./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/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_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:29:54,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:29:54,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:29:54,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:29:54,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:29:54,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:29:54,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:29:54,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:29:54,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:29:54,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:29:54,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:29:54,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:29:54,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:29:54,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:29:54,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:29:54,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:29:54,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:29:54,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:29:54,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:29:54,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:29:54,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:29:54,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:29:54,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:29:54,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:29:54,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:29:54,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:29:54,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:29:54,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:29:54,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:29:54,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:29:54,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:29:54,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:29:54,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:29:54,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:29:54,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:29:54,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:29:54,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:29:54,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:29:54,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:29:54,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:29:54,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:29:54,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:29:54,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:29:54,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:29:54,550 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:29:54,550 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:29:54,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:29:54,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:29:54,551 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:29:54,552 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:29:54,552 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:29:54,552 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:29:54,553 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:29:54,554 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:29:54,554 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:29:54,554 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:29:54,554 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:29:54,555 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:29:54,555 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:29:54,555 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:29:54,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:29:54,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:29:54,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:29:54,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:29:54,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:29:54,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:29:54,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:29:54,558 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:29:54,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:29:54,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:29:54,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:29:54,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:29:54,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:29:54,560 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:29:54,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:29:54,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:29:54,560 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:29:54,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:29:54,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:29:54,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:29:54,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f875a16ddd06dee7c86e5a3e88b41612f791fdd24738f7d7575222dae4708705 [2022-11-22 01:29:54,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:29:54,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:29:54,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:29:54,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:29:54,895 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:29:54,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2022-11-22 01:29:57,977 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:29:58,858 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:29:58,859 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2022-11-22 01:29:58,945 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/data/1d64be8c2/fd5684ddacc44f128251ff467da26f64/FLAGe6915ec67 [2022-11-22 01:29:58,967 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/data/1d64be8c2/fd5684ddacc44f128251ff467da26f64 [2022-11-22 01:29:58,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:29:58,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:29:58,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:29:58,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:29:58,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:29:58,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:29:58" (1/1) ... [2022-11-22 01:29:58,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2878bd8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:58, skipping insertion in model container [2022-11-22 01:29:58,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:29:58" (1/1) ... [2022-11-22 01:29:58,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:29:59,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:30:07,374 WARN L237 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_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666434,666447] [2022-11-22 01:30:07,379 WARN L237 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_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666600,666613] [2022-11-22 01:30:07,380 WARN L237 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_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666764,666777] [2022-11-22 01:30:07,380 WARN L237 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_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666929,666942] [2022-11-22 01:30:07,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:30:07,527 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:30:08,550 WARN L237 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_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666434,666447] [2022-11-22 01:30:08,551 WARN L237 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_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666600,666613] [2022-11-22 01:30:08,551 WARN L237 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_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666764,666777] [2022-11-22 01:30:08,552 WARN L237 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_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i[666929,666942] [2022-11-22 01:30:08,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:30:09,108 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:30:09,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09 WrapperNode [2022-11-22 01:30:09,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:30:09,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:30:09,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:30:09,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:30:09,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:09,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:09,813 INFO L138 Inliner]: procedures = 870, calls = 6092, calls flagged for inlining = 454, calls inlined = 446, statements flattened = 11326 [2022-11-22 01:30:09,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:30:09,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:30:09,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:30:09,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:30:09,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:09,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:09,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:09,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:10,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:10,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:10,687 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:10,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:10,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:30:10,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:30:10,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:30:10,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:30:10,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (1/1) ... [2022-11-22 01:30:10,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:30:10,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:30:10,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:30:11,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2ffe299-5d9d-4a5d-aa60-be49edfdc776/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:30:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_2_hw_phy_config [2022-11-22 01:30:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_2_hw_phy_config [2022-11-22 01:30:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-22 01:30:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-22 01:30:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_2_hw_phy_config [2022-11-22 01:30:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_2_hw_phy_config [2022-11-22 01:30:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2022-11-22 01:30:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2022-11-22 01:30:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2022-11-22 01:30:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2022-11-22 01:30:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-22 01:30:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-22 01:30:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config [2022-11-22 01:30:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config [2022-11-22 01:30:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2022-11-22 01:30:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2022-11-22 01:30:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_msi [2022-11-22 01:30:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_msi [2022-11-22 01:30:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_suspend_quirk [2022-11-22 01:30:11,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_suspend_quirk [2022-11-22 01:30:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2022-11-22 01:30:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2022-11-22 01:30:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2022-11-22 01:30:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2022-11-22 01:30:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_down [2022-11-22 01:30:11,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_down [2022-11-22 01:30:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_close [2022-11-22 01:30:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_close [2022-11-22 01:30:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:30:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:30:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:30:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:30:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_reg_failure [2022-11-22 01:30:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_reg_failure [2022-11-22 01:30:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2022-11-22 01:30:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2022-11-22 01:30:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2022-11-22 01:30:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2022-11-22 01:30:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_msglevel [2022-11-22 01:30:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_msglevel [2022-11-22 01:30:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_efusear_cond_check [2022-11-22 01:30:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_efusear_cond_check [2022-11-22 01:30:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2022-11-22 01:30:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2022-11-22 01:30:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:30:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:30:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:30:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:30:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2022-11-22 01:30:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2022-11-22 01:30:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2022-11-22 01:30:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2022-11-22 01:30:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 01:30:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 01:30:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2022-11-22 01:30:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2022-11-22 01:30:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8106e_hw_phy_config [2022-11-22 01:30:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8106e_hw_phy_config [2022-11-22 01:30:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-22 01:30:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-22 01:30:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2022-11-22 01:30:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2022-11-22 01:30:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_start [2022-11-22 01:30:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_start [2022-11-22 01:30:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-22 01:30:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-22 01:30:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2022-11-22 01:30:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2022-11-22 01:30:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2022-11-22 01:30:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2022-11-22 01:30:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2022-11-22 01:30:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2022-11-22 01:30:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2022-11-22 01:30:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2022-11-22 01:30:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_get_wol [2022-11-22 01:30:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_get_wol [2022-11-22 01:30:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_disable [2022-11-22 01:30:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_disable [2022-11-22 01:30:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_1_hw_phy_config [2022-11-22 01:30:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_1_hw_phy_config [2022-11-22 01:30:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_1_hw_phy_config [2022-11-22 01:30:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_1_hw_phy_config [2022-11-22 01:30:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2022-11-22 01:30:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2022-11-22 01:30:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:30:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:30:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2022-11-22 01:30:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2022-11-22 01:30:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:30:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:30:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2022-11-22 01:30:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2022-11-22 01:30:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_strings [2022-11-22 01:30:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_strings [2022-11-22 01:30:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:30:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_mark_to_asic [2022-11-22 01:30:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_mark_to_asic [2022-11-22 01:30:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_desc_registers [2022-11-22 01:30:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_desc_registers [2022-11-22 01:30:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 01:30:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 01:30:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-22 01:30:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-22 01:30:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear [2022-11-22 01:30:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear [2022-11-22 01:30:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 01:30:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 01:30:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_regs_len [2022-11-22 01:30:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_regs_len [2022-11-22 01:30:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2022-11-22 01:30:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2022-11-22 01:30:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-22 01:30:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-22 01:30:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2022-11-22 01:30:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2022-11-22 01:30:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_NOT_ARG_SIGN [2022-11-22 01:30:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_NOT_ARG_SIGN [2022-11-22 01:30:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:30:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2022-11-22 01:30:11,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2022-11-22 01:30:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-22 01:30:11,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-22 01:30:11,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 01:30:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 01:30:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-22 01:30:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-22 01:30:11,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-22 01:30:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-22 01:30:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 01:30:11,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 01:30:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_settings [2022-11-22 01:30:11,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_settings [2022-11-22 01:30:11,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:30:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:30:11,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:30:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:30:11,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:30:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:30:11,119 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2022-11-22 01:30:11,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2022-11-22 01:30:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:30:11,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:30:11,120 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_start_xmit [2022-11-22 01:30:11,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_start_xmit [2022-11-22 01:30:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_drvinfo [2022-11-22 01:30:11,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_drvinfo [2022-11-22 01:30:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:30:11,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:30:11,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_make_unusable_by_asic [2022-11-22 01:30:11,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_make_unusable_by_asic [2022-11-22 01:30:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-22 01:30:11,122 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-22 01:30:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:30:11,122 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:30:11,122 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_one [2022-11-22 01:30:11,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_one [2022-11-22 01:30:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 01:30:11,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 01:30:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2022-11-22 01:30:11,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2022-11-22 01:30:11,123 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2022-11-22 01:30:11,124 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2022-11-22 01:30:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2022-11-22 01:30:11,124 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2022-11-22 01:30:11,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-22 01:30:11,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-22 01:30:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:30:11,125 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:30:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_events [2022-11-22 01:30:11,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_events [2022-11-22 01:30:11,125 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2022-11-22 01:30:11,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2022-11-22 01:30:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_4_hw_phy_config [2022-11-22 01:30:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_4_hw_phy_config [2022-11-22 01:30:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2022-11-22 01:30:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2022-11-22 01:30:11,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2022-11-22 01:30:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2022-11-22 01:30:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:30:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:30:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:30:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:30:11,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:30:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2022-11-22 01:30:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2022-11-22 01:30:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2022-11-22 01:30:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2022-11-22 01:30:11,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 01:30:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 01:30:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2022-11-22 01:30:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2022-11-22 01:30:11,129 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2022-11-22 01:30:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2022-11-22 01:30:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 01:30:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 01:30:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_1_hw_phy_config [2022-11-22 01:30:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_1_hw_phy_config [2022-11-22 01:30:11,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:30:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:30:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2022-11-22 01:30:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2022-11-22 01:30:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_suspend [2022-11-22 01:30:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_suspend [2022-11-22 01:30:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-22 01:30:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-22 01:30:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2022-11-22 01:30:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2022-11-22 01:30:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2022-11-22 01:30:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2022-11-22 01:30:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2022-11-22 01:30:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2022-11-22 01:30:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-22 01:30:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-22 01:30:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2022-11-22 01:30:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2022-11-22 01:30:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_schedule_task [2022-11-22 01:30:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_schedule_task [2022-11-22 01:30:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-22 01:30:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-22 01:30:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_align [2022-11-22 01:30:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_align [2022-11-22 01:30:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:30:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2022-11-22 01:30:11,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2022-11-22 01:30:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2022-11-22 01:30:11,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2022-11-22 01:30:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2022-11-22 01:30:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2022-11-22 01:30:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:30:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_phy_reset [2022-11-22 01:30:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_phy_reset [2022-11-22 01:30:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2022-11-22 01:30:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2022-11-22 01:30:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2022-11-22 01:30:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2022-11-22 01:30:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2022-11-22 01:30:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2022-11-22 01:30:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable_all [2022-11-22 01:30:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable_all [2022-11-22 01:30:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 01:30:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 01:30:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_write_fw [2022-11-22 01:30:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_write_fw [2022-11-22 01:30:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_features [2022-11-22 01:30:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_features [2022-11-22 01:30:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:30:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:30:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2022-11-22 01:30:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2022-11-22 01:30:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2022-11-22 01:30:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2022-11-22 01:30:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:30:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:30:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2022-11-22 01:30:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2022-11-22 01:30:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rxtx_empty_cond_check [2022-11-22 01:30:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rxtx_empty_cond_check [2022-11-22 01:30:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephyar_cond_check [2022-11-22 01:30:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephyar_cond_check [2022-11-22 01:30:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2022-11-22 01:30:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2022-11-22 01:30:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_wol [2022-11-22 01:30:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_wol [2022-11-22 01:30:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-22 01:30:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-22 01:30:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 01:30:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 01:30:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_config_registers [2022-11-22 01:30:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_config_registers [2022-11-22 01:30:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_list_ready_cond_check [2022-11-22 01:30:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_list_ready_cond_check [2022-11-22 01:30:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:30:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:30:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2022-11-22 01:30:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2022-11-22 01:30:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-22 01:30:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-22 01:30:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_4_hw_phy_config [2022-11-22 01:30:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_4_hw_phy_config [2022-11-22 01:30:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:30:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2022-11-22 01:30:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2022-11-22 01:30:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ack_events [2022-11-22 01:30:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ack_events [2022-11-22 01:30:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2022-11-22 01:30:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2022-11-22 01:30:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:30:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:30:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2022-11-22 01:30:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2022-11-22 01:30:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2022-11-22 01:30:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2022-11-22 01:30:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_resume [2022-11-22 01:30:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_resume [2022-11-22 01:30:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_stop [2022-11-22 01:30:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_stop [2022-11-22 01:30:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-22 01:30:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-22 01:30:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl8169_pci_driver_exit_33_2 [2022-11-22 01:30:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl8169_pci_driver_exit_33_2 [2022-11-22 01:30:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2022-11-22 01:30:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2022-11-22 01:30:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_disable [2022-11-22 01:30:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_disable [2022-11-22 01:30:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2022-11-22 01:30:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2022-11-22 01:30:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2022-11-22 01:30:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2022-11-22 01:30:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_missed [2022-11-22 01:30:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_missed [2022-11-22 01:30:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_unmap_tx_skb [2022-11-22 01:30:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_unmap_tx_skb [2022-11-22 01:30:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2022-11-22 01:30:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2022-11-22 01:30:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sb_hw_phy_config [2022-11-22 01:30:11,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sb_hw_phy_config [2022-11-22 01:30:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_netpoll [2022-11-22 01:30:11,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_netpoll [2022-11-22 01:30:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2022-11-22 01:30:11,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2022-11-22 01:30:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_release_firmware [2022-11-22 01:30:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_release_firmware [2022-11-22 01:30:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-22 01:30:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-22 01:30:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sce_hw_phy_config [2022-11-22 01:30:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sce_hw_phy_config [2022-11-22 01:30:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_sset_count [2022-11-22 01:30:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_sset_count [2022-11-22 01:30:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2022-11-22 01:30:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2022-11-22 01:30:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-22 01:30:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-22 01:30:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168bb [2022-11-22 01:30:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168bb [2022-11-22 01:30:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config_quirk [2022-11-22 01:30:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config_quirk [2022-11-22 01:30:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2022-11-22 01:30:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2022-11-22 01:30:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 01:30:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 01:30:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:30:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:30:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_ring_indexes [2022-11-22 01:30:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_ring_indexes [2022-11-22 01:30:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_npq_cond_check [2022-11-22 01:30:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_npq_cond_check [2022-11-22 01:30:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_hw_start_8168cp [2022-11-22 01:30:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_hw_start_8168cp [2022-11-22 01:30:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_mac_address [2022-11-22 01:30:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_mac_address [2022-11-22 01:30:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2022-11-22 01:30:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2022-11-22 01:30:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:30:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:30:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2022-11-22 01:30:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2022-11-22 01:30:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_get_ocp_reg [2022-11-22 01:30:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_get_ocp_reg [2022-11-22 01:30:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_gphy_cond_check [2022-11-22 01:30:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_gphy_cond_check [2022-11-22 01:30:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-22 01:30:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-22 01:30:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-22 01:30:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-22 01:30:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2022-11-22 01:30:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2022-11-22 01:30:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2022-11-22 01:30:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2022-11-22 01:30:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_phy_config [2022-11-22 01:30:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_phy_config [2022-11-22 01:30:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2022-11-22 01:30:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2022-11-22 01:30:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8105e_hw_phy_config [2022-11-22 01:30:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8105e_hw_phy_config [2022-11-22 01:30:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_phy [2022-11-22 01:30:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_phy [2022-11-22 01:30:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2022-11-22 01:30:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2022-11-22 01:30:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8402_hw_phy_config [2022-11-22 01:30:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8402_hw_phy_config [2022-11-22 01:30:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:30:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:30:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_mode [2022-11-22 01:30:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_mode [2022-11-22 01:30:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_txcfg_empty_cond_check [2022-11-22 01:30:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_txcfg_empty_cond_check [2022-11-22 01:30:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:30:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:30:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:30:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:30:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:30:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:30:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-22 01:30:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-22 01:30:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w1w0_eri [2022-11-22 01:30:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w1w0_eri [2022-11-22 01:30:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_max_size [2022-11-22 01:30:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_max_size [2022-11-22 01:30:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2022-11-22 01:30:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2022-11-22 01:30:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:30:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_30_2 [2022-11-22 01:30:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_30_2 [2022-11-22 01:30:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 01:30:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 01:30:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2022-11-22 01:30:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2022-11-22 01:30:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2022-11-22 01:30:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2022-11-22 01:30:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2022-11-22 01:30:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2022-11-22 01:30:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2022-11-22 01:30:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2022-11-22 01:30:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2022-11-22 01:30:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2022-11-22 01:30:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable [2022-11-22 01:30:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable [2022-11-22 01:30:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_enable [2022-11-22 01:30:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_enable [2022-11-22 01:30:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2022-11-22 01:30:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2022-11-22 01:30:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:30:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:30:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2022-11-22 01:30:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2022-11-22 01:30:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:30:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2022-11-22 01:30:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2022-11-22 01:30:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2022-11-22 01:30:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2022-11-22 01:30:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-22 01:30:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-22 01:30:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-22 01:30:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-22 01:30:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2022-11-22 01:30:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2022-11-22 01:30:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phyar_cond_check [2022-11-22 01:30:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phyar_cond_check [2022-11-22 01:30:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:30:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_1_hw_phy_config [2022-11-22 01:30:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_1_hw_phy_config [2022-11-22 01:30:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_idle [2022-11-22 01:30:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_idle [2022-11-22 01:30:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:30:11,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:30:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_wol [2022-11-22 01:30:11,187 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_wol [2022-11-22 01:30:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_1_hw_phy_config [2022-11-22 01:30:11,187 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_1_hw_phy_config [2022-11-22 01:30:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:30:11,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:30:11,188 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2022-11-22 01:30:11,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2022-11-22 01:30:11,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 01:30:11,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 01:30:11,188 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_stats64 [2022-11-22 01:30:11,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_stats64 [2022-11-22 01:30:11,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 01:30:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 01:30:11,189 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lock_work [2022-11-22 01:30:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lock_work [2022-11-22 01:30:11,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_run_wake [2022-11-22 01:30:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_run_wake [2022-11-22 01:30:11,189 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2022-11-22 01:30:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2022-11-22 01:30:11,190 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lookup_firmware_name [2022-11-22 01:30:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lookup_firmware_name [2022-11-22 01:30:11,190 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2022-11-22 01:30:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2022-11-22 01:30:11,190 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2022-11-22 01:30:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2022-11-22 01:30:11,190 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2022-11-22 01:30:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2022-11-22 01:30:11,191 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2022-11-22 01:30:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2022-11-22 01:30:11,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-22 01:30:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-22 01:30:11,191 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2022-11-22 01:30:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2022-11-22 01:30:11,192 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_regs [2022-11-22 01:30:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_regs [2022-11-22 01:30:11,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:30:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:30:11,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:30:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:30:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2022-11-22 01:30:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2022-11-22 01:30:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_2_hw_phy_config [2022-11-22 01:30:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_2_hw_phy_config [2022-11-22 01:30:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_ethtool_stats [2022-11-22 01:30:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_ethtool_stats [2022-11-22 01:30:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_write [2022-11-22 01:30:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_write [2022-11-22 01:30:11,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_2_hw_phy_config [2022-11-22 01:30:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_2_hw_phy_config [2022-11-22 01:30:11,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_2_hw_phy_config [2022-11-22 01:30:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_2_hw_phy_config [2022-11-22 01:30:11,194 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_1_hw_phy_config [2022-11-22 01:30:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_1_hw_phy_config [2022-11-22 01:30:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 01:30:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 01:30:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-22 01:30:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-22 01:30:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_3_hw_phy_config [2022-11-22 01:30:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_3_hw_phy_config [2022-11-22 01:30:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_chipcmd_cond_check [2022-11-22 01:30:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_chipcmd_cond_check [2022-11-22 01:30:11,196 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 01:30:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 01:30:11,196 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eriar_cond_check [2022-11-22 01:30:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eriar_cond_check [2022-11-22 01:30:11,196 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-22 01:30:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-22 01:30:11,197 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2022-11-22 01:30:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2022-11-22 01:30:11,197 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-22 01:30:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-22 01:30:11,197 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2022-11-22 01:30:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2022-11-22 01:30:11,197 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_clock_request [2022-11-22 01:30:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_clock_request [2022-11-22 01:30:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-22 01:30:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-22 01:30:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2022-11-22 01:30:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2022-11-22 01:30:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_timeout [2022-11-22 01:30:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_timeout [2022-11-22 01:30:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-22 01:30:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tx_performance_tweak [2022-11-22 01:30:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tx_performance_tweak [2022-11-22 01:30:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:30:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:30:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:30:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_read [2022-11-22 01:30:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_read [2022-11-22 01:30:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2022-11-22 01:30:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2022-11-22 01:30:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2022-11-22 01:30:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2022-11-22 01:30:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2022-11-22 01:30:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2022-11-22 01:30:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8169 [2022-11-22 01:30:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8169 [2022-11-22 01:30:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169s_hw_phy_config [2022-11-22 01:30:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169s_hw_phy_config [2022-11-22 01:30:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-22 01:30:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-22 01:30:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2022-11-22 01:30:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2022-11-22 01:30:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2022-11-22 01:30:11,202 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2022-11-22 01:30:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2022-11-22 01:30:11,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2022-11-22 01:30:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2022-11-22 01:30:11,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2022-11-22 01:30:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-22 01:30:11,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-22 01:30:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2022-11-22 01:30:11,203 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2022-11-22 01:30:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-22 01:30:11,203 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-22 01:30:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-22 01:30:11,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-22 01:30:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-22 01:30:11,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-22 01:30:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 01:30:11,204 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 01:30:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8102e_hw_phy_config [2022-11-22 01:30:11,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8102e_hw_phy_config [2022-11-22 01:30:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 01:30:11,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 01:30:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_test_hw_pad_bug [2022-11-22 01:30:11,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_test_hw_pad_bug [2022-11-22 01:30:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_features [2022-11-22 01:30:11,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_features [2022-11-22 01:30:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_fix_features [2022-11-22 01:30:11,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_fix_features [2022-11-22 01:30:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_rxcfg [2022-11-22 01:30:11,206 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_rxcfg [2022-11-22 01:30:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-22 01:30:11,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-22 01:30:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_open [2022-11-22 01:30:11,206 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_open [2022-11-22 01:30:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_counters_cond_check [2022-11-22 01:30:11,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_counters_cond_check [2022-11-22 01:30:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear_range [2022-11-22 01:30:11,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear_range [2022-11-22 01:30:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2022-11-22 01:30:11,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2022-11-22 01:30:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csiar_cond_check [2022-11-22 01:30:11,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csiar_cond_check [2022-11-22 01:30:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2022-11-22 01:30:11,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2022-11-22 01:30:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tbi_enabled [2022-11-22 01:30:11,208 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tbi_enabled [2022-11-22 01:30:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-22 01:30:11,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-22 01:30:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2022-11-22 01:30:11,208 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2022-11-22 01:30:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:30:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:30:11,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:30:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-22 01:30:11,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-22 01:30:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-22 01:30:11,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-22 01:30:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2022-11-22 01:30:11,210 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2022-11-22 01:30:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-22 01:30:11,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-22 01:30:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2022-11-22 01:30:11,210 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2022-11-22 01:30:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2022-11-22 01:30:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2022-11-22 01:30:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:30:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:30:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2022-11-22 01:30:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2022-11-22 01:30:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-22 01:30:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-22 01:30:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2022-11-22 01:30:11,212 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2022-11-22 01:30:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2022-11-22 01:30:11,212 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2022-11-22 01:30:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocpar_cond_check [2022-11-22 01:30:11,212 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocpar_cond_check [2022-11-22 01:30:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2022-11-22 01:30:11,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2022-11-22 01:30:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bb_hw_phy_config [2022-11-22 01:30:11,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bb_hw_phy_config [2022-11-22 01:30:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-22 01:30:11,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-22 01:30:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 01:30:11,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 01:30:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:30:11,214 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:30:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2022-11-22 01:30:11,214 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2022-11-22 01:30:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2022-11-22 01:30:11,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2022-11-22 01:30:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2022-11-22 01:30:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2022-11-22 01:30:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_skb_pad [2022-11-22 01:30:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_skb_pad [2022-11-22 01:30:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2022-11-22 01:30:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2022-11-22 01:30:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2022-11-22 01:30:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2022-11-22 01:30:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:30:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:30:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8411_hw_phy_config [2022-11-22 01:30:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8411_hw_phy_config [2022-11-22 01:30:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-22 01:30:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-22 01:30:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_2_hw_phy_config [2022-11-22 01:30:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_2_hw_phy_config [2022-11-22 01:30:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_wol [2022-11-22 01:30:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_wol [2022-11-22 01:30:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2022-11-22 01:30:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2022-11-22 01:30:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2022-11-22 01:30:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2022-11-22 01:30:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 01:30:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 01:30:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2022-11-22 01:30:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2022-11-22 01:30:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2022-11-22 01:30:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2022-11-22 01:30:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2022-11-22 01:30:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2022-11-22 01:30:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2022-11-22 01:30:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2022-11-22 01:30:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:30:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:30:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_clear [2022-11-22 01:30:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_clear [2022-11-22 01:30:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-11-22 01:30:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-11-22 01:30:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2022-11-22 01:30:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2022-11-22 01:30:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2022-11-22 01:30:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2022-11-22 01:30:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_interrupt [2022-11-22 01:30:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_interrupt [2022-11-22 01:30:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_print_mac_version [2022-11-22 01:30:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_print_mac_version [2022-11-22 01:30:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2022-11-22 01:30:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2022-11-22 01:30:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-22 01:30:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-22 01:30:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_unlock_work [2022-11-22 01:30:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_unlock_work [2022-11-22 01:30:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:30:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:30:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2022-11-22 01:30:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2022-11-22 01:30:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2022-11-22 01:30:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2022-11-22 01:30:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2022-11-22 01:30:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2022-11-22 01:30:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 01:30:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 01:30:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2022-11-22 01:30:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2022-11-22 01:30:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2022-11-22 01:30:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2022-11-22 01:30:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_msglevel [2022-11-22 01:30:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_msglevel [2022-11-22 01:30:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:30:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2022-11-22 01:30:11,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2022-11-22 01:30:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:30:11,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:30:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-22 01:30:11,225 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-22 01:30:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2022-11-22 01:30:11,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2022-11-22 01:30:13,427 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:30:13,440 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:30:16,047 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:34:43,794 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-22 01:34:44,791 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:34:51,086 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:34:51,086 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-22 01:34:51,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:34:51 BoogieIcfgContainer [2022-11-22 01:34:51,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:34:51,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:34:51,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:34:51,104 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:34:51,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:29:58" (1/3) ... [2022-11-22 01:34:51,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2564797e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:34:51, skipping insertion in model container [2022-11-22 01:34:51,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:30:09" (2/3) ... [2022-11-22 01:34:51,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2564797e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:34:51, skipping insertion in model container [2022-11-22 01:34:51,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:34:51" (3/3) ... [2022-11-22 01:34:51,107 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-realtek-r8169.cil.i [2022-11-22 01:34:51,127 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:34:51,127 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-22 01:34:51,278 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:34:51,286 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@43472cf9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:34:51,286 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-22 01:34:51,311 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) [2022-11-22 01:34:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2022-11-22 01:34:51,380 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:34:51,382 INFO L195 NwaCegarLoop]: 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] [2022-11-22 01:34:51,383 INFO L420 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)] === [2022-11-22 01:34:51,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:34:51,391 INFO L85 PathProgramCache]: Analyzing trace with hash -1654436497, now seen corresponding path program 1 times [2022-11-22 01:34:51,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:34:51,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879490784] [2022-11-22 01:34:51,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:34:51,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:34:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:34:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 13343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13343 trivial. 0 not checked. [2022-11-22 01:34:54,372 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:34:54,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879490784] [2022-11-22 01:34:54,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879490784] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:34:54,374 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:34:54,374 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:34:54,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598180757] [2022-11-22 01:34:54,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:34:54,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:34:54,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:34:54,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:34:54,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:34:54,433 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) [2022-11-22 01:34:56,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:03,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:09,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:14,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:17,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:18,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:35:18,862 INFO L93 Difference]: Finished difference Result 13962 states and 22412 transitions. [2022-11-22 01:35:18,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:35:18,865 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 [2022-11-22 01:35:18,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:35:18,987 INFO L225 Difference]: With dead ends: 13962 [2022-11-22 01:35:18,987 INFO L226 Difference]: Without dead ends: 9230 [2022-11-22 01:35:19,039 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:35:19,045 INFO L413 NwaCegarLoop]: 8118 mSDtfsCounter, 6624 mSDsluCounter, 6384 mSDsCounter, 0 mSdLazyCounter, 1663 mSolverCounterSat, 9 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6626 SdHoareTripleChecker+Valid, 14502 SdHoareTripleChecker+Invalid, 1676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1663 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:35:19,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6626 Valid, 14502 Invalid, 1676 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 1663 Invalid, 4 Unknown, 0 Unchecked, 23.5s Time] [2022-11-22 01:35:19,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9230 states. [2022-11-22 01:35:19,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9230 to 9226. [2022-11-22 01:35:19,862 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) [2022-11-22 01:35:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9226 states to 9226 states and 13804 transitions. [2022-11-22 01:35:19,965 INFO L78 Accepts]: Start accepts. Automaton has 9226 states and 13804 transitions. Word has length 605 [2022-11-22 01:35:19,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:35:19,978 INFO L495 AbstractCegarLoop]: Abstraction has 9226 states and 13804 transitions. [2022-11-22 01:35:19,979 INFO L496 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) [2022-11-22 01:35:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 9226 states and 13804 transitions. [2022-11-22 01:35:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-11-22 01:35:20,012 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:35:20,013 INFO L195 NwaCegarLoop]: 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] [2022-11-22 01:35:20,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:35:20,014 INFO L420 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)] === [2022-11-22 01:35:20,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:35:20,014 INFO L85 PathProgramCache]: Analyzing trace with hash 38985084, now seen corresponding path program 1 times [2022-11-22 01:35:20,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:35:20,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916937776] [2022-11-22 01:35:20,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:35:20,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:35:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:35:21,306 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2022-11-22 01:35:21,307 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:35:21,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916937776] [2022-11-22 01:35:21,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916937776] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:35:21,307 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:35:21,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:35:21,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207036651] [2022-11-22 01:35:21,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:35:21,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:35:21,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:35:21,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:35:21,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:35:21,312 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) [2022-11-22 01:35:23,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:31,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:34,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:43,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:45,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:35:45,226 INFO L93 Difference]: Finished difference Result 27233 states and 42092 transitions. [2022-11-22 01:35:45,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:35:45,227 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 [2022-11-22 01:35:45,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:35:45,447 INFO L225 Difference]: With dead ends: 27233 [2022-11-22 01:35:45,448 INFO L226 Difference]: Without dead ends: 18124 [2022-11-22 01:35:45,524 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:35:45,525 INFO L413 NwaCegarLoop]: 9033 mSDtfsCounter, 7503 mSDsluCounter, 6353 mSDsCounter, 0 mSdLazyCounter, 1730 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7503 SdHoareTripleChecker+Valid, 15386 SdHoareTripleChecker+Invalid, 1741 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1730 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:35:45,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7503 Valid, 15386 Invalid, 1741 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1730 Invalid, 4 Unknown, 0 Unchecked, 22.8s Time] [2022-11-22 01:35:45,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18124 states. [2022-11-22 01:35:47,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18124 to 18093. [2022-11-22 01:35:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18093 states, 9812 states have (on average 1.3507949449653485) internal successors, (13254), 10485 states have internal predecessors, (13254), 6895 states have call successors, (6895), 1386 states have call predecessors, (6895), 1383 states have return successors, (8273), 6507 states have call predecessors, (8273), 6891 states have call successors, (8273) [2022-11-22 01:35:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18093 states to 18093 states and 28422 transitions. [2022-11-22 01:35:47,696 INFO L78 Accepts]: Start accepts. Automaton has 18093 states and 28422 transitions. Word has length 611 [2022-11-22 01:35:47,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:35:47,697 INFO L495 AbstractCegarLoop]: Abstraction has 18093 states and 28422 transitions. [2022-11-22 01:35:47,698 INFO L496 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) [2022-11-22 01:35:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 18093 states and 28422 transitions. [2022-11-22 01:35:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2022-11-22 01:35:47,722 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:35:47,723 INFO L195 NwaCegarLoop]: 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] [2022-11-22 01:35:47,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:35:47,724 INFO L420 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)] === [2022-11-22 01:35:47,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:35:47,724 INFO L85 PathProgramCache]: Analyzing trace with hash 1006737406, now seen corresponding path program 1 times [2022-11-22 01:35:47,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:35:47,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868026418] [2022-11-22 01:35:47,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:35:47,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:35:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:35:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2022-11-22 01:35:49,169 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:35:49,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868026418] [2022-11-22 01:35:49,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868026418] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:35:49,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:35:49,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:35:49,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584585015] [2022-11-22 01:35:49,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:35:49,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:35:49,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:35:49,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:35:49,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:35:49,176 INFO L87 Difference]: Start difference. First operand 18093 states and 28422 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) [2022-11-22 01:35:51,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:57,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:59,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:04,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:10,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:12,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:36:12,129 INFO L93 Difference]: Finished difference Result 53690 states and 88448 transitions. [2022-11-22 01:36:12,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:36:12,129 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 [2022-11-22 01:36:12,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:36:12,442 INFO L225 Difference]: With dead ends: 53690 [2022-11-22 01:36:12,442 INFO L226 Difference]: Without dead ends: 35714 [2022-11-22 01:36:12,549 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:36:12,554 INFO L413 NwaCegarLoop]: 9059 mSDtfsCounter, 7519 mSDsluCounter, 6351 mSDsCounter, 0 mSdLazyCounter, 1733 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7519 SdHoareTripleChecker+Valid, 15410 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1733 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:36:12,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7519 Valid, 15410 Invalid, 1743 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1733 Invalid, 3 Unknown, 0 Unchecked, 21.5s Time] [2022-11-22 01:36:12,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35714 states. [2022-11-22 01:36:15,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35714 to 35671. [2022-11-22 01:36:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35671 states, 19318 states have (on average 1.3497256444766539) internal successors, (26074), 20657 states have internal predecessors, (26074), 13585 states have call successors, (13585), 2770 states have call predecessors, (13585), 2765 states have return successors, (20479), 12815 states have call predecessors, (20479), 13581 states have call successors, (20479) [2022-11-22 01:36:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35671 states to 35671 states and 60138 transitions. [2022-11-22 01:36:16,605 INFO L78 Accepts]: Start accepts. Automaton has 35671 states and 60138 transitions. Word has length 612 [2022-11-22 01:36:16,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:36:16,609 INFO L495 AbstractCegarLoop]: Abstraction has 35671 states and 60138 transitions. [2022-11-22 01:36:16,609 INFO L496 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) [2022-11-22 01:36:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 35671 states and 60138 transitions. [2022-11-22 01:36:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2022-11-22 01:36:16,629 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:36:16,630 INFO L195 NwaCegarLoop]: 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] [2022-11-22 01:36:16,630 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:36:16,630 INFO L420 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)] === [2022-11-22 01:36:16,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:36:16,631 INFO L85 PathProgramCache]: Analyzing trace with hash 1747393774, now seen corresponding path program 1 times [2022-11-22 01:36:16,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:36:16,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743490821] [2022-11-22 01:36:16,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:36:16,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:36:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:36:18,332 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2022-11-22 01:36:18,332 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:36:18,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743490821] [2022-11-22 01:36:18,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743490821] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:36:18,333 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:36:18,333 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:36:18,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230406299] [2022-11-22 01:36:18,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:36:18,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:36:18,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:36:18,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:36:18,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:36:18,336 INFO L87 Difference]: Start difference. First operand 35671 states and 60138 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) [2022-11-22 01:36:20,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:26,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:31,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:41,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:43,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:36:43,846 INFO L93 Difference]: Finished difference Result 105381 states and 190186 transitions. [2022-11-22 01:36:43,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:36:43,846 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 [2022-11-22 01:36:43,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:36:44,506 INFO L225 Difference]: With dead ends: 105381 [2022-11-22 01:36:44,506 INFO L226 Difference]: Without dead ends: 69827 [2022-11-22 01:36:44,923 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:36:44,928 INFO L413 NwaCegarLoop]: 9520 mSDtfsCounter, 7501 mSDsluCounter, 6353 mSDsCounter, 0 mSdLazyCounter, 1887 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7501 SdHoareTripleChecker+Valid, 15873 SdHoareTripleChecker+Invalid, 1898 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1887 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:36:44,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7501 Valid, 15873 Invalid, 1898 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1887 Invalid, 4 Unknown, 0 Unchecked, 22.3s Time] [2022-11-22 01:36:45,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69827 states. [2022-11-22 01:36:51,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69827 to 69754. [2022-11-22 01:36:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69754 states, 37671 states have (on average 1.3485439728172866) internal successors, (50801), 40325 states have internal predecessors, (50801), 26603 states have call successors, (26603), 5482 states have call predecessors, (26603), 5477 states have return successors, (52706), 25079 states have call predecessors, (52706), 26599 states have call successors, (52706) [2022-11-22 01:36:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69754 states to 69754 states and 130110 transitions. [2022-11-22 01:36:53,116 INFO L78 Accepts]: Start accepts. Automaton has 69754 states and 130110 transitions. Word has length 613 [2022-11-22 01:36:53,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:36:53,117 INFO L495 AbstractCegarLoop]: Abstraction has 69754 states and 130110 transitions. [2022-11-22 01:36:53,118 INFO L496 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) [2022-11-22 01:36:53,118 INFO L276 IsEmpty]: Start isEmpty. Operand 69754 states and 130110 transitions. [2022-11-22 01:36:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2022-11-22 01:36:53,135 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:36:53,136 INFO L195 NwaCegarLoop]: 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] [2022-11-22 01:36:53,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 01:36:53,137 INFO L420 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)] === [2022-11-22 01:36:53,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:36:53,138 INFO L85 PathProgramCache]: Analyzing trace with hash -2009357968, now seen corresponding path program 1 times [2022-11-22 01:36:53,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:36:53,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188956182] [2022-11-22 01:36:53,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:36:53,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:36:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:36:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2022-11-22 01:36:55,212 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:36:55,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188956182] [2022-11-22 01:36:55,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [188956182] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:36:55,213 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:36:55,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:36:55,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075448919] [2022-11-22 01:36:55,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:36:55,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:36:55,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:36:55,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:36:55,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:36:55,215 INFO L87 Difference]: Start difference. First operand 69754 states and 130110 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) [2022-11-22 01:36:57,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:37:05,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:37:10,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:37:18,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:37:22,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:37:22,536 INFO L93 Difference]: Finished difference Result 205698 states and 383746 transitions. [2022-11-22 01:37:22,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:37:22,537 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 [2022-11-22 01:37:22,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:37:24,033 INFO L225 Difference]: With dead ends: 205698 [2022-11-22 01:37:24,033 INFO L226 Difference]: Without dead ends: 136061 [2022-11-22 01:37:24,665 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:37:24,669 INFO L413 NwaCegarLoop]: 8291 mSDtfsCounter, 6458 mSDsluCounter, 6340 mSDsCounter, 0 mSdLazyCounter, 1754 mSolverCounterSat, 29 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6463 SdHoareTripleChecker+Valid, 14631 SdHoareTripleChecker+Invalid, 1787 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1754 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:37:24,670 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6463 Valid, 14631 Invalid, 1787 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 1754 Invalid, 4 Unknown, 0 Unchecked, 20.7s Time] [2022-11-22 01:37:24,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136061 states.