021-11-25 20:13:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_start_xmit [2021-11-25 20:13:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_drvinfo [2021-11-25 20:13:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_drvinfo [2021-11-25 20:13:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 20:13:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 20:13:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_make_unusable_by_asic [2021-11-25 20:13:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_make_unusable_by_asic [2021-11-25 20:13:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 20:13:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 20:13:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 20:13:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 20:13:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_one [2021-11-25 20:13:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_one [2021-11-25 20:13:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 20:13:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 20:13:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2021-11-25 20:13:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2021-11-25 20:13:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2021-11-25 20:13:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2021-11-25 20:13:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2021-11-25 20:13:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2021-11-25 20:13:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-25 20:13:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-25 20:13:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 20:13:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 20:13:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_events [2021-11-25 20:13:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_events [2021-11-25 20:13:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2021-11-25 20:13:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2021-11-25 20:13:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_4_hw_phy_config [2021-11-25 20:13:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_4_hw_phy_config [2021-11-25 20:13:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2021-11-25 20:13:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2021-11-25 20:13:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2021-11-25 20:13:56,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2021-11-25 20:13:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:13:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:13:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 20:13:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 20:13:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 20:13:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2021-11-25 20:13:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2021-11-25 20:13:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2021-11-25 20:13:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2021-11-25 20:13:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 20:13:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 20:13:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2021-11-25 20:13:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2021-11-25 20:13:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2021-11-25 20:13:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2021-11-25 20:13:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 20:13:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 20:13:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_1_hw_phy_config [2021-11-25 20:13:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_1_hw_phy_config [2021-11-25 20:13:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:13:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:13:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2021-11-25 20:13:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2021-11-25 20:13:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_suspend [2021-11-25 20:13:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_suspend [2021-11-25 20:13:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-25 20:13:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-25 20:13:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2021-11-25 20:13:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2021-11-25 20:13:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2021-11-25 20:13:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2021-11-25 20:13:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2021-11-25 20:13:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2021-11-25 20:13:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-25 20:13:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-25 20:13:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2021-11-25 20:13:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2021-11-25 20:13:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_schedule_task [2021-11-25 20:13:56,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_schedule_task [2021-11-25 20:13:56,425 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-25 20:13:56,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-25 20:13:56,425 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_align [2021-11-25 20:13:56,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_align [2021-11-25 20:13:56,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:13:56,425 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2021-11-25 20:13:56,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2021-11-25 20:13:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2021-11-25 20:13:56,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2021-11-25 20:13:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2021-11-25 20:13:56,426 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2021-11-25 20:13:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:13:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_phy_reset [2021-11-25 20:13:56,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_phy_reset [2021-11-25 20:13:56,427 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2021-11-25 20:13:56,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2021-11-25 20:13:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2021-11-25 20:13:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2021-11-25 20:13:56,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2021-11-25 20:13:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2021-11-25 20:13:56,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable_all [2021-11-25 20:13:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable_all [2021-11-25 20:13:56,432 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 20:13:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 20:13:56,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_write_fw [2021-11-25 20:13:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_write_fw [2021-11-25 20:13:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_features [2021-11-25 20:13:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_features [2021-11-25 20:13:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 20:13:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 20:13:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2021-11-25 20:13:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2021-11-25 20:13:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2021-11-25 20:13:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2021-11-25 20:13:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 20:13:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 20:13:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2021-11-25 20:13:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2021-11-25 20:13:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rxtx_empty_cond_check [2021-11-25 20:13:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rxtx_empty_cond_check [2021-11-25 20:13:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephyar_cond_check [2021-11-25 20:13:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephyar_cond_check [2021-11-25 20:13:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2021-11-25 20:13:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2021-11-25 20:13:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_wol [2021-11-25 20:13:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_wol [2021-11-25 20:13:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 20:13:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 20:13:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-25 20:13:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-25 20:13:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_config_registers [2021-11-25 20:13:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_config_registers [2021-11-25 20:13:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_list_ready_cond_check [2021-11-25 20:13:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_list_ready_cond_check [2021-11-25 20:13:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 20:13:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 20:13:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2021-11-25 20:13:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2021-11-25 20:13:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 20:13:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 20:13:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_4_hw_phy_config [2021-11-25 20:13:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_4_hw_phy_config [2021-11-25 20:13:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:13:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2021-11-25 20:13:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2021-11-25 20:13:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ack_events [2021-11-25 20:13:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ack_events [2021-11-25 20:13:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2021-11-25 20:13:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2021-11-25 20:13:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 20:13:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 20:13:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2021-11-25 20:13:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2021-11-25 20:13:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2021-11-25 20:13:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2021-11-25 20:13:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_resume [2021-11-25 20:13:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_resume [2021-11-25 20:13:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_stop [2021-11-25 20:13:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_stop [2021-11-25 20:13:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-25 20:13:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-25 20:13:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl8169_pci_driver_exit_33_2 [2021-11-25 20:13:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl8169_pci_driver_exit_33_2 [2021-11-25 20:13:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2021-11-25 20:13:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2021-11-25 20:13:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_disable [2021-11-25 20:13:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_disable [2021-11-25 20:13:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2021-11-25 20:13:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2021-11-25 20:13:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2021-11-25 20:13:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2021-11-25 20:13:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_missed [2021-11-25 20:13:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_missed [2021-11-25 20:13:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_unmap_tx_skb [2021-11-25 20:13:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_unmap_tx_skb [2021-11-25 20:13:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2021-11-25 20:13:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2021-11-25 20:13:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sb_hw_phy_config [2021-11-25 20:13:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sb_hw_phy_config [2021-11-25 20:13:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_netpoll [2021-11-25 20:13:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_netpoll [2021-11-25 20:13:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2021-11-25 20:13:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2021-11-25 20:13:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_release_firmware [2021-11-25 20:13:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_release_firmware [2021-11-25 20:13:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-25 20:13:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-25 20:13:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sce_hw_phy_config [2021-11-25 20:13:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sce_hw_phy_config [2021-11-25 20:13:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_sset_count [2021-11-25 20:13:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_sset_count [2021-11-25 20:13:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2021-11-25 20:13:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2021-11-25 20:13:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-25 20:13:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-25 20:13:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168bb [2021-11-25 20:13:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168bb [2021-11-25 20:13:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config_quirk [2021-11-25 20:13:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config_quirk [2021-11-25 20:13:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2021-11-25 20:13:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2021-11-25 20:13:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 20:13:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 20:13:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 20:13:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 20:13:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_ring_indexes [2021-11-25 20:13:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_ring_indexes [2021-11-25 20:13:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_npq_cond_check [2021-11-25 20:13:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_npq_cond_check [2021-11-25 20:13:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_hw_start_8168cp [2021-11-25 20:13:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_hw_start_8168cp [2021-11-25 20:13:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_mac_address [2021-11-25 20:13:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_mac_address [2021-11-25 20:13:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2021-11-25 20:13:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2021-11-25 20:13:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 20:13:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 20:13:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2021-11-25 20:13:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2021-11-25 20:13:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_get_ocp_reg [2021-11-25 20:13:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_get_ocp_reg [2021-11-25 20:13:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_gphy_cond_check [2021-11-25 20:13:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_gphy_cond_check [2021-11-25 20:13:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-25 20:13:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-25 20:13:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-25 20:13:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-25 20:13:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2021-11-25 20:13:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2021-11-25 20:13:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2021-11-25 20:13:56,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2021-11-25 20:13:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_phy_config [2021-11-25 20:13:56,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_phy_config [2021-11-25 20:13:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2021-11-25 20:13:56,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2021-11-25 20:13:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8105e_hw_phy_config [2021-11-25 20:13:56,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8105e_hw_phy_config [2021-11-25 20:13:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_phy [2021-11-25 20:13:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_phy [2021-11-25 20:13:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2021-11-25 20:13:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2021-11-25 20:13:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8402_hw_phy_config [2021-11-25 20:13:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8402_hw_phy_config [2021-11-25 20:13:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 20:13:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 20:13:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_mode [2021-11-25 20:13:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_mode [2021-11-25 20:13:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_txcfg_empty_cond_check [2021-11-25 20:13:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_txcfg_empty_cond_check [2021-11-25 20:13:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 20:13:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 20:13:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 20:13:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 20:13:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 20:13:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 20:13:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 20:13:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 20:13:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_eri [2021-11-25 20:13:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_eri [2021-11-25 20:13:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_max_size [2021-11-25 20:13:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_max_size [2021-11-25 20:13:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2021-11-25 20:13:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2021-11-25 20:13:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:13:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_30_2 [2021-11-25 20:13:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_30_2 [2021-11-25 20:13:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-25 20:13:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-25 20:13:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2021-11-25 20:13:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2021-11-25 20:13:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2021-11-25 20:13:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2021-11-25 20:13:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2021-11-25 20:13:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2021-11-25 20:13:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2021-11-25 20:13:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2021-11-25 20:13:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2021-11-25 20:13:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2021-11-25 20:13:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable [2021-11-25 20:13:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable [2021-11-25 20:13:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_enable [2021-11-25 20:13:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_enable [2021-11-25 20:13:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2021-11-25 20:13:56,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2021-11-25 20:13:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 20:13:56,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 20:13:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2021-11-25 20:13:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2021-11-25 20:13:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 20:13:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2021-11-25 20:13:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2021-11-25 20:13:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2021-11-25 20:13:56,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2021-11-25 20:13:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 20:13:56,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 20:13:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-25 20:13:56,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-25 20:13:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2021-11-25 20:13:56,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2021-11-25 20:13:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phyar_cond_check [2021-11-25 20:13:56,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phyar_cond_check [2021-11-25 20:13:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 20:13:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_1_hw_phy_config [2021-11-25 20:13:56,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_1_hw_phy_config [2021-11-25 20:13:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_idle [2021-11-25 20:13:56,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_idle [2021-11-25 20:13:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 20:13:56,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 20:13:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_wol [2021-11-25 20:13:56,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_wol [2021-11-25 20:13:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_1_hw_phy_config [2021-11-25 20:13:56,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_1_hw_phy_config [2021-11-25 20:13:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 20:13:56,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 20:13:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2021-11-25 20:13:56,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2021-11-25 20:13:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 20:13:56,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 20:13:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_stats64 [2021-11-25 20:13:56,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_stats64 [2021-11-25 20:13:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 20:13:56,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 20:13:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lock_work [2021-11-25 20:13:56,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lock_work [2021-11-25 20:13:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_run_wake [2021-11-25 20:13:56,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_run_wake [2021-11-25 20:13:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2021-11-25 20:13:56,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2021-11-25 20:13:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lookup_firmware_name [2021-11-25 20:13:56,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lookup_firmware_name [2021-11-25 20:13:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2021-11-25 20:13:56,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2021-11-25 20:13:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2021-11-25 20:13:56,465 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2021-11-25 20:13:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2021-11-25 20:13:56,465 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2021-11-25 20:13:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2021-11-25 20:13:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2021-11-25 20:13:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-25 20:13:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-25 20:13:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2021-11-25 20:13:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2021-11-25 20:13:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_regs [2021-11-25 20:13:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_regs [2021-11-25 20:13:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 20:13:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 20:13:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 20:13:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 20:13:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2021-11-25 20:13:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2021-11-25 20:13:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_2_hw_phy_config [2021-11-25 20:13:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_2_hw_phy_config [2021-11-25 20:13:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_ethtool_stats [2021-11-25 20:13:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_ethtool_stats [2021-11-25 20:13:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_write [2021-11-25 20:13:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_write [2021-11-25 20:13:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_2_hw_phy_config [2021-11-25 20:13:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_2_hw_phy_config [2021-11-25 20:13:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_2_hw_phy_config [2021-11-25 20:13:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_2_hw_phy_config [2021-11-25 20:13:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_1_hw_phy_config [2021-11-25 20:13:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_1_hw_phy_config [2021-11-25 20:13:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-25 20:13:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-25 20:13:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-25 20:13:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-25 20:13:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_3_hw_phy_config [2021-11-25 20:13:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_3_hw_phy_config [2021-11-25 20:13:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_chipcmd_cond_check [2021-11-25 20:13:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_chipcmd_cond_check [2021-11-25 20:13:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 20:13:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 20:13:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eriar_cond_check [2021-11-25 20:13:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eriar_cond_check [2021-11-25 20:13:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-25 20:13:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-25 20:13:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2021-11-25 20:13:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2021-11-25 20:13:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-25 20:13:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-25 20:13:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2021-11-25 20:13:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2021-11-25 20:13:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_clock_request [2021-11-25 20:13:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_clock_request [2021-11-25 20:13:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-25 20:13:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-25 20:13:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2021-11-25 20:13:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2021-11-25 20:13:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_timeout [2021-11-25 20:13:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_timeout [2021-11-25 20:13:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-25 20:13:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tx_performance_tweak [2021-11-25 20:13:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tx_performance_tweak [2021-11-25 20:13:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 20:13:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 20:13:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 20:13:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_read [2021-11-25 20:13:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_read [2021-11-25 20:13:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2021-11-25 20:13:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2021-11-25 20:13:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2021-11-25 20:13:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2021-11-25 20:13:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2021-11-25 20:13:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2021-11-25 20:13:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8169 [2021-11-25 20:13:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8169 [2021-11-25 20:13:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169s_hw_phy_config [2021-11-25 20:13:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169s_hw_phy_config [2021-11-25 20:13:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-25 20:13:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-25 20:13:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2021-11-25 20:13:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2021-11-25 20:13:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2021-11-25 20:13:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2021-11-25 20:13:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2021-11-25 20:13:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2021-11-25 20:13:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2021-11-25 20:13:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2021-11-25 20:13:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-11-25 20:13:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-11-25 20:13:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2021-11-25 20:13:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2021-11-25 20:13:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-25 20:13:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-25 20:13:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 20:13:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 20:13:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-25 20:13:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2021-11-25 20:13:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 20:13:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 20:13:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8102e_hw_phy_config [2021-11-25 20:13:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8102e_hw_phy_config [2021-11-25 20:13:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 20:13:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 20:13:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_test_hw_pad_bug [2021-11-25 20:13:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_test_hw_pad_bug [2021-11-25 20:13:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_features [2021-11-25 20:13:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_features [2021-11-25 20:13:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_fix_features [2021-11-25 20:13:56,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_fix_features [2021-11-25 20:13:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_rxcfg [2021-11-25 20:13:56,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_rxcfg [2021-11-25 20:13:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-25 20:13:56,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-25 20:13:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_open [2021-11-25 20:13:56,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_open [2021-11-25 20:13:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_counters_cond_check [2021-11-25 20:13:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_counters_cond_check [2021-11-25 20:13:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear_range [2021-11-25 20:13:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear_range [2021-11-25 20:13:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2021-11-25 20:13:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2021-11-25 20:13:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csiar_cond_check [2021-11-25 20:13:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csiar_cond_check [2021-11-25 20:13:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2021-11-25 20:13:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2021-11-25 20:13:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tbi_enabled [2021-11-25 20:13:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tbi_enabled [2021-11-25 20:13:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2021-11-25 20:13:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2021-11-25 20:13:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2021-11-25 20:13:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2021-11-25 20:13:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 20:13:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 20:13:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 20:13:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-25 20:13:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-25 20:13:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-25 20:13:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-25 20:13:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2021-11-25 20:13:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2021-11-25 20:13:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 20:13:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 20:13:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2021-11-25 20:13:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2021-11-25 20:13:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2021-11-25 20:13:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2021-11-25 20:13:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 20:13:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 20:13:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2021-11-25 20:13:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2021-11-25 20:13:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-25 20:13:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-25 20:13:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2021-11-25 20:13:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2021-11-25 20:13:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2021-11-25 20:13:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2021-11-25 20:13:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocpar_cond_check [2021-11-25 20:13:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocpar_cond_check [2021-11-25 20:13:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2021-11-25 20:13:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2021-11-25 20:13:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bb_hw_phy_config [2021-11-25 20:13:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bb_hw_phy_config [2021-11-25 20:13:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 20:13:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 20:13:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 20:13:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 20:13:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 20:13:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 20:13:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2021-11-25 20:13:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2021-11-25 20:13:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2021-11-25 20:13:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2021-11-25 20:13:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2021-11-25 20:13:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2021-11-25 20:13:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_skb_pad [2021-11-25 20:13:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_skb_pad [2021-11-25 20:13:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2021-11-25 20:13:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2021-11-25 20:13:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2021-11-25 20:13:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2021-11-25 20:13:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 20:13:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 20:13:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8411_hw_phy_config [2021-11-25 20:13:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8411_hw_phy_config [2021-11-25 20:13:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-25 20:13:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-25 20:13:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_2_hw_phy_config [2021-11-25 20:13:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_2_hw_phy_config [2021-11-25 20:13:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_wol [2021-11-25 20:13:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_wol [2021-11-25 20:13:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2021-11-25 20:13:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2021-11-25 20:13:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2021-11-25 20:13:56,494 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2021-11-25 20:13:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 20:13:56,494 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 20:13:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2021-11-25 20:13:56,494 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2021-11-25 20:13:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2021-11-25 20:13:56,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2021-11-25 20:13:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2021-11-25 20:13:56,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2021-11-25 20:13:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2021-11-25 20:13:56,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2021-11-25 20:13:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 20:13:56,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 20:13:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_clear [2021-11-25 20:13:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_clear [2021-11-25 20:13:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-25 20:13:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-25 20:13:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2021-11-25 20:13:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2021-11-25 20:13:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2021-11-25 20:13:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2021-11-25 20:13:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_interrupt [2021-11-25 20:13:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_interrupt [2021-11-25 20:13:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_print_mac_version [2021-11-25 20:13:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_print_mac_version [2021-11-25 20:13:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2021-11-25 20:13:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2021-11-25 20:13:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-25 20:13:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-25 20:13:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_unlock_work [2021-11-25 20:13:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_unlock_work [2021-11-25 20:13:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 20:13:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 20:13:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2021-11-25 20:13:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2021-11-25 20:13:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2021-11-25 20:13:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2021-11-25 20:13:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2021-11-25 20:13:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2021-11-25 20:13:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 20:13:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 20:13:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2021-11-25 20:13:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2021-11-25 20:13:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2021-11-25 20:13:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2021-11-25 20:13:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_msglevel [2021-11-25 20:13:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_msglevel [2021-11-25 20:13:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:13:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2021-11-25 20:13:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2021-11-25 20:13:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 20:13:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 20:13:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-25 20:13:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-25 20:13:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2021-11-25 20:13:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2021-11-25 20:13:58,130 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:13:58,138 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:14:00,806 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 20:17:42,193 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 20:17:42,853 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:17:48,068 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:17:48,068 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 20:17:48,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:17:48 BoogieIcfgContainer [2021-11-25 20:17:48,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:17:48,079 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:17:48,079 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:17:48,082 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:17:48,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:13:45" (1/3) ... [2021-11-25 20:17:48,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc7f69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:17:48, skipping insertion in model container [2021-11-25 20:17:48,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:13:54" (2/3) ... [2021-11-25 20:17:48,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc7f69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:17:48, skipping insertion in model container [2021-11-25 20:17:48,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:17:48" (3/3) ... [2021-11-25 20:17:48,085 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2021-11-25 20:17:48,090 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:17:48,090 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-25 20:17:48,158 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:17:48,165 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:17:48,165 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-25 20:17:48,296 INFO L276 IsEmpty]: Start isEmpty. Operand has 4833 states, 2638 states have (on average 1.3582259287338894) internal successors, (3583), 2813 states have internal predecessors, (3583), 1844 states have call successors, (1844), 350 states have call predecessors, (1844), 349 states have return successors, (1833), 1738 states have call predecessors, (1833), 1833 states have call successors, (1833) [2021-11-25 20:17:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2021-11-25 20:17:48,352 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:17:48,354 INFO L514 BasicCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:17:48,354 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:17:48,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:17:48,360 INFO L85 PathProgramCache]: Analyzing trace with hash -1566066067, now seen corresponding path program 1 times [2021-11-25 20:17:48,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:17:48,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137323955] [2021-11-25 20:17:48,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:48,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:17:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:17:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 13343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13343 trivial. 0 not checked. [2021-11-25 20:17:50,121 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:17:50,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137323955] [2021-11-25 20:17:50,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137323955] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:17:50,122 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:17:50,123 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:17:50,124 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055896690] [2021-11-25 20:17:50,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:17:50,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:17:50,131 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:17:50,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:17:50,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:17:50,210 INFO L87 Difference]: Start difference. First operand has 4833 states, 2638 states have (on average 1.3582259287338894) internal successors, (3583), 2813 states have internal predecessors, (3583), 1844 states have call successors, (1844), 350 states have call predecessors, (1844), 349 states have return successors, (1833), 1738 states have call predecessors, (1833), 1833 states have call successors, (1833) Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2021-11-25 20:17:52,363 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:17:58,863 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:03,642 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:08,510 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:11,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:18:11,228 INFO L93 Difference]: Finished difference Result 13962 states and 22412 transitions. [2021-11-25 20:18:11,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:18:11,245 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) Word has length 605 [2021-11-25 20:18:11,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:18:11,355 INFO L225 Difference]: With dead ends: 13962 [2021-11-25 20:18:11,356 INFO L226 Difference]: Without dead ends: 9230 [2021-11-25 20:18:11,400 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:18:11,404 INFO L933 BasicCegarLoop]: 8119 mSDtfsCounter, 6624 mSDsluCounter, 7191 mSDsCounter, 0 mSdLazyCounter, 1662 mSolverCounterSat, 9 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6626 SdHoareTripleChecker+Valid, 14504 SdHoareTripleChecker+Invalid, 1674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1662 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:18:11,405 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6626 Valid, 14504 Invalid, 1674 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 1662 Invalid, 3 Unknown, 0 Unchecked, 20.1s Time] [2021-11-25 20:18:11,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9230 states. [2021-11-25 20:18:12,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9230 to 9226. [2021-11-25 20:18:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9226 states, 5009 states have (on average 1.3503693351966461) internal successors, (6764), 5346 states have internal predecessors, (6764), 3521 states have call successors, (3521), 694 states have call predecessors, (3521), 693 states have return successors, (3519), 3328 states have call predecessors, (3519), 3517 states have call successors, (3519) [2021-11-25 20:18:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9226 states to 9226 states and 13804 transitions. [2021-11-25 20:18:12,210 INFO L78 Accepts]: Start accepts. Automaton has 9226 states and 13804 transitions. Word has length 605 [2021-11-25 20:18:12,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:18:12,216 INFO L470 AbstractCegarLoop]: Abstraction has 9226 states and 13804 transitions. [2021-11-25 20:18:12,226 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2021-11-25 20:18:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 9226 states and 13804 transitions. [2021-11-25 20:18:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2021-11-25 20:18:12,262 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:18:12,262 INFO L514 BasicCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:18:12,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:18:12,263 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:18:12,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:18:12,279 INFO L85 PathProgramCache]: Analyzing trace with hash 1430935192, now seen corresponding path program 1 times [2021-11-25 20:18:12,280 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:18:12,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594621585] [2021-11-25 20:18:12,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:18:12,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:18:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:18:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2021-11-25 20:18:13,208 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:18:13,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594621585] [2021-11-25 20:18:13,209 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594621585] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:18:13,209 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:18:13,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:18:13,210 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862029215] [2021-11-25 20:18:13,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:18:13,213 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:18:13,213 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:18:13,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:18:13,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:18:13,215 INFO L87 Difference]: Start difference. First operand 9226 states and 13804 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2021-11-25 20:18:15,323 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:21,582 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:26,736 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:28,763 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:35,981 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:36,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:18:36,023 INFO L93 Difference]: Finished difference Result 27253 states and 42122 transitions. [2021-11-25 20:18:36,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:18:36,023 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 611 [2021-11-25 20:18:36,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:18:36,206 INFO L225 Difference]: With dead ends: 27253 [2021-11-25 20:18:36,206 INFO L226 Difference]: Without dead ends: 18144 [2021-11-25 20:18:36,268 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:18:36,270 INFO L933 BasicCegarLoop]: 9044 mSDtfsCounter, 7520 mSDsluCounter, 7128 mSDsCounter, 0 mSdLazyCounter, 1732 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7520 SdHoareTripleChecker+Valid, 15396 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1732 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:18:36,270 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7520 Valid, 15396 Invalid, 1743 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1732 Invalid, 4 Unknown, 0 Unchecked, 22.1s Time] [2021-11-25 20:18:36,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18144 states. [2021-11-25 20:18:37,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18144 to 18113. [2021-11-25 20:18:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18113 states, 9824 states have (on average 1.3503664495114007) internal successors, (13266), 10493 states have internal predecessors, (13266), 6901 states have call successors, (6901), 1386 states have call predecessors, (6901), 1385 states have return successors, (8285), 6519 states have call predecessors, (8285), 6897 states have call successors, (8285) [2021-11-25 20:18:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18113 states to 18113 states and 28452 transitions. [2021-11-25 20:18:38,030 INFO L78 Accepts]: Start accepts. Automaton has 18113 states and 28452 transitions. Word has length 611 [2021-11-25 20:18:38,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:18:38,033 INFO L470 AbstractCegarLoop]: Abstraction has 18113 states and 28452 transitions. [2021-11-25 20:18:38,033 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2021-11-25 20:18:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 18113 states and 28452 transitions. [2021-11-25 20:18:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2021-11-25 20:18:38,059 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:18:38,059 INFO L514 BasicCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:18:38,060 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:18:38,060 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:18:38,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:18:38,061 INFO L85 PathProgramCache]: Analyzing trace with hash -988208822, now seen corresponding path program 1 times [2021-11-25 20:18:38,061 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:18:38,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776186933] [2021-11-25 20:18:38,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:18:38,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:18:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:18:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2021-11-25 20:18:38,991 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:18:38,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776186933] [2021-11-25 20:18:38,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776186933] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:18:38,992 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:18:38,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:18:38,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89735920] [2021-11-25 20:18:38,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:18:38,995 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:18:38,995 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:18:38,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:18:38,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:18:38,996 INFO L87 Difference]: Start difference. First operand 18113 states and 28452 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2021-11-25 20:18:41,116 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:46,554 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:52,177 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:58,333 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:18:59,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:18:59,557 INFO L93 Difference]: Finished difference Result 53746 states and 88540 transitions. [2021-11-25 20:18:59,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:18:59,557 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 613 [2021-11-25 20:18:59,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:18:59,845 INFO L225 Difference]: With dead ends: 53746 [2021-11-25 20:18:59,846 INFO L226 Difference]: Without dead ends: 35750 [2021-11-25 20:18:59,953 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:18:59,955 INFO L933 BasicCegarLoop]: 9142 mSDtfsCounter, 7518 mSDsluCounter, 7127 mSDsCounter, 0 mSdLazyCounter, 1768 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7518 SdHoareTripleChecker+Valid, 15494 SdHoareTripleChecker+Invalid, 1779 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1768 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2021-11-25 20:18:59,955 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7518 Valid, 15494 Invalid, 1779 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1768 Invalid, 4 Unknown, 0 Unchecked, 19.3s Time] [2021-11-25 20:19:00,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35750 states. [2021-11-25 20:19:03,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35750 to 35703. [2021-11-25 20:19:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35703 states, 19334 states have (on average 1.3494362263370228) internal successors, (26090), 20667 states have internal predecessors, (26090), 13597 states have call successors, (13597), 2770 states have call predecessors, (13597), 2769 states have return successors, (20509), 12837 states have call predecessors, (20509), 13593 states have call successors, (20509) [2021-11-25 20:19:03,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35703 states to 35703 states and 60196 transitions. [2021-11-25 20:19:03,406 INFO L78 Accepts]: Start accepts. Automaton has 35703 states and 60196 transitions. Word has length 613 [2021-11-25 20:19:03,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:19:03,409 INFO L470 AbstractCegarLoop]: Abstraction has 35703 states and 60196 transitions. [2021-11-25 20:19:03,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2021-11-25 20:19:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 35703 states and 60196 transitions. [2021-11-25 20:19:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2021-11-25 20:19:03,419 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:19:03,419 INFO L514 BasicCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:19:03,420 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 20:19:03,420 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:19:03,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:19:03,421 INFO L85 PathProgramCache]: Analyzing trace with hash -1850300751, now seen corresponding path program 1 times [2021-11-25 20:19:03,421 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:19:03,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942027035] [2021-11-25 20:19:03,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:19:03,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:19:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:19:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2021-11-25 20:19:04,720 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:19:04,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942027035] [2021-11-25 20:19:04,721 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942027035] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:19:04,721 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:19:04,721 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:19:04,721 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484981970] [2021-11-25 20:19:04,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:19:04,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:19:04,722 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:19:04,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:19:04,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:19:04,725 INFO L87 Difference]: Start difference. First operand 35703 states and 60196 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2021-11-25 20:19:06,839 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:19:11,919 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:19:16,794 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:19:25,806 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:19:28,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:19:28,061 INFO L93 Difference]: Finished difference Result 105523 states and 190446 transitions. [2021-11-25 20:19:28,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:19:28,061 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 612 [2021-11-25 20:19:28,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:19:29,020 INFO L225 Difference]: With dead ends: 105523 [2021-11-25 20:19:29,020 INFO L226 Difference]: Without dead ends: 69937 [2021-11-25 20:19:29,175 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:19:29,176 INFO L933 BasicCegarLoop]: 9529 mSDtfsCounter, 7519 mSDsluCounter, 7127 mSDsCounter, 0 mSdLazyCounter, 1891 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7519 SdHoareTripleChecker+Valid, 15881 SdHoareTripleChecker+Invalid, 1901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1891 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:19:29,176 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7519 Valid, 15881 Invalid, 1901 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1891 Invalid, 3 Unknown, 0 Unchecked, 21.1s Time] [2021-11-25 20:19:29,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69937 states. [2021-11-25 20:19:35,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69937 to 69864. [2021-11-25 20:19:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69864 states, 37733 states have (on average 1.3479712718310233) internal successors, (50863), 40373 states have internal predecessors, (50863), 26639 states have call successors, (26639), 5482 states have call predecessors, (26639), 5489 states have return successors, (52810), 25141 states have call predecessors, (52810), 26635 states have call successors, (52810) [2021-11-25 20:19:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69864 states to 69864 states and 130312 transitions. [2021-11-25 20:19:37,136 INFO L78 Accepts]: Start accepts. Automaton has 69864 states and 130312 transitions. Word has length 612 [2021-11-25 20:19:37,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:19:37,138 INFO L470 AbstractCegarLoop]: Abstraction has 69864 states and 130312 transitions. [2021-11-25 20:19:37,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2021-11-25 20:19:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 69864 states and 130312 transitions. [2021-11-25 20:19:37,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-11-25 20:19:37,149 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:19:37,149 INFO L514 BasicCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:19:37,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-25 20:19:37,150 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:19:37,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:19:37,151 INFO L85 PathProgramCache]: Analyzing trace with hash -114823515, now seen corresponding path program 1 times [2021-11-25 20:19:37,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:19:37,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328483569] [2021-11-25 20:19:37,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:19:37,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:19:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:19:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2021-11-25 20:19:37,972 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:19:37,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328483569] [2021-11-25 20:19:37,973 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328483569] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:19:37,973 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:19:37,973 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:19:37,973 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934955191] [2021-11-25 20:19:37,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:19:37,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:19:37,974 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:19:37,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:19:37,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:19:37,975 INFO L87 Difference]: Start difference. First operand 69864 states and 130312 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2021-11-25 20:19:40,099 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:19:47,707 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:19:52,167 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:20:01,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:20:01,205 INFO L93 Difference]: Finished difference Result 206032 states and 384352 transitions. [2021-11-25 20:20:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:20:01,206 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 619 [2021-11-25 20:20:01,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:20:02,488 INFO L225 Difference]: With dead ends: 206032 [2021-11-25 20:20:02,488 INFO L226 Difference]: Without dead ends: 136285 [2021-11-25 20:20:02,803 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:20:02,803 INFO L933 BasicCegarLoop]: 8263 mSDtfsCounter, 6462 mSDsluCounter, 7126 mSDsCounter, 0 mSdLazyCounter, 1750 mSolverCounterSat, 29 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6464 SdHoareTripleChecker+Valid, 14604 SdHoareTripleChecker+Invalid, 1782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1750 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:20:02,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6464 Valid, 14604 Invalid, 1782 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1750 Invalid, 3 Unknown, 0 Unchecked, 18.4s Time] [2021-11-25 20:20:03,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136285 states. [2021-11-25 20:20:14,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136285 to 136236. [2021-11-25 20:20:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136236 states, 73035 states have (on average 1.3393989183268296) internal successors, (97823), 78319 states have internal predecessors, (97823), 52249 states have call successors, (52249), 10934 states have call predecessors, (52249), 10949 states have return successors, (103646), 49209 states have call predecessors, (103646), 52245 states have call successors, (103646) [2021-11-25 20:20:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136236 states to 136236 states and 253718 transitions. [2021-11-25 20:20:16,286 INFO L78 Accepts]: Start accepts. Automaton has 136236 states and 253718 transitions. Word has length 619 [2021-11-25 20:20:16,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:20:16,288 INFO L470 AbstractCegarLoop]: Abstraction has 136236 states and 253718 transitions. [2021-11-25 20:20:16,288 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2021-11-25 20:20:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 136236 states and 253718 transitions. [2021-11-25 20:20:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2021-11-25 20:20:16,299 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:20:16,300 INFO L514 BasicCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:20:16,300 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-25 20:20:16,300 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-25 20:20:16,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:20:16,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1694297739, now seen corresponding path program 1 times [2021-11-25 20:20:16,301 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:20:16,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771529280] [2021-11-25 20:20:16,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:20:16,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:20:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:20:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2021-11-25 20:20:17,618 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:20:17,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771529280] [2021-11-25 20:20:17,618 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771529280] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:20:17,618 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:20:17,618 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:20:17,619 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104859993] [2021-11-25 20:20:17,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:20:17,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:20:17,620 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:20:17,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:20:17,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:20:17,620 INFO L87 Difference]: Start difference. First operand 136236 states and 253718 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2021-11-25 20:20:19,739 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:20:27,976 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:20:31,948 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []