./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V --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 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:58:59,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:58:59,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:58:59,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:58:59,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:58:59,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:58:59,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:58:59,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:58:59,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:58:59,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:58:59,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:58:59,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:58:59,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:58:59,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:58:59,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:58:59,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:58:59,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:58:59,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:58:59,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:58:59,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:58:59,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:58:59,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:58:59,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:58:59,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:58:59,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:58:59,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:58:59,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:58:59,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:58:59,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:58:59,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:58:59,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:58:59,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:58:59,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:58:59,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:58:59,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:58:59,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:58:59,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:58:59,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:58:59,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:58:59,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:58:59,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:58:59,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 01:58:59,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:58:59,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:58:59,968 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:58:59,968 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:58:59,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:58:59,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:58:59,976 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:58:59,976 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:58:59,976 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:58:59,976 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 01:58:59,977 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:58:59,978 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:58:59,978 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 01:58:59,978 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 01:58:59,978 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:58:59,979 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 01:58:59,979 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 01:58:59,979 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 01:58:59,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:58:59,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:58:59,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:58:59,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:58:59,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:58:59,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:58:59,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:58:59,982 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:58:59,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:58:59,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:58:59,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:58:59,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:58:59,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:58:59,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:58:59,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:58:59,986 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 01:58:59,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:58:59,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:58:59,987 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:58:59,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:58:59,987 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 [2021-11-23 01:59:00,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:59:00,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:59:00,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:59:00,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:59:00,381 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:59:00,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-23 01:59:00,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/data/595947bfe/f10e784e78624962aa54a7bad1db14a5/FLAGc8967ab9a [2021-11-23 01:59:01,748 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:59:01,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-23 01:59:01,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/data/595947bfe/f10e784e78624962aa54a7bad1db14a5/FLAGc8967ab9a [2021-11-23 01:59:01,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/data/595947bfe/f10e784e78624962aa54a7bad1db14a5 [2021-11-23 01:59:01,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:59:01,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:59:01,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:59:01,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:59:01,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:59:01,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:59:01" (1/1) ... [2021-11-23 01:59:01,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f9c437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:01, skipping insertion in model container [2021-11-23 01:59:01,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:59:01" (1/1) ... [2021-11-23 01:59:01,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:59:02,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:59:08,466 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_4ea09179-ccf3-4908-bb44-858eab54c4c9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2021-11-23 01:59:08,470 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_4ea09179-ccf3-4908-bb44-858eab54c4c9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2021-11-23 01:59:08,471 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_4ea09179-ccf3-4908-bb44-858eab54c4c9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2021-11-23 01:59:08,471 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_4ea09179-ccf3-4908-bb44-858eab54c4c9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2021-11-23 01:59:08,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:59:08,624 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:59:09,280 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_4ea09179-ccf3-4908-bb44-858eab54c4c9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2021-11-23 01:59:09,281 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_4ea09179-ccf3-4908-bb44-858eab54c4c9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2021-11-23 01:59:09,281 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_4ea09179-ccf3-4908-bb44-858eab54c4c9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2021-11-23 01:59:09,282 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_4ea09179-ccf3-4908-bb44-858eab54c4c9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2021-11-23 01:59:09,294 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:59:09,681 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:59:09,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09 WrapperNode [2021-11-23 01:59:09,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:59:09,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:59:09,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:59:09,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:59:09,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (1/1) ... [2021-11-23 01:59:09,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (1/1) ... [2021-11-23 01:59:10,340 INFO L137 Inliner]: procedures = 707, calls = 6114, calls flagged for inlining = 338, calls inlined = 309, statements flattened = 12565 [2021-11-23 01:59:10,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:59:10,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:59:10,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:59:10,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:59:10,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (1/1) ... [2021-11-23 01:59:10,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (1/1) ... [2021-11-23 01:59:10,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (1/1) ... [2021-11-23 01:59:10,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (1/1) ... [2021-11-23 01:59:10,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (1/1) ... [2021-11-23 01:59:11,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (1/1) ... [2021-11-23 01:59:11,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (1/1) ... [2021-11-23 01:59:11,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:59:11,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:59:11,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:59:11,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:59:11,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (1/1) ... [2021-11-23 01:59:11,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:59:11,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:59:11,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 01:59:11,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea09179-ccf3-4908-bb44-858eab54c4c9/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 01:59:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2021-11-23 01:59:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2021-11-23 01:59:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2021-11-23 01:59:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2021-11-23 01:59:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2021-11-23 01:59:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2021-11-23 01:59:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_118 [2021-11-23 01:59:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_118 [2021-11-23 01:59:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-23 01:59:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-23 01:59:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2021-11-23 01:59:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2021-11-23 01:59:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2021-11-23 01:59:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2021-11-23 01:59:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2021-11-23 01:59:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2021-11-23 01:59:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 01:59:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 01:59:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:59:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:59:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 01:59:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 01:59:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:59:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:59:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2021-11-23 01:59:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2021-11-23 01:59:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_115 [2021-11-23 01:59:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_115 [2021-11-23 01:59:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:59:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:59:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2021-11-23 01:59:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2021-11-23 01:59:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 01:59:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 01:59:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2021-11-23 01:59:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2021-11-23 01:59:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:59:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:59:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2021-11-23 01:59:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2021-11-23 01:59:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 01:59:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 01:59:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 01:59:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 01:59:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 01:59:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 01:59:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 01:59:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 01:59:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2021-11-23 01:59:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2021-11-23 01:59:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2021-11-23 01:59:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2021-11-23 01:59:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2021-11-23 01:59:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2021-11-23 01:59:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2021-11-23 01:59:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2021-11-23 01:59:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2021-11-23 01:59:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2021-11-23 01:59:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_137 [2021-11-23 01:59:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_137 [2021-11-23 01:59:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 01:59:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 01:59:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_133 [2021-11-23 01:59:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_133 [2021-11-23 01:59:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2021-11-23 01:59:11,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2021-11-23 01:59:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:59:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:59:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2021-11-23 01:59:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2021-11-23 01:59:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2021-11-23 01:59:11,334 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2021-11-23 01:59:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 01:59:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 01:59:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:59:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:59:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2021-11-23 01:59:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2021-11-23 01:59:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:59:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:59:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2021-11-23 01:59:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2021-11-23 01:59:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 01:59:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 01:59:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 01:59:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 01:59:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:59:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:59:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 01:59:11,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 01:59:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2021-11-23 01:59:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2021-11-23 01:59:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:59:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 01:59:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 01:59:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2021-11-23 01:59:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2021-11-23 01:59:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2021-11-23 01:59:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2021-11-23 01:59:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 01:59:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 01:59:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2021-11-23 01:59:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2021-11-23 01:59:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_106 [2021-11-23 01:59:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_106 [2021-11-23 01:59:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-11-23 01:59:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-11-23 01:59:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:59:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:59:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2021-11-23 01:59:11,347 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2021-11-23 01:59:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:59:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:59:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:59:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:59:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2021-11-23 01:59:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2021-11-23 01:59:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:59:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-23 01:59:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-23 01:59:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:59:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:59:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 01:59:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 01:59:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2021-11-23 01:59:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2021-11-23 01:59:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:59:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:59:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:59:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:59:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 01:59:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 01:59:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:59:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:59:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 01:59:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 01:59:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:59:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:59:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 01:59:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 01:59:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_86 [2021-11-23 01:59:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_86 [2021-11-23 01:59:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2021-11-23 01:59:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2021-11-23 01:59:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2021-11-23 01:59:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2021-11-23 01:59:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2021-11-23 01:59:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2021-11-23 01:59:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2021-11-23 01:59:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2021-11-23 01:59:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 01:59:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 01:59:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 01:59:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 01:59:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2021-11-23 01:59:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2021-11-23 01:59:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2021-11-23 01:59:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2021-11-23 01:59:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2021-11-23 01:59:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2021-11-23 01:59:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:59:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:59:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2021-11-23 01:59:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2021-11-23 01:59:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:59:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2021-11-23 01:59:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2021-11-23 01:59:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2021-11-23 01:59:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2021-11-23 01:59:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 01:59:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 01:59:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2021-11-23 01:59:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2021-11-23 01:59:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:59:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 01:59:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 01:59:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2021-11-23 01:59:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2021-11-23 01:59:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:59:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:59:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:59:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:59:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:59:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:59:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2021-11-23 01:59:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2021-11-23 01:59:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:59:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:59:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 01:59:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 01:59:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2021-11-23 01:59:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2021-11-23 01:59:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-11-23 01:59:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-11-23 01:59:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:59:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:59:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2021-11-23 01:59:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2021-11-23 01:59:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-23 01:59:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-23 01:59:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2021-11-23 01:59:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2021-11-23 01:59:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 01:59:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 01:59:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2021-11-23 01:59:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2021-11-23 01:59:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2021-11-23 01:59:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2021-11-23 01:59:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 01:59:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 01:59:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 01:59:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 01:59:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:59:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:59:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 01:59:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 01:59:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 01:59:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 01:59:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2021-11-23 01:59:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2021-11-23 01:59:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-23 01:59:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-23 01:59:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 01:59:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 01:59:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2021-11-23 01:59:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2021-11-23 01:59:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 01:59:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 01:59:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2021-11-23 01:59:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2021-11-23 01:59:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2021-11-23 01:59:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2021-11-23 01:59:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 01:59:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 01:59:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 01:59:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 01:59:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2021-11-23 01:59:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2021-11-23 01:59:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-23 01:59:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-23 01:59:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2021-11-23 01:59:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2021-11-23 01:59:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:59:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:59:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2021-11-23 01:59:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2021-11-23 01:59:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:59:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:59:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2021-11-23 01:59:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2021-11-23 01:59:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:59:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:59:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:59:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:59:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 01:59:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 01:59:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2021-11-23 01:59:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2021-11-23 01:59:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:59:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:59:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 01:59:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 01:59:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 01:59:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 01:59:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 01:59:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 01:59:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2021-11-23 01:59:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2021-11-23 01:59:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2021-11-23 01:59:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2021-11-23 01:59:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 01:59:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2021-11-23 01:59:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2021-11-23 01:59:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-23 01:59:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-23 01:59:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 01:59:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 01:59:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 01:59:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 01:59:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-23 01:59:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-23 01:59:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-11-23 01:59:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-11-23 01:59:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2021-11-23 01:59:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2021-11-23 01:59:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 01:59:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 01:59:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2021-11-23 01:59:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2021-11-23 01:59:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:59:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:59:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 01:59:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 01:59:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2021-11-23 01:59:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2021-11-23 01:59:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-23 01:59:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-23 01:59:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 01:59:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 01:59:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 01:59:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 01:59:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 01:59:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 01:59:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2021-11-23 01:59:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2021-11-23 01:59:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 01:59:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 01:59:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 01:59:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 01:59:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-23 01:59:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-23 01:59:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 01:59:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 01:59:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 01:59:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 01:59:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 01:59:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 01:59:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:59:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2021-11-23 01:59:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2021-11-23 01:59:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2021-11-23 01:59:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2021-11-23 01:59:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 01:59:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 01:59:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2021-11-23 01:59:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2021-11-23 01:59:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:59:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2021-11-23 01:59:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2021-11-23 01:59:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2021-11-23 01:59:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2021-11-23 01:59:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:59:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2021-11-23 01:59:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2021-11-23 01:59:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 01:59:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 01:59:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 01:59:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 01:59:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 01:59:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 01:59:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2021-11-23 01:59:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2021-11-23 01:59:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 01:59:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 01:59:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 01:59:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 01:59:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:59:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:59:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 01:59:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 01:59:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:59:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:59:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-11-23 01:59:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-11-23 01:59:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2021-11-23 01:59:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2021-11-23 01:59:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 01:59:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 01:59:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2021-11-23 01:59:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2021-11-23 01:59:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2021-11-23 01:59:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2021-11-23 01:59:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-23 01:59:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-23 01:59:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2021-11-23 01:59:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2021-11-23 01:59:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2021-11-23 01:59:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2021-11-23 01:59:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2021-11-23 01:59:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2021-11-23 01:59:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 01:59:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 01:59:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 01:59:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 01:59:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 01:59:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 01:59:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 01:59:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 01:59:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2021-11-23 01:59:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2021-11-23 01:59:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2021-11-23 01:59:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2021-11-23 01:59:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2021-11-23 01:59:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2021-11-23 01:59:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 01:59:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 01:59:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2021-11-23 01:59:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2021-11-23 01:59:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2021-11-23 01:59:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2021-11-23 01:59:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:59:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:59:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2021-11-23 01:59:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2021-11-23 01:59:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:59:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2021-11-23 01:59:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2021-11-23 01:59:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-23 01:59:11,396 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-23 01:59:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:59:11,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:59:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2021-11-23 01:59:11,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2021-11-23 01:59:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2021-11-23 01:59:11,396 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2021-11-23 01:59:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 01:59:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 01:59:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2021-11-23 01:59:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2021-11-23 01:59:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 01:59:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 01:59:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2021-11-23 01:59:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2021-11-23 01:59:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-23 01:59:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-23 01:59:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 01:59:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 01:59:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 01:59:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 01:59:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2021-11-23 01:59:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2021-11-23 01:59:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2021-11-23 01:59:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2021-11-23 01:59:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2021-11-23 01:59:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2021-11-23 01:59:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2021-11-23 01:59:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2021-11-23 01:59:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2021-11-23 01:59:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2021-11-23 01:59:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2021-11-23 01:59:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2021-11-23 01:59:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2021-11-23 01:59:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2021-11-23 01:59:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2021-11-23 01:59:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2021-11-23 01:59:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2021-11-23 01:59:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2021-11-23 01:59:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:59:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:59:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 01:59:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 01:59:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 01:59:11,400 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 01:59:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-23 01:59:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-23 01:59:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2021-11-23 01:59:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2021-11-23 01:59:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2021-11-23 01:59:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2021-11-23 01:59:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2021-11-23 01:59:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2021-11-23 01:59:11,401 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2021-11-23 01:59:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2021-11-23 01:59:11,402 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 01:59:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 01:59:11,402 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2021-11-23 01:59:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2021-11-23 01:59:11,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 01:59:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 01:59:11,402 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 01:59:11,402 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 01:59:11,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:59:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2021-11-23 01:59:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2021-11-23 01:59:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2021-11-23 01:59:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2021-11-23 01:59:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:59:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:59:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2021-11-23 01:59:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2021-11-23 01:59:13,099 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:59:13,106 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:59:14,067 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 02:13:17,270 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:13:24,053 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:13:24,054 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 02:13:24,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:13:24 BoogieIcfgContainer [2021-11-23 02:13:24,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:13:24,064 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:13:24,064 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:13:24,067 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:13:24,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:59:01" (1/3) ... [2021-11-23 02:13:24,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9cdcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:13:24, skipping insertion in model container [2021-11-23 02:13:24,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:59:09" (2/3) ... [2021-11-23 02:13:24,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9cdcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:13:24, skipping insertion in model container [2021-11-23 02:13:24,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:13:24" (3/3) ... [2021-11-23 02:13:24,073 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-23 02:13:24,082 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:13:24,082 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-11-23 02:13:24,163 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:13:24,173 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:13:24,174 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-23 02:13:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand has 4019 states, 2159 states have (on average 1.2515053265400649) internal successors, (2702), 2301 states have internal predecessors, (2702), 1630 states have call successors, (1630), 226 states have call predecessors, (1630), 225 states have return successors, (1621), 1587 states have call predecessors, (1621), 1621 states have call successors, (1621) [2021-11-23 02:13:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 02:13:24,287 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:13:24,287 INFO L514 BasicCegarLoop]: 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] [2021-11-23 02:13:24,288 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-23 02:13:24,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:13:24,294 INFO L85 PathProgramCache]: Analyzing trace with hash 669084075, now seen corresponding path program 1 times [2021-11-23 02:13:24,303 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:13:24,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887861804] [2021-11-23 02:13:24,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:13:24,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms