./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI --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 183ebd7ff454bafd300089bd7e9f353ab600116bfbc2959d4a41374c5efbb799 --- 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-5e519f3 [2022-11-03 02:34:14,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:34:14,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:34:14,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:34:14,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:34:14,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:34:14,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:34:14,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:34:14,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:34:14,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:34:14,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:34:14,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:34:14,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:34:14,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:34:14,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:34:14,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:34:14,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:34:14,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:34:14,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:34:14,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:34:14,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:34:14,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:34:14,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:34:14,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:34:14,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:34:14,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:34:14,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:34:14,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:34:14,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:34:14,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:34:14,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:34:14,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:34:14,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:34:14,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:34:14,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:34:14,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:34:14,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:34:14,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:34:14,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:34:14,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:34:14,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:34:14,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:34:14,508 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:34:14,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:34:14,509 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:34:14,509 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:34:14,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:34:14,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:34:14,522 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:34:14,524 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:34:14,524 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:34:14,525 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:34:14,526 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:34:14,526 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:34:14,526 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:34:14,527 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:34:14,527 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:34:14,527 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:34:14,528 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:34:14,528 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:34:14,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:34:14,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:34:14,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:34:14,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:34:14,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:34:14,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:34:14,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:34:14,532 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:34:14,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:34:14,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:34:14,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:34:14,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:34:14,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:34:14,534 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:34:14,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:34:14,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:34:14,536 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:34:14,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:34:14,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:34:14,537 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:34:14,537 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_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 183ebd7ff454bafd300089bd7e9f353ab600116bfbc2959d4a41374c5efbb799 [2022-11-03 02:34:14,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:34:14,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:34:14,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:34:14,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:34:14,924 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:34:14,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-03 02:34:15,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/data/997fa450a/3bd257813c81418a9113f4a40a0cdbf8/FLAGc09a5560a [2022-11-03 02:34:16,385 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:34:16,387 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-03 02:34:16,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/data/997fa450a/3bd257813c81418a9113f4a40a0cdbf8/FLAGc09a5560a [2022-11-03 02:34:16,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/data/997fa450a/3bd257813c81418a9113f4a40a0cdbf8 [2022-11-03 02:34:16,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:34:16,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:34:16,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:34:16,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:34:17,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:34:17,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:34:16" (1/1) ... [2022-11-03 02:34:17,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a074336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:17, skipping insertion in model container [2022-11-03 02:34:17,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:34:16" (1/1) ... [2022-11-03 02:34:17,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:34:17,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:34:22,574 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[536246,536259] [2022-11-03 02:34:22,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[536412,536425] [2022-11-03 02:34:22,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[536576,536589] [2022-11-03 02:34:22,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[536741,536754] [2022-11-03 02:34:22,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:34:22,756 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:34:23,444 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[536246,536259] [2022-11-03 02:34:23,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[536412,536425] [2022-11-03 02:34:23,446 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[536576,536589] [2022-11-03 02:34:23,446 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[536741,536754] [2022-11-03 02:34:23,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:34:23,895 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:34:23,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23 WrapperNode [2022-11-03 02:34:23,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:34:23,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:34:23,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:34:23,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:34:23,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:24,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:24,631 INFO L138 Inliner]: procedures = 583, calls = 5890, calls flagged for inlining = 288, calls inlined = 274, statements flattened = 11972 [2022-11-03 02:34:24,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:34:24,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:34:24,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:34:24,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:34:24,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:24,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:24,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:24,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:25,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:25,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:25,279 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:25,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:25,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:34:25,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:34:25,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:34:25,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:34:25,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (1/1) ... [2022-11-03 02:34:25,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:34:25,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:34:25,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:34:25,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7557075c-41d7-4721-b6a9-859cd0e7ab30/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:34:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-03 02:34:25,517 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-03 02:34:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-03 02:34:25,518 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-03 02:34:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-03 02:34:25,518 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-03 02:34:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-03 02:34:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-03 02:34:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-03 02:34:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-03 02:34:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-03 02:34:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-03 02:34:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-03 02:34:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-03 02:34:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:34:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:34:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-03 02:34:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-03 02:34:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-03 02:34:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-03 02:34:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-03 02:34:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-03 02:34:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:34:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:34:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-11-03 02:34:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-11-03 02:34:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-03 02:34:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-03 02:34:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-03 02:34:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-03 02:34:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-03 02:34:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-03 02:34:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-03 02:34:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-03 02:34:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 02:34:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 02:34:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-03 02:34:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-03 02:34:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 02:34:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 02:34:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-03 02:34:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-03 02:34:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-03 02:34:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-03 02:34:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-03 02:34:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-03 02:34:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-03 02:34:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-03 02:34:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-11-03 02:34:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-11-03 02:34:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 02:34:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 02:34:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2022-11-03 02:34:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2022-11-03 02:34:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2022-11-03 02:34:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2022-11-03 02:34:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2022-11-03 02:34:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2022-11-03 02:34:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_22 [2022-11-03 02:34:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_22 [2022-11-03 02:34:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-03 02:34:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-03 02:34:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-03 02:34:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-03 02:34:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 02:34:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 02:34:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 02:34:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 02:34:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-03 02:34:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-03 02:34:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 02:34:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 02:34:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-03 02:34:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-03 02:34:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2022-11-03 02:34:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2022-11-03 02:34:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 02:34:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 02:34:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 02:34:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 02:34:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:34:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:34:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-03 02:34:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-03 02:34:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 02:34:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 02:34:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-03 02:34:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-03 02:34:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-03 02:34:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-03 02:34:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:34:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 02:34:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 02:34:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-03 02:34:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-03 02:34:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-03 02:34:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-03 02:34:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-03 02:34:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-03 02:34:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-03 02:34:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-03 02:34:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 02:34:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 02:34:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2022-11-03 02:34:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2022-11-03 02:34:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 02:34:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 02:34:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 02:34:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 02:34:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-03 02:34:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-03 02:34:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_36 [2022-11-03 02:34:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_36 [2022-11-03 02:34:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_35 [2022-11-03 02:34:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_35 [2022-11-03 02:34:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-03 02:34:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-03 02:34:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:34:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-03 02:34:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-03 02:34:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 02:34:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 02:34:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 02:34:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 02:34:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-03 02:34:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-03 02:34:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:34:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 02:34:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 02:34:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:34:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 02:34:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 02:34:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:34:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:34:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 02:34:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 02:34:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 02:34:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 02:34:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 02:34:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 02:34:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-03 02:34:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-03 02:34:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-03 02:34:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-03 02:34:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-03 02:34:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-03 02:34:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 02:34:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 02:34:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-03 02:34:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-03 02:34:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 02:34:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 02:34:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-03 02:34:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-03 02:34:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-03 02:34:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-03 02:34:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-03 02:34:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-03 02:34:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-03 02:34:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-03 02:34:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:34:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-03 02:34:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-03 02:34:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-03 02:34:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-03 02:34:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-03 02:34:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-03 02:34:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-03 02:34:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-03 02:34:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:34:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-03 02:34:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-03 02:34:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-03 02:34:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-03 02:34:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:34:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:34:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 02:34:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 02:34:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:34:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 02:34:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-03 02:34:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-03 02:34:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:34:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:34:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-03 02:34:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-03 02:34:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-03 02:34:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-03 02:34:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-03 02:34:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-03 02:34:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:34:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:34:25,569 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-03 02:34:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-03 02:34:25,569 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-03 02:34:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-03 02:34:25,569 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-03 02:34:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-03 02:34:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 02:34:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 02:34:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-03 02:34:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-03 02:34:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-03 02:34:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-03 02:34:25,571 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 02:34:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 02:34:25,571 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 02:34:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 02:34:25,571 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 02:34:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 02:34:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 02:34:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 02:34:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-03 02:34:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-03 02:34:25,572 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-03 02:34:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-03 02:34:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-03 02:34:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-03 02:34:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-03 02:34:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-03 02:34:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-03 02:34:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-03 02:34:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-03 02:34:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-03 02:34:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 02:34:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 02:34:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 02:34:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 02:34:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-03 02:34:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-03 02:34:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-03 02:34:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-03 02:34:25,575 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-03 02:34:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-03 02:34:25,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:34:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:34:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-03 02:34:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-03 02:34:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-03 02:34:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-03 02:34:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 02:34:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 02:34:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-03 02:34:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-03 02:34:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:34:25,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:34:25,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:34:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:34:25,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 02:34:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 02:34:25,583 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-03 02:34:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-03 02:34:25,584 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-03 02:34:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-03 02:34:25,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-03 02:34:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-03 02:34:25,584 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-03 02:34:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-03 02:34:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-03 02:34:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-03 02:34:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 02:34:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-03 02:34:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-03 02:34:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-03 02:34:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-03 02:34:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 02:34:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 02:34:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 02:34:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 02:34:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-03 02:34:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-03 02:34:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-03 02:34:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-03 02:34:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-03 02:34:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-03 02:34:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-03 02:34:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-03 02:34:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-03 02:34:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-03 02:34:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:34:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:34:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 02:34:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 02:34:25,588 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-03 02:34:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-03 02:34:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-03 02:34:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-03 02:34:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-03 02:34:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-03 02:34:25,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-03 02:34:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-03 02:34:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-03 02:34:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-03 02:34:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-03 02:34:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-03 02:34:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-03 02:34:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-03 02:34:25,590 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-03 02:34:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-03 02:34:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-03 02:34:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-03 02:34:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 02:34:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 02:34:25,591 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-03 02:34:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-03 02:34:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-03 02:34:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-03 02:34:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:34:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-03 02:34:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-03 02:34:25,592 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-03 02:34:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-03 02:34:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 02:34:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 02:34:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:34:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-03 02:34:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-03 02:34:25,593 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-03 02:34:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-03 02:34:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:34:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-03 02:34:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-03 02:34:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 02:34:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 02:34:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-03 02:34:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-03 02:34:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-03 02:34:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-03 02:34:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-03 02:34:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-03 02:34:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-03 02:34:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-03 02:34:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 02:34:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 02:34:25,596 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-03 02:34:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-03 02:34:25,596 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 02:34:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 02:34:25,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-03 02:34:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-03 02:34:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 02:34:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 02:34:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-03 02:34:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-03 02:34:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-11-03 02:34:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-11-03 02:34:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-03 02:34:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-03 02:34:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-03 02:34:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-03 02:34:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-03 02:34:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-03 02:34:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-03 02:34:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-03 02:34:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-03 02:34:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-03 02:34:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-03 02:34:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-03 02:34:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-03 02:34:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-03 02:34:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 02:34:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 02:34:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 02:34:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 02:34:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 02:34:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 02:34:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-03 02:34:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-03 02:34:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-03 02:34:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-03 02:34:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-03 02:34:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-03 02:34:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 02:34:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 02:34:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-03 02:34:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-03 02:34:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-03 02:34:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-03 02:34:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:34:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:34:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-03 02:34:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-03 02:34:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:34:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-03 02:34:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-03 02:34:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-03 02:34:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-03 02:34:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-03 02:34:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-03 02:34:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:34:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:34:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-03 02:34:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-03 02:34:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 02:34:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 02:34:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-03 02:34:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-03 02:34:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-03 02:34:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-03 02:34:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-03 02:34:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-03 02:34:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-03 02:34:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-03 02:34:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 02:34:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 02:34:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-03 02:34:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-03 02:34:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-03 02:34:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-03 02:34:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-03 02:34:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-03 02:34:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-03 02:34:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-03 02:34:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-03 02:34:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-03 02:34:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-03 02:34:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-03 02:34:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-03 02:34:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-03 02:34:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-03 02:34:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-03 02:34:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 02:34:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 02:34:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 02:34:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 02:34:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-03 02:34:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-03 02:34:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-03 02:34:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-03 02:34:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-03 02:34:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-03 02:34:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-03 02:34:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-03 02:34:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-03 02:34:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-03 02:34:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-03 02:34:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-03 02:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 02:34:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 02:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-03 02:34:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-03 02:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-03 02:34:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-03 02:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 02:34:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 02:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-03 02:34:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-03 02:34:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-03 02:34:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-03 02:34:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 02:34:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 02:34:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-03 02:34:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-03 02:34:27,462 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:34:27,468 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:34:28,585 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:48:25,304 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:48:37,175 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:48:37,175 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-03 02:48:37,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:48:37 BoogieIcfgContainer [2022-11-03 02:48:37,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:48:37,187 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:48:37,187 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:48:37,191 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:48:37,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:34:16" (1/3) ... [2022-11-03 02:48:37,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e7156ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:48:37, skipping insertion in model container [2022-11-03 02:48:37,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:23" (2/3) ... [2022-11-03 02:48:37,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e7156ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:48:37, skipping insertion in model container [2022-11-03 02:48:37,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:48:37" (3/3) ... [2022-11-03 02:48:37,193 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-03 02:48:37,213 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:48:37,213 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:48:37,353 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:48:37,362 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;@150a29a9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:48:37,362 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:48:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand has 3945 states, 2138 states have (on average 1.2511693171188025) internal successors, (2675), 2278 states have internal predecessors, (2675), 1588 states have call successors, (1588), 218 states have call predecessors, (1588), 217 states have return successors, (1579), 1545 states have call predecessors, (1579), 1579 states have call successors, (1579) [2022-11-03 02:48:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-03 02:48:37,392 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:48:37,393 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 02:48:37,393 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] === [2022-11-03 02:48:37,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:48:37,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1148106897, now seen corresponding path program 1 times [2022-11-03 02:48:37,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:48:37,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897701507] [2022-11-03 02:48:37,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:48:37,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:48:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:48:43,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 02:48:43,701 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:48:43,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897701507] [2022-11-03 02:48:43,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897701507] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:48:43,702 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:48:43,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:48:43,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230538697] [2022-11-03 02:48:43,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:48:43,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:48:43,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:48:43,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:48:43,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:48:43,752 INFO L87 Difference]: Start difference. First operand has 3945 states, 2138 states have (on average 1.2511693171188025) internal successors, (2675), 2278 states have internal predecessors, (2675), 1588 states have call successors, (1588), 218 states have call predecessors, (1588), 217 states have return successors, (1579), 1545 states have call predecessors, (1579), 1579 states have call successors, (1579) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:48:46,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:49,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:52,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:54,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:56,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:59,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:49:01,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:49:12,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:49:12,506 INFO L93 Difference]: Finished difference Result 6833 states and 10023 transitions. [2022-11-03 02:49:12,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:49:12,511 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2022-11-03 02:49:12,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:49:12,611 INFO L225 Difference]: With dead ends: 6833 [2022-11-03 02:49:12,612 INFO L226 Difference]: Without dead ends: 6795 [2022-11-03 02:49:12,628 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:49:12,639 INFO L413 NwaCegarLoop]: 6498 mSDtfsCounter, 4168 mSDsluCounter, 19782 mSDsCounter, 0 mSdLazyCounter, 1953 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4173 SdHoareTripleChecker+Valid, 24824 SdHoareTripleChecker+Invalid, 1961 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1953 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:49:12,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4173 Valid, 24824 Invalid, 1961 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1953 Invalid, 6 Unknown, 0 Unchecked, 28.0s Time] [2022-11-03 02:49:12,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6795 states. [2022-11-03 02:49:13,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6795 to 6792. [2022-11-03 02:49:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6792 states, 3698 states have (on average 1.2401297998918335) internal successors, (4586), 3932 states have internal predecessors, (4586), 2684 states have call successors, (2684), 411 states have call predecessors, (2684), 409 states have return successors, (2680), 2618 states have call predecessors, (2680), 2678 states have call successors, (2680) [2022-11-03 02:49:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6792 states to 6792 states and 9950 transitions. [2022-11-03 02:49:13,413 INFO L78 Accepts]: Start accepts. Automaton has 6792 states and 9950 transitions. Word has length 35 [2022-11-03 02:49:13,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:49:13,414 INFO L495 AbstractCegarLoop]: Abstraction has 6792 states and 9950 transitions. [2022-11-03 02:49:13,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:49:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 6792 states and 9950 transitions. [2022-11-03 02:49:13,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-03 02:49:13,418 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:49:13,419 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 02:49:13,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:49:13,419 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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] === [2022-11-03 02:49:13,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:49:13,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1575513701, now seen corresponding path program 1 times [2022-11-03 02:49:13,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:49:13,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370886064] [2022-11-03 02:49:13,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:49:13,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:49:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat