./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-neterion-vxge-vxge.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_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/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_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/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_5378feac-c2bb-4851-ad36-be439d532bc5/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 89255a4865f06211548771daf14476dc05433053eae3c7982f432ec62dc0707f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:43:26,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:43:26,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:43:26,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:43:26,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:43:26,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:43:26,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:43:26,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:43:26,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:43:26,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:43:26,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:43:26,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:43:26,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:43:26,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:43:26,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:43:26,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:43:26,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:43:26,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:43:26,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:43:26,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:43:26,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:43:26,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:43:26,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:43:26,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:43:26,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:43:26,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:43:26,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:43:26,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:43:26,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:43:26,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:43:26,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:43:26,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:43:26,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:43:26,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:43:26,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:43:26,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:43:26,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:43:26,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:43:26,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:43:26,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:43:26,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:43:26,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:43:27,027 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:43:27,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:43:27,029 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:43:27,029 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:43:27,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:43:27,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:43:27,030 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:43:27,031 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:43:27,031 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:43:27,031 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:43:27,032 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:43:27,032 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:43:27,032 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:43:27,033 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:43:27,033 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:43:27,033 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:43:27,033 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:43:27,033 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:43:27,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:43:27,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:43:27,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:43:27,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:43:27,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:43:27,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:43:27,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:43:27,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:43:27,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:43:27,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:43:27,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:43:27,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:43:27,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:43:27,037 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:43:27,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:43:27,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:43:27,038 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:43:27,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:43:27,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:43:27,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:43:27,038 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_5378feac-c2bb-4851-ad36-be439d532bc5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89255a4865f06211548771daf14476dc05433053eae3c7982f432ec62dc0707f [2022-11-22 01:43:27,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:43:27,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:43:27,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:43:27,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:43:27,373 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:43:27,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-22 01:43:30,459 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:43:31,392 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:43:31,393 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-22 01:43:31,476 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/data/e9271681a/dd29da60dcb143f4a115abf3843cadef/FLAGe7c6878fc [2022-11-22 01:43:31,495 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/data/e9271681a/dd29da60dcb143f4a115abf3843cadef [2022-11-22 01:43:31,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:43:31,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:43:31,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:43:31,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:43:31,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:43:31,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:43:31" (1/1) ... [2022-11-22 01:43:31,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10639122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:31, skipping insertion in model container [2022-11-22 01:43:31,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:43:31" (1/1) ... [2022-11-22 01:43:31,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:43:31,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:43:40,690 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_5378feac-c2bb-4851-ad36-be439d532bc5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857182,857195] [2022-11-22 01:43:40,694 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_5378feac-c2bb-4851-ad36-be439d532bc5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857351,857364] [2022-11-22 01:43:40,694 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_5378feac-c2bb-4851-ad36-be439d532bc5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857518,857531] [2022-11-22 01:43:40,694 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_5378feac-c2bb-4851-ad36-be439d532bc5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857686,857699] [2022-11-22 01:43:40,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:43:40,784 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:43:41,816 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_5378feac-c2bb-4851-ad36-be439d532bc5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857182,857195] [2022-11-22 01:43:41,816 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_5378feac-c2bb-4851-ad36-be439d532bc5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857351,857364] [2022-11-22 01:43:41,817 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_5378feac-c2bb-4851-ad36-be439d532bc5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857518,857531] [2022-11-22 01:43:41,817 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_5378feac-c2bb-4851-ad36-be439d532bc5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857686,857699] [2022-11-22 01:43:41,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:43:42,197 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:43:42,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42 WrapperNode [2022-11-22 01:43:42,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:43:42,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:43:42,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:43:42,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:43:42,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:42,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:43,108 INFO L138 Inliner]: procedures = 818, calls = 7899, calls flagged for inlining = 342, calls inlined = 326, statements flattened = 20071 [2022-11-22 01:43:43,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:43:43,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:43:43,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:43:43,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:43:43,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:43,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:43,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:43,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:43,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:43,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:44,066 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:44,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:44,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:43:44,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:43:44,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:43:44,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:43:44,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (1/1) ... [2022-11-22 01:43:44,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:43:44,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:43:44,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:43:44,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:43:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-22 01:43:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-22 01:43:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-22 01:43:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-22 01:43:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-22 01:43:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-22 01:43:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-22 01:43:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-22 01:43:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-22 01:43:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-22 01:43:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-22 01:43:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-22 01:43:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-22 01:43:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-22 01:43:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_down_ind [2022-11-22 01:43:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_down_ind [2022-11-22 01:43:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-22 01:43:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-22 01:43:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-22 01:43:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-22 01:43:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-22 01:43:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-22 01:43:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-22 01:43:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-22 01:43:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 01:43:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 01:43:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-22 01:43:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-22 01:43:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:43:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:43:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:43:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:43:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-22 01:43:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-22 01:43:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-22 01:43:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-22 01:43:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-22 01:43:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-22 01:43:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-22 01:43:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-22 01:43:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-22 01:43:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-22 01:43:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-22 01:43:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-22 01:43:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-22 01:43:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-22 01:43:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2022-11-22 01:43:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2022-11-22 01:43:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-22 01:43:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-22 01:43:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-22 01:43:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-22 01:43:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:43:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:43:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-22 01:43:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-22 01:43:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:43:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:43:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-22 01:43:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-22 01:43:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-22 01:43:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-22 01:43:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 01:43:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 01:43:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_61 [2022-11-22 01:43:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_61 [2022-11-22 01:43:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-22 01:43:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-22 01:43:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 01:43:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 01:43:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-22 01:43:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-22 01:43:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_33 [2022-11-22 01:43:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_33 [2022-11-22 01:43:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:43:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:43:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-22 01:43:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-22 01:43:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:43:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:43:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-22 01:43:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-22 01:43:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-22 01:43:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-22 01:43:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-22 01:43:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-22 01:43:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:43:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:43:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-22 01:43:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-22 01:43:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:43:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-22 01:43:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-22 01:43:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 01:43:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 01:43:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-22 01:43:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-22 01:43:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-22 01:43:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-22 01:43:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-22 01:43:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-22 01:43:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-22 01:43:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-22 01:43:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-22 01:43:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-22 01:43:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-22 01:43:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-22 01:43:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 01:43:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 01:43:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-22 01:43:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-22 01:43:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-22 01:43:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-22 01:43:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_89 [2022-11-22 01:43:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_89 [2022-11-22 01:43:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-22 01:43:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-22 01:43:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_17_2 [2022-11-22 01:43:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_17_2 [2022-11-22 01:43:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-22 01:43:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-22 01:43:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-22 01:43:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-22 01:43:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-22 01:43:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-22 01:43:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:43:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-22 01:43:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-22 01:43:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 01:43:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 01:43:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:43:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:43:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:43:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-22 01:43:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-22 01:43:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:43:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:43:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:43:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:43:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-22 01:43:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-22 01:43:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 01:43:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 01:43:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:43:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:43:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:43:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:43:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-22 01:43:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-22 01:43:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-22 01:43:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-22 01:43:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-22 01:43:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-22 01:43:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-22 01:43:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-22 01:43:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-22 01:43:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-22 01:43:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-22 01:43:44,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-22 01:43:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-22 01:43:44,559 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-22 01:43:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-22 01:43:44,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-22 01:43:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-22 01:43:44,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-22 01:43:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 01:43:44,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 01:43:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-22 01:43:44,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-22 01:43:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-22 01:43:44,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-22 01:43:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-22 01:43:44,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-22 01:43:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-22 01:43:44,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-22 01:43:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-22 01:43:44,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-22 01:43:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_up_ind [2022-11-22 01:43:44,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_up_ind [2022-11-22 01:43:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:43:44,561 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:43:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-22 01:43:44,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-22 01:43:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-22 01:43:44,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-22 01:43:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:43:44,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:43:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-22 01:43:44,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-22 01:43:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-22 01:43:44,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-22 01:43:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:43:44,563 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:43:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-22 01:43:44,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-22 01:43:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:43:44,563 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 01:43:44,563 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 01:43:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-22 01:43:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-22 01:43:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-22 01:43:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-22 01:43:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 01:43:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 01:43:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-22 01:43:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-22 01:43:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 01:43:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-22 01:43:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-22 01:43:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-22 01:43:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-22 01:43:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 01:43:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 01:43:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_isr_napi [2022-11-22 01:43:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_isr_napi [2022-11-22 01:43:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-22 01:43:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-22 01:43:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-22 01:43:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-22 01:43:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 01:43:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 01:43:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-22 01:43:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-22 01:43:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-22 01:43:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-22 01:43:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:43:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:43:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-22 01:43:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-22 01:43:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 01:43:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 01:43:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:43:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-22 01:43:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-22 01:43:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 01:43:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 01:43:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-22 01:43:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-22 01:43:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:43:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:43:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:43:44,573 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-22 01:43:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-22 01:43:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-22 01:43:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-22 01:43:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-22 01:43:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-22 01:43:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-22 01:43:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-22 01:43:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 01:43:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 01:43:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 01:43:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 01:43:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-22 01:43:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-22 01:43:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:43:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:43:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-22 01:43:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-22 01:43:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-22 01:43:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-22 01:43:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-11-22 01:43:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-11-22 01:43:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-22 01:43:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-22 01:43:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:43:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:43:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-22 01:43:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-22 01:43:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-22 01:43:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-22 01:43:44,577 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-22 01:43:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-22 01:43:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-22 01:43:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-22 01:43:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 01:43:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 01:43:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-22 01:43:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-22 01:43:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-22 01:43:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-22 01:43:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-22 01:43:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-22 01:43:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 01:43:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 01:43:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_62 [2022-11-22 01:43:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_62 [2022-11-22 01:43:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-22 01:43:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-22 01:43:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-22 01:43:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-22 01:43:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-22 01:43:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-22 01:43:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-22 01:43:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-22 01:43:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:43:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:43:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2022-11-22 01:43:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2022-11-22 01:43:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:43:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:43:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:43:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-22 01:43:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-22 01:43:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-22 01:43:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-22 01:43:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-22 01:43:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-22 01:43:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-22 01:43:44,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-22 01:43:44,581 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-22 01:43:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-22 01:43:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-22 01:43:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-22 01:43:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-22 01:43:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-22 01:43:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-22 01:43:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-22 01:43:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-22 01:43:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-22 01:43:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-22 01:43:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-22 01:43:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-22 01:43:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-22 01:43:44,583 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 01:43:44,583 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 01:43:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2022-11-22 01:43:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2022-11-22 01:43:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_91 [2022-11-22 01:43:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_91 [2022-11-22 01:43:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-22 01:43:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-22 01:43:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-22 01:43:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-22 01:43:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-22 01:43:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-22 01:43:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-22 01:43:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-22 01:43:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-22 01:43:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-22 01:43:44,584 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-22 01:43:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-22 01:43:44,585 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-22 01:43:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-22 01:43:44,585 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-22 01:43:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-22 01:43:44,585 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-22 01:43:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-22 01:43:44,585 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-22 01:43:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-22 01:43:44,586 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-22 01:43:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-22 01:43:44,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:43:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:43:44,586 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-22 01:43:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-22 01:43:44,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-22 01:43:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-22 01:43:44,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:43:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:43:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-11-22 01:43:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-11-22 01:43:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-22 01:43:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-22 01:43:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-22 01:43:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-22 01:43:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-22 01:43:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-22 01:43:44,587 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-22 01:43:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-22 01:43:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 01:43:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 01:43:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-22 01:43:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-22 01:43:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-22 01:43:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-22 01:43:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-22 01:43:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-22 01:43:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-11-22 01:43:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-11-22 01:43:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:43:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:43:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_lockup [2022-11-22 01:43:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_lockup [2022-11-22 01:43:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-22 01:43:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-22 01:43:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-22 01:43:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-22 01:43:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_83 [2022-11-22 01:43:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_83 [2022-11-22 01:43:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_82 [2022-11-22 01:43:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_82 [2022-11-22 01:43:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_81 [2022-11-22 01:43:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_81 [2022-11-22 01:43:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_80 [2022-11-22 01:43:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_80 [2022-11-22 01:43:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-22 01:43:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-22 01:43:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:43:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:43:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:43:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:43:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:43:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:43:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:43:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:43:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:43:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-22 01:43:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-22 01:43:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 01:43:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 01:43:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-22 01:43:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-22 01:43:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-22 01:43:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-22 01:43:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:43:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:43:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:43:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-22 01:43:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-22 01:43:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-22 01:43:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-22 01:43:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-22 01:43:44,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-22 01:43:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-22 01:43:44,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-22 01:43:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-22 01:43:44,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-22 01:43:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:43:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:43:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:43:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_alarm_process [2022-11-22 01:43:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_alarm_process [2022-11-22 01:43:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:43:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:43:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:43:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:43:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 01:43:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 01:43:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_4 [2022-11-22 01:43:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_4 [2022-11-22 01:43:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-22 01:43:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-22 01:43:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-22 01:43:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-22 01:43:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 01:43:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 01:43:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-22 01:43:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-22 01:43:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_85 [2022-11-22 01:43:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_85 [2022-11-22 01:43:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_84 [2022-11-22 01:43:44,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_84 [2022-11-22 01:43:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-22 01:43:44,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-22 01:43:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-22 01:43:44,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-22 01:43:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_3 [2022-11-22 01:43:44,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_3 [2022-11-22 01:43:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-22 01:43:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-22 01:43:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-22 01:43:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-22 01:43:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-22 01:43:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-22 01:43:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-22 01:43:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-22 01:43:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-22 01:43:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-22 01:43:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-22 01:43:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-22 01:43:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_77 [2022-11-22 01:43:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_77 [2022-11-22 01:43:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-22 01:43:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-22 01:43:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-22 01:43:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-22 01:43:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-22 01:43:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-22 01:43:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_reset [2022-11-22 01:43:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_reset [2022-11-22 01:43:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:43:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:43:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-22 01:43:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-22 01:43:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2022-11-22 01:43:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2022-11-22 01:43:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-22 01:43:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-22 01:43:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-22 01:43:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-22 01:43:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-22 01:43:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-22 01:43:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-22 01:43:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-22 01:43:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 01:43:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 01:43:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_alarm_msix_handle [2022-11-22 01:43:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_alarm_msix_handle [2022-11-22 01:43:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 01:43:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 01:43:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-22 01:43:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-22 01:43:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 01:43:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 01:43:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-22 01:43:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-22 01:43:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 01:43:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 01:43:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-22 01:43:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-22 01:43:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-22 01:43:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-22 01:43:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-22 01:43:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-22 01:43:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-22 01:43:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-22 01:43:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_isr [2022-11-22 01:43:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_isr [2022-11-22 01:43:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-22 01:43:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-22 01:43:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-22 01:43:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-22 01:43:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:43:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:43:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:43:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 01:43:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 01:43:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-22 01:43:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-22 01:43:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-22 01:43:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-22 01:43:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-22 01:43:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-22 01:43:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-22 01:43:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-22 01:43:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 01:43:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 01:43:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-22 01:43:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-22 01:43:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-22 01:43:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-22 01:43:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-22 01:43:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-22 01:43:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-22 01:43:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-22 01:43:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-22 01:43:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-22 01:43:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-22 01:43:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-22 01:43:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-22 01:43:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-22 01:43:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-22 01:43:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-22 01:43:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 01:43:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 01:43:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-22 01:43:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-22 01:43:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-22 01:43:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-22 01:43:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 01:43:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 01:43:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-22 01:43:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-22 01:43:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-22 01:43:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-22 01:43:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-22 01:43:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-22 01:43:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:43:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-22 01:43:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-22 01:43:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-22 01:43:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-22 01:43:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-22 01:43:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-22 01:43:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-22 01:43:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-22 01:43:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:43:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:43:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-22 01:43:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-22 01:43:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-22 01:43:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-22 01:43:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2022-11-22 01:43:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2022-11-22 01:43:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-22 01:43:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-22 01:43:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 01:43:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 01:43:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:43:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:43:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-22 01:43:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-22 01:43:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-22 01:43:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-22 01:43:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-22 01:43:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-22 01:43:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:43:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:43:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-22 01:43:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-22 01:43:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-22 01:43:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-22 01:43:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-22 01:43:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-22 01:43:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:43:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:43:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_vpath [2022-11-22 01:43:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_vpath [2022-11-22 01:43:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 01:43:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 01:43:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-22 01:43:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-22 01:43:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-22 01:43:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-22 01:43:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-22 01:43:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-22 01:43:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-22 01:43:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-22 01:43:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset [2022-11-22 01:43:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset [2022-11-22 01:43:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-22 01:43:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-22 01:43:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-22 01:43:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-22 01:43:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-22 01:43:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-22 01:43:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-22 01:43:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-22 01:43:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-22 01:43:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-22 01:43:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:43:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:43:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_begin_irq [2022-11-22 01:43:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_begin_irq [2022-11-22 01:43:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-22 01:43:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-22 01:43:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_4 [2022-11-22 01:43:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_4 [2022-11-22 01:43:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:43:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:43:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 01:43:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 01:43:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-22 01:43:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-22 01:43:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:43:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-22 01:43:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-22 01:43:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:43:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:43:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-22 01:43:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-22 01:43:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-22 01:43:47,362 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:43:47,369 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:43:53,835 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:49:06,787 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:49:13,018 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:49:13,019 INFO L300 CfgBuilder]: Removed 249 assume(true) statements. [2022-11-22 01:49:13,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:49:13 BoogieIcfgContainer [2022-11-22 01:49:13,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:49:13,034 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:49:13,034 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:49:13,038 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:49:13,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:43:31" (1/3) ... [2022-11-22 01:49:13,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa2a83e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:49:13, skipping insertion in model container [2022-11-22 01:49:13,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:42" (2/3) ... [2022-11-22 01:49:13,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa2a83e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:49:13, skipping insertion in model container [2022-11-22 01:49:13,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:49:13" (3/3) ... [2022-11-22 01:49:13,042 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-22 01:49:13,062 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:49:13,062 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-22 01:49:13,204 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:49:13,212 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;@66e2a545, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:49:13,212 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-22 01:49:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand has 4888 states, 3155 states have (on average 1.384786053882726) internal successors, (4369), 3256 states have internal predecessors, (4369), 1414 states have call successors, (1414), 317 states have call predecessors, (1414), 316 states have return successors, (1407), 1380 states have call predecessors, (1407), 1407 states have call successors, (1407) [2022-11-22 01:49:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-22 01:49:13,248 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:49:13,249 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:49:13,253 INFO L420 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)] === [2022-11-22 01:49:13,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:49:13,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1015651859, now seen corresponding path program 1 times [2022-11-22 01:49:13,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:49:13,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428385529] [2022-11-22 01:49:13,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:49:13,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:49:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:49:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 01:49:15,076 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:49:15,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428385529] [2022-11-22 01:49:15,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428385529] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:49:15,077 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:49:15,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:49:15,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201122150] [2022-11-22 01:49:15,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:49:15,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:49:15,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:49:15,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:49:15,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:49:15,139 INFO L87 Difference]: Start difference. First operand has 4888 states, 3155 states have (on average 1.384786053882726) internal successors, (4369), 3256 states have internal predecessors, (4369), 1414 states have call successors, (1414), 317 states have call predecessors, (1414), 316 states have return successors, (1407), 1380 states have call predecessors, (1407), 1407 states have call successors, (1407) Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-22 01:49:17,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:20,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:23,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:49:28,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:31,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:32,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:34,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:37,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:39,576 WARN L539 Checker$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 01:49:48,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:51,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:54,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:55,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:49:55,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:49:55,382 INFO L93 Difference]: Finished difference Result 9908 states and 14828 transitions. [2022-11-22 01:49:55,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:49:55,384 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 45 [2022-11-22 01:49:55,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:49:55,442 INFO L225 Difference]: With dead ends: 9908 [2022-11-22 01:49:55,442 INFO L226 Difference]: Without dead ends: 5011 [2022-11-22 01:49:55,477 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:49:55,480 INFO L413 NwaCegarLoop]: 6513 mSDtfsCounter, 120 mSDsluCounter, 6424 mSDsCounter, 0 mSdLazyCounter, 1510 mSolverCounterSat, 7 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 12937 SdHoareTripleChecker+Invalid, 1526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1510 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:49:55,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 12937 Invalid, 1526 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1510 Invalid, 9 Unknown, 0 Unchecked, 39.8s Time] [2022-11-22 01:49:55,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5011 states. [2022-11-22 01:49:55,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5011 to 4879. [2022-11-22 01:49:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4879 states, 3155 states have (on average 1.3822503961965136) internal successors, (4361), 3250 states have internal predecessors, (4361), 1405 states have call successors, (1405), 316 states have call predecessors, (1405), 315 states have return successors, (1402), 1375 states have call predecessors, (1402), 1402 states have call successors, (1402) [2022-11-22 01:49:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 4879 states and 7168 transitions. [2022-11-22 01:49:55,829 INFO L78 Accepts]: Start accepts. Automaton has 4879 states and 7168 transitions. Word has length 45 [2022-11-22 01:49:55,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:49:55,830 INFO L495 AbstractCegarLoop]: Abstraction has 4879 states and 7168 transitions. [2022-11-22 01:49:55,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-22 01:49:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 4879 states and 7168 transitions. [2022-11-22 01:49:55,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 01:49:55,835 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:49:55,836 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:49:55,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:49:55,836 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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)] === [2022-11-22 01:49:55,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:49:55,837 INFO L85 PathProgramCache]: Analyzing trace with hash 653803828, now seen corresponding path program 1 times [2022-11-22 01:49:55,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:49:55,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269172704] [2022-11-22 01:49:55,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:49:55,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:49:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:49:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 01:49:56,727 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:49:56,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269172704] [2022-11-22 01:49:56,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269172704] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:49:56,727 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:49:56,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:49:56,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260102837] [2022-11-22 01:49:56,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:49:56,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:49:56,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:49:56,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:49:56,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:49:56,729 INFO L87 Difference]: Start difference. First operand 4879 states and 7168 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-22 01:49:58,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:02,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:05,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:50:10,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:13,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:15,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:18,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:20,791 WARN L539 Checker$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 01:50:23,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:29,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:31,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:33,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:35,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:37,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:38,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:50:38,133 INFO L93 Difference]: Finished difference Result 9886 states and 14537 transitions. [2022-11-22 01:50:38,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:50:38,133 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 46 [2022-11-22 01:50:38,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:50:38,166 INFO L225 Difference]: With dead ends: 9886 [2022-11-22 01:50:38,166 INFO L226 Difference]: Without dead ends: 5014 [2022-11-22 01:50:38,188 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:50:38,190 INFO L413 NwaCegarLoop]: 6469 mSDtfsCounter, 106 mSDsluCounter, 6396 mSDsCounter, 0 mSdLazyCounter, 1495 mSolverCounterSat, 7 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 12865 SdHoareTripleChecker+Invalid, 1514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1495 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:50:38,190 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 12865 Invalid, 1514 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1495 Invalid, 12 Unknown, 0 Unchecked, 41.1s Time] [2022-11-22 01:50:38,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5014 states. [2022-11-22 01:50:38,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5014 to 4879. [2022-11-22 01:50:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4879 states, 3155 states have (on average 1.381299524564184) internal successors, (4358), 3250 states have internal predecessors, (4358), 1405 states have call successors, (1405), 316 states have call predecessors, (1405), 315 states have return successors, (1402), 1375 states have call predecessors, (1402), 1402 states have call successors, (1402) [2022-11-22 01:50:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 4879 states and 7165 transitions. [2022-11-22 01:50:38,422 INFO L78 Accepts]: Start accepts. Automaton has 4879 states and 7165 transitions. Word has length 46 [2022-11-22 01:50:38,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:50:38,422 INFO L495 AbstractCegarLoop]: Abstraction has 4879 states and 7165 transitions. [2022-11-22 01:50:38,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-22 01:50:38,423 INFO L276 IsEmpty]: Start isEmpty. Operand 4879 states and 7165 transitions. [2022-11-22 01:50:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 01:50:38,430 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:50:38,430 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:50:38,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:50:38,430 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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)] === [2022-11-22 01:50:38,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:50:38,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1724559328, now seen corresponding path program 1 times [2022-11-22 01:50:38,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:50:38,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494374463] [2022-11-22 01:50:38,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:50:38,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:50:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:50:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 01:50:39,694 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:50:39,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494374463] [2022-11-22 01:50:39,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494374463] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:50:39,694 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:50:39,694 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:50:39,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916847487] [2022-11-22 01:50:39,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:50:39,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:50:39,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:50:39,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:50:39,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:50:39,696 INFO L87 Difference]: Start difference. First operand 4879 states and 7165 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-22 01:50:41,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:45,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:47,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:50:53,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:55,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:57,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:01,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:03,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:05,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:12,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:14,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:16,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:18,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:19,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:20,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:51:20,315 INFO L93 Difference]: Finished difference Result 9734 states and 14290 transitions. [2022-11-22 01:51:20,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:51:20,316 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 47 [2022-11-22 01:51:20,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:51:20,345 INFO L225 Difference]: With dead ends: 9734 [2022-11-22 01:51:20,346 INFO L226 Difference]: Without dead ends: 4880 [2022-11-22 01:51:20,365 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:51:20,371 INFO L413 NwaCegarLoop]: 6397 mSDtfsCounter, 0 mSDsluCounter, 6386 mSDsCounter, 0 mSdLazyCounter, 1494 mSolverCounterSat, 0 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12783 SdHoareTripleChecker+Invalid, 1505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1494 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:51:20,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12783 Invalid, 1505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1494 Invalid, 11 Unknown, 0 Unchecked, 40.4s Time] [2022-11-22 01:51:20,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4880 states. [2022-11-22 01:51:20,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4880 to 4880. [2022-11-22 01:51:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4880 states, 3156 states have (on average 1.3811787072243347) internal successors, (4359), 3251 states have internal predecessors, (4359), 1405 states have call successors, (1405), 316 states have call predecessors, (1405), 315 states have return successors, (1402), 1375 states have call predecessors, (1402), 1402 states have call successors, (1402) [2022-11-22 01:51:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 4880 states and 7166 transitions. [2022-11-22 01:51:20,575 INFO L78 Accepts]: Start accepts. Automaton has 4880 states and 7166 transitions. Word has length 47 [2022-11-22 01:51:20,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:51:20,576 INFO L495 AbstractCegarLoop]: Abstraction has 4880 states and 7166 transitions. [2022-11-22 01:51:20,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-22 01:51:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 4880 states and 7166 transitions. [2022-11-22 01:51:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-22 01:51:20,580 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:51:20,581 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:51:20,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:51:20,581 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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)] === [2022-11-22 01:51:20,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:51:20,582 INFO L85 PathProgramCache]: Analyzing trace with hash 460303927, now seen corresponding path program 1 times [2022-11-22 01:51:20,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:51:20,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574278063] [2022-11-22 01:51:20,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:51:20,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:51:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:51:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 01:51:22,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:51:22,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574278063] [2022-11-22 01:51:22,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574278063] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:51:22,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1646777050] [2022-11-22 01:51:22,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:51:22,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:51:22,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:51:22,195 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:51:22,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5378feac-c2bb-4851-ad36-be439d532bc5/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:51:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:51:25,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 5511 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 01:51:25,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:51:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 01:51:25,886 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:51:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 01:51:26,009 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1646777050] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:51:26,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [539356071] [2022-11-22 01:51:26,034 INFO L159 IcfgInterpreter]: Started Sifa with 43 locations of interest [2022-11-22 01:51:26,034 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:51:26,040 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:51:26,045 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:51:26,046 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:53:48,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 60 select indices, 60 select index equivalence classes, 1830 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 3188 treesize of output 2875 [2022-11-22 01:54:31,959 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) 0) [2022-11-22 01:54:31,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:33,976 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:54:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:36,122 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 3 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:54:36,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:38,261 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 4) 0) [2022-11-22 01:54:38,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:40,305 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 5 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:54:40,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:42,442 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) [2022-11-22 01:54:42,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:44,499 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) [2022-11-22 01:54:44,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:46,549 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 8) 0) [2022-11-22 01:54:46,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:48,610 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 9 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:54:48,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:50,646 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 10) 0) [2022-11-22 01:54:50,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:52,704 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 11) 0) [2022-11-22 01:54:52,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:54,846 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 12) 0) [2022-11-22 01:54:54,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:56,909 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 13) 0) [2022-11-22 01:54:56,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:58,932 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 14 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:54:58,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:58,933 INFO L217 Elim1Store]: Index analysis took 29000 ms [2022-11-22 01:55:00,944 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 10)))) [2022-11-22 01:55:02,981 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 10)))) [2022-11-22 01:55:05,042 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:07,078 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:09,122 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 11)))) [2022-11-22 01:55:11,177 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 11)))) [2022-11-22 01:55:13,354 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 5 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:15,410 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 5 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:17,454 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 12)))) [2022-11-22 01:55:19,506 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 12)))) [2022-11-22 01:55:21,565 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:23,600 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:25,655 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 9 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:27,708 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 9 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:29,738 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 |~#ethtool_driver_stats_keys~0.offset|))) [2022-11-22 01:55:31,800 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 |~#ethtool_driver_stats_keys~0.offset|))) [2022-11-22 01:55:33,824 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 4)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:35,861 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 4)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:37,915 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 1)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:39,941 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 1)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:41,954 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 2 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:44,130 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 2 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:46,135 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 8)))) [2022-11-22 01:55:48,174 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 8)))) [2022-11-22 01:55:50,213 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 13)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:52,272 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 13)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:54,328 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 3 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:56,376 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_5993| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 3 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-22 01:55:56,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 105 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 125