./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/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 5d8b5395dabd671829ca650f94e01b5609ae7cf50a91d0441ebe3b628ffebe38 --- 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 02:16:46,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:16:46,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:16:46,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:16:46,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:16:46,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:16:46,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:16:46,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:16:46,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:16:46,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:16:46,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:16:46,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:16:46,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:16:46,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:16:46,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:16:46,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:16:46,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:16:46,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:16:46,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:16:46,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:16:46,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:16:46,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:16:46,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:16:46,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:16:46,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:16:46,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:16:46,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:16:46,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:16:46,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:16:46,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:16:46,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:16:46,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:16:46,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:16:46,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:16:46,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:16:46,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:16:46,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:16:46,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:16:46,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:16:46,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:16:46,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:16:46,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:16:46,584 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:16:46,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:16:46,584 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:16:46,584 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:16:46,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:16:46,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:16:46,585 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:16:46,585 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:16:46,586 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:16:46,586 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:16:46,586 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:16:46,586 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:16:46,586 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:16:46,586 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:16:46,587 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:16:46,587 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:16:46,587 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:16:46,587 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:16:46,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:16:46,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:16:46,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:16:46,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:16:46,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:16:46,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:16:46,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:16:46,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:16:46,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:16:46,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:16:46,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:16:46,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:16:46,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:16:46,590 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:16:46,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:16:46,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:16:46,591 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:16:46,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:16:46,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:16:46,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:16:46,591 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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d8b5395dabd671829ca650f94e01b5609ae7cf50a91d0441ebe3b628ffebe38 [2022-11-22 02:16:46,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:16:46,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:16:46,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:16:46,865 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:16:46,866 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:16:46,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 02:16:50,083 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:16:50,978 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:16:50,978 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 02:16:51,028 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba/data/28f006334/387bac0bebd448009eae41cbbc3be42e/FLAG013369ef1 [2022-11-22 02:16:51,046 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba/data/28f006334/387bac0bebd448009eae41cbbc3be42e [2022-11-22 02:16:51,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:16:51,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:16:51,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:16:51,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:16:51,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:16:51,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:16:51" (1/1) ... [2022-11-22 02:16:51,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e65f1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:51, skipping insertion in model container [2022-11-22 02:16:51,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:16:51" (1/1) ... [2022-11-22 02:16:51,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:16:51,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:16:56,173 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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533653,533666] [2022-11-22 02:16:56,178 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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533800,533813] [2022-11-22 02:16:56,179 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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533939,533952] [2022-11-22 02:16:56,179 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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[534097,534110] [2022-11-22 02:16:56,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:16:56,313 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:16:57,028 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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533653,533666] [2022-11-22 02:16:57,028 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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533800,533813] [2022-11-22 02:16:57,029 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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533939,533952] [2022-11-22 02:16:57,029 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_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[534097,534110] [2022-11-22 02:16:57,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:16:57,457 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:16:57,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57 WrapperNode [2022-11-22 02:16:57,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:16:57,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:16:57,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:16:57,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:16:57,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:57,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:58,019 INFO L138 Inliner]: procedures = 580, calls = 5922, calls flagged for inlining = 288, calls inlined = 278, statements flattened = 12189 [2022-11-22 02:16:58,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:16:58,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:16:58,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:16:58,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:16:58,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:58,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:58,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:58,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:58,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:58,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:58,735 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:58,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:58,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:16:58,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:16:58,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:16:58,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:16:58,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (1/1) ... [2022-11-22 02:16:58,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:16:58,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:16:59,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:16:59,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e395d24b-5f0b-4fe0-bc40-0ba0c8f69a3a/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:16:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-22 02:16:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-22 02:16:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-22 02:16:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-22 02:16:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-22 02:16:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-22 02:16:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-22 02:16:59,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-22 02:16:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-22 02:16:59,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-22 02:16:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-22 02:16:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-22 02:16:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 02:16:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 02:16:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 02:16:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 02:16:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-22 02:16:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-22 02:16:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-22 02:16:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-22 02:16:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-22 02:16:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-22 02:16:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:16:59,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:16:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-11-22 02:16:59,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-11-22 02:16:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-22 02:16:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-22 02:16:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-22 02:16:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-22 02:16:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-22 02:16:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-22 02:16:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-22 02:16:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-22 02:16:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 02:16:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 02:16:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 02:16:59,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 02:16:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 02:16:59,162 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 02:16:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-22 02:16:59,163 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-22 02:16:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-22 02:16:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-22 02:16:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-22 02:16:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-22 02:16:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-22 02:16:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-22 02:16:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-11-22 02:16:59,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-11-22 02:16:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 02:16:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 02:16:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2022-11-22 02:16:59,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2022-11-22 02:16:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_27 [2022-11-22 02:16:59,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_27 [2022-11-22 02:16:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2022-11-22 02:16:59,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2022-11-22 02:16:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2022-11-22 02:16:59,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2022-11-22 02:16:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2022-11-22 02:16:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2022-11-22 02:16:59,177 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-22 02:16:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-22 02:16:59,177 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-22 02:16:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-22 02:16:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 02:16:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 02:16:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 02:16:59,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 02:16:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-22 02:16:59,179 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-22 02:16:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 02:16:59,180 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 02:16:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-22 02:16:59,181 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-22 02:16:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 02:16:59,181 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 02:16:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 02:16:59,182 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 02:16:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:16:59,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:16:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 02:16:59,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 02:16:59,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-22 02:16:59,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-22 02:16:59,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-22 02:16:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-22 02:16:59,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:16:59,184 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 02:16:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 02:16:59,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-22 02:16:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-22 02:16:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-22 02:16:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-22 02:16:59,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 02:16:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 02:16:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-22 02:16:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-22 02:16:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 02:16:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 02:16:59,186 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2022-11-22 02:16:59,187 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2022-11-22 02:16:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 02:16:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 02:16:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_39 [2022-11-22 02:16:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_39 [2022-11-22 02:16:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 02:16:59,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 02:16:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_38 [2022-11-22 02:16:59,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_38 [2022-11-22 02:16:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-22 02:16:59,195 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-22 02:16:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-22 02:16:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-22 02:16:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:16:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-22 02:16:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-22 02:16:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 02:16:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 02:16:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 02:16:59,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 02:16:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-22 02:16:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-22 02:16:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:16:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 02:16:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 02:16:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:16:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 02:16:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 02:16:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:16:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:16:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 02:16:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 02:16:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 02:16:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 02:16:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 02:16:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 02:16:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-22 02:16:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-22 02:16:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-22 02:16:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-22 02:16:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-22 02:16:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-22 02:16:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-22 02:16:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-22 02:16:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-22 02:16:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-22 02:16:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 02:16:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 02:16:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-22 02:16:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-22 02:16:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-22 02:16:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-22 02:16:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-22 02:16:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-22 02:16:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-22 02:16:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-22 02:16:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:16:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-22 02:16:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-22 02:16:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-22 02:16:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-22 02:16:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 02:16:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 02:16:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-22 02:16:59,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-22 02:16:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:16:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-22 02:16:59,211 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-22 02:16:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-22 02:16:59,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-22 02:16:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 02:16:59,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 02:16:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 02:16:59,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 02:16:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:16:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 02:16:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-22 02:16:59,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-22 02:16:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:16:59,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:16:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 02:16:59,213 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 02:16:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-22 02:16:59,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-22 02:16:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-22 02:16:59,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-22 02:16:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:16:59,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:16:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-22 02:16:59,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-22 02:16:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-22 02:16:59,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-22 02:16:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-22 02:16:59,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-22 02:16:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 02:16:59,216 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 02:16:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-22 02:16:59,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-22 02:16:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-22 02:16:59,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-22 02:16:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 02:16:59,217 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 02:16:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 02:16:59,217 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 02:16:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 02:16:59,217 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 02:16:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 02:16:59,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 02:16:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-22 02:16:59,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-22 02:16:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-22 02:16:59,218 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-22 02:16:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 02:16:59,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 02:16:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-22 02:16:59,219 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-22 02:16:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-22 02:16:59,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-22 02:16:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-22 02:16:59,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-22 02:16:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 02:16:59,220 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 02:16:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 02:16:59,220 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 02:16:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-22 02:16:59,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-22 02:16:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-22 02:16:59,221 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-22 02:16:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-22 02:16:59,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-22 02:16:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:16:59,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:16:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-22 02:16:59,226 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-22 02:16:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-22 02:16:59,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-22 02:16:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 02:16:59,227 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 02:16:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-22 02:16:59,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-22 02:16:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:16:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:16:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:16:59,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:16:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 02:16:59,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 02:16:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-22 02:16:59,230 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-22 02:16:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-22 02:16:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-22 02:16:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 02:16:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 02:16:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-22 02:16:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-22 02:16:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-22 02:16:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-22 02:16:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 02:16:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-22 02:16:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-22 02:16:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-22 02:16:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-22 02:16:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 02:16:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 02:16:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 02:16:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 02:16:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-22 02:16:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-22 02:16:59,233 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-22 02:16:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-22 02:16:59,234 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-22 02:16:59,234 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-22 02:16:59,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 02:16:59,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 02:16:59,234 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-22 02:16:59,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-22 02:16:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:16:59,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:16:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-22 02:16:59,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-22 02:16:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-22 02:16:59,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-22 02:16:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-22 02:16:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-22 02:16:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-22 02:16:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-22 02:16:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-22 02:16:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-22 02:16:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-22 02:16:59,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-22 02:16:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-22 02:16:59,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-22 02:16:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-22 02:16:59,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-22 02:16:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 02:16:59,237 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 02:16:59,238 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-22 02:16:59,238 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-22 02:16:59,238 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 02:16:59,238 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 02:16:59,238 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-22 02:16:59,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-22 02:16:59,238 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-22 02:16:59,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-22 02:16:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:16:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-22 02:16:59,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-22 02:16:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-22 02:16:59,239 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-22 02:16:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 02:16:59,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 02:16:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-22 02:16:59,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-22 02:16:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:16:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-22 02:16:59,240 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-22 02:16:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-22 02:16:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-22 02:16:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:16:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-22 02:16:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-22 02:16:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 02:16:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 02:16:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-22 02:16:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-22 02:16:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-22 02:16:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-22 02:16:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-22 02:16:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-22 02:16:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 02:16:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 02:16:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-22 02:16:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-22 02:16:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-22 02:16:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-22 02:16:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 02:16:59,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 02:16:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-22 02:16:59,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-22 02:16:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 02:16:59,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 02:16:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-22 02:16:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-22 02:16:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-11-22 02:16:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-11-22 02:16:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-22 02:16:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-22 02:16:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-22 02:16:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-22 02:16:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-22 02:16:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-22 02:16:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-22 02:16:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-22 02:16:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-22 02:16:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-22 02:16:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-22 02:16:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-22 02:16:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-22 02:16:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-22 02:16:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 02:16:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 02:16:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 02:16:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 02:16:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 02:16:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 02:16:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-22 02:16:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-22 02:16:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-22 02:16:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-22 02:16:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-22 02:16:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-22 02:16:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 02:16:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 02:16:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-22 02:16:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-22 02:16:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-22 02:16:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-22 02:16:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 02:16:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 02:16:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-22 02:16:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-22 02:16:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:16:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-22 02:16:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-22 02:16:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-22 02:16:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-22 02:16:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-22 02:16:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-22 02:16:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 02:16:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 02:16:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-22 02:16:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-22 02:16:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 02:16:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 02:16:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-22 02:16:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-22 02:16:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-22 02:16:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-22 02:16:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-22 02:16:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-22 02:16:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-22 02:16:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-22 02:16:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 02:16:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 02:16:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-22 02:16:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-22 02:16:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-22 02:16:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-22 02:16:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-22 02:16:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-22 02:16:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-22 02:16:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-22 02:16:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-22 02:16:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-22 02:16:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-22 02:16:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-22 02:16:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-22 02:16:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-22 02:16:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-22 02:16:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-22 02:16:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 02:16:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 02:16:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 02:16:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 02:16:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-22 02:16:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-22 02:16:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-22 02:16:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-22 02:16:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-22 02:16:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-22 02:16:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-22 02:16:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-22 02:16:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-22 02:16:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-22 02:16:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-22 02:16:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-22 02:16:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 02:16:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 02:16:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-22 02:16:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-22 02:16:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-22 02:16:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-22 02:16:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 02:16:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 02:16:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:16:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-22 02:16:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-22 02:16:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-22 02:16:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-22 02:16:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 02:16:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 02:16:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-22 02:16:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-22 02:17:01,054 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:17:01,058 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:17:02,089 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:31:12,710 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:31:27,815 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:31:27,815 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-22 02:31:27,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:31:27 BoogieIcfgContainer [2022-11-22 02:31:27,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:31:27,831 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:31:27,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:31:27,834 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:31:27,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:16:51" (1/3) ... [2022-11-22 02:31:27,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17f57149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:31:27, skipping insertion in model container [2022-11-22 02:31:27,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:16:57" (2/3) ... [2022-11-22 02:31:27,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17f57149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:31:27, skipping insertion in model container [2022-11-22 02:31:27,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:31:27" (3/3) ... [2022-11-22 02:31:27,839 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 02:31:27,862 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:31:27,862 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-22 02:31:28,011 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:31:28,022 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;@b04a56a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:31:28,022 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-22 02:31:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand has 3951 states, 2144 states have (on average 1.251865671641791) internal successors, (2684), 2285 states have internal predecessors, (2684), 1587 states have call successors, (1587), 218 states have call predecessors, (1587), 217 states have return successors, (1578), 1544 states have call predecessors, (1578), 1578 states have call successors, (1578) [2022-11-22 02:31:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 02:31:28,053 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:31:28,054 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] [2022-11-22 02:31:28,055 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:31:28,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:31:28,062 INFO L85 PathProgramCache]: Analyzing trace with hash -217618216, now seen corresponding path program 1 times [2022-11-22 02:31:28,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:31:28,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764494547] [2022-11-22 02:31:28,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:31:28,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:31:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:31:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-22 02:31:32,749 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:31:32,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764494547] [2022-11-22 02:31:32,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764494547] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:31:32,750 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:31:32,750 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:31:32,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986550054] [2022-11-22 02:31:32,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:31:32,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:31:32,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:31:32,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:31:32,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:31:32,809 INFO L87 Difference]: Start difference. First operand has 3951 states, 2144 states have (on average 1.251865671641791) internal successors, (2684), 2285 states have internal predecessors, (2684), 1587 states have call successors, (1587), 218 states have call predecessors, (1587), 217 states have return successors, (1578), 1544 states have call predecessors, (1578), 1578 states have call successors, (1578) Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-22 02:31:35,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:31:38,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:31:41,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:31:43,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:31:46,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []