./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- 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-dbf71c6-m [2022-10-17 16:58:20,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:20,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:20,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:20,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:20,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:20,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:20,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:20,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:20,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:20,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:20,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:20,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:20,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:20,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:20,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:20,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:20,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:20,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:20,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:21,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:21,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:21,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:21,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:21,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:21,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:21,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:21,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:21,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:21,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:21,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:21,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:21,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:21,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:21,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:21,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:21,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:21,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:21,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:21,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:21,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:21,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:58:21,070 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:21,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:21,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:21,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:21,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:21,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:21,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:21,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:21,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:21,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:21,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:21,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:21,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:21,074 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:21,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:21,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:21,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:21,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:21,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:21,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:21,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:21,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:21,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:21,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:21,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:21,078 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_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2022-10-17 16:58:21,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:21,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:21,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:21,413 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:21,416 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:21,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2022-10-17 16:58:21,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/data/ed3095a0a/356d47c31a654a82a816a7a2bf0f006d/FLAGaba8e2633 [2022-10-17 16:58:22,569 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:22,570 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2022-10-17 16:58:22,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/data/ed3095a0a/356d47c31a654a82a816a7a2bf0f006d/FLAGaba8e2633 [2022-10-17 16:58:22,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/data/ed3095a0a/356d47c31a654a82a816a7a2bf0f006d [2022-10-17 16:58:22,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:22,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:22,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:22,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:22,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:22,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2027c8fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22, skipping insertion in model container [2022-10-17 16:58:22,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:23,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:31,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2022-10-17 16:58:31,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2022-10-17 16:58:31,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2022-10-17 16:58:31,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2022-10-17 16:58:31,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:31,199 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:32,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2022-10-17 16:58:32,098 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2022-10-17 16:58:32,098 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2022-10-17 16:58:32,099 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2022-10-17 16:58:32,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:32,617 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:32,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32 WrapperNode [2022-10-17 16:58:32,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:32,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:32,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:32,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:32,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:33,412 INFO L138 Inliner]: procedures = 780, calls = 5893, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 14713 [2022-10-17 16:58:33,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:33,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:33,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:33,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:33,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:33,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:33,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:33,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:34,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:34,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:34,182 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:34,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:34,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:34,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:34,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:34,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:34,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:34,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:34,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:34,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:34,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28e6d10-be5b-4fc6-ba81-7b07c1c92e78/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2022-10-17 16:58:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2022-10-17 16:58:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-17 16:58:34,565 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-17 16:58:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-10-17 16:58:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-10-17 16:58:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:58:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:58:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:58:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:58:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:58:34,566 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:58:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2022-10-17 16:58:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2022-10-17 16:58:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:58:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:58:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2022-10-17 16:58:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2022-10-17 16:58:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2022-10-17 16:58:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2022-10-17 16:58:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:58:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:58:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:58:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:58:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:58:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:58:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-10-17 16:58:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-10-17 16:58:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:58:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:58:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2022-10-17 16:58:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2022-10-17 16:58:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-10-17 16:58:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-10-17 16:58:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:58:34,570 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:58:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2022-10-17 16:58:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2022-10-17 16:58:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2022-10-17 16:58:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2022-10-17 16:58:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2022-10-17 16:58:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2022-10-17 16:58:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:58:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:58:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-10-17 16:58:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-10-17 16:58:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2022-10-17 16:58:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2022-10-17 16:58:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2022-10-17 16:58:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2022-10-17 16:58:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-10-17 16:58:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-10-17 16:58:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2022-10-17 16:58:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2022-10-17 16:58:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2022-10-17 16:58:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2022-10-17 16:58:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-10-17 16:58:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-10-17 16:58:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2022-10-17 16:58:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2022-10-17 16:58:34,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:58:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:58:34,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-17 16:58:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-17 16:58:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:58:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:58:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2022-10-17 16:58:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2022-10-17 16:58:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:58:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:58:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:58:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:58:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:58:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:58:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-10-17 16:58:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-10-17 16:58:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 16:58:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 16:58:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-17 16:58:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-17 16:58:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:58:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:58:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:58:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-10-17 16:58:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-10-17 16:58:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2022-10-17 16:58:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2022-10-17 16:58:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2022-10-17 16:58:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2022-10-17 16:58:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2022-10-17 16:58:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2022-10-17 16:58:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:58:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:58:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2022-10-17 16:58:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2022-10-17 16:58:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2022-10-17 16:58:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2022-10-17 16:58:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2022-10-17 16:58:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2022-10-17 16:58:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-10-17 16:58:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-10-17 16:58:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:58:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:58:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2022-10-17 16:58:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2022-10-17 16:58:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:58:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:58:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:58:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:58:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-10-17 16:58:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-10-17 16:58:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:58:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:58:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2022-10-17 16:58:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2022-10-17 16:58:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:58:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:58:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:58:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-10-17 16:58:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-10-17 16:58:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 16:58:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 16:58:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2022-10-17 16:58:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2022-10-17 16:58:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 16:58:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:58:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:58:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:58:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:58:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-17 16:58:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-17 16:58:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2022-10-17 16:58:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2022-10-17 16:58:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 16:58:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 16:58:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-10-17 16:58:34,601 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-10-17 16:58:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2022-10-17 16:58:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2022-10-17 16:58:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-17 16:58:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-17 16:58:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:58:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:58:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:58:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:58:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:58:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:58:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:58:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:58:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2022-10-17 16:58:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2022-10-17 16:58:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:58:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:58:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-10-17 16:58:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-10-17 16:58:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2022-10-17 16:58:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2022-10-17 16:58:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2022-10-17 16:58:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2022-10-17 16:58:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:58:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:58:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2022-10-17 16:58:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2022-10-17 16:58:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:58:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:58:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2022-10-17 16:58:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2022-10-17 16:58:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-10-17 16:58:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-10-17 16:58:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2022-10-17 16:58:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2022-10-17 16:58:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:58:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:58:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:58:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:58:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 16:58:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 16:58:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2022-10-17 16:58:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2022-10-17 16:58:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2022-10-17 16:58:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2022-10-17 16:58:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:58:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:58:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2022-10-17 16:58:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2022-10-17 16:58:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:58:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:58:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2022-10-17 16:58:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2022-10-17 16:58:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:58:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:58:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-10-17 16:58:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-10-17 16:58:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 16:58:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 16:58:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2022-10-17 16:58:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2022-10-17 16:58:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:58:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:58:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2022-10-17 16:58:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2022-10-17 16:58:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:58:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:58:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:58:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:58:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:58:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:58:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:58:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:58:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-10-17 16:58:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-10-17 16:58:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-17 16:58:34,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-17 16:58:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:58:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:58:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2022-10-17 16:58:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2022-10-17 16:58:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2022-10-17 16:58:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2022-10-17 16:58:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:58:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-17 16:58:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-17 16:58:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:58:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:58:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:58:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2022-10-17 16:58:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2022-10-17 16:58:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:58:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:58:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:58:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:58:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2022-10-17 16:58:34,613 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2022-10-17 16:58:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:58:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:58:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:58:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:58:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-10-17 16:58:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-10-17 16:58:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2022-10-17 16:58:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2022-10-17 16:58:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2022-10-17 16:58:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2022-10-17 16:58:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2022-10-17 16:58:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2022-10-17 16:58:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2022-10-17 16:58:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2022-10-17 16:58:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-10-17 16:58:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-10-17 16:58:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2022-10-17 16:58:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2022-10-17 16:58:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2022-10-17 16:58:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2022-10-17 16:58:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:58:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:58:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:58:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:58:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-17 16:58:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-17 16:58:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2022-10-17 16:58:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2022-10-17 16:58:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-10-17 16:58:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-10-17 16:58:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2022-10-17 16:58:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2022-10-17 16:58:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:58:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:58:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:58:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:58:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:58:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2022-10-17 16:58:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2022-10-17 16:58:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:58:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:58:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-17 16:58:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-17 16:58:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2022-10-17 16:58:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2022-10-17 16:58:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-10-17 16:58:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-10-17 16:58:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-10-17 16:58:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-10-17 16:58:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2022-10-17 16:58:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2022-10-17 16:58:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-17 16:58:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-17 16:58:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2022-10-17 16:58:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2022-10-17 16:58:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-10-17 16:58:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-10-17 16:58:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-10-17 16:58:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-10-17 16:58:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:58:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:58:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2022-10-17 16:58:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2022-10-17 16:58:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2022-10-17 16:58:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2022-10-17 16:58:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2022-10-17 16:58:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2022-10-17 16:58:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2022-10-17 16:58:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2022-10-17 16:58:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:58:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:58:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:58:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:58:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:58:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:58:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:58:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-10-17 16:58:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-10-17 16:58:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:58:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:58:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-17 16:58:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-17 16:58:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2022-10-17 16:58:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2022-10-17 16:58:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-10-17 16:58:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-10-17 16:58:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2022-10-17 16:58:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2022-10-17 16:58:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:58:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:58:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:58:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:58:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-10-17 16:58:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-10-17 16:58:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:58:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:58:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2022-10-17 16:58:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2022-10-17 16:58:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-10-17 16:58:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-10-17 16:58:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2022-10-17 16:58:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2022-10-17 16:58:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:58:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:58:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-10-17 16:58:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-10-17 16:58:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-10-17 16:58:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-10-17 16:58:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-10-17 16:58:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-10-17 16:58:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:58:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:58:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 16:58:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 16:58:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2022-10-17 16:58:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2022-10-17 16:58:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:58:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:58:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2022-10-17 16:58:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2022-10-17 16:58:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:58:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:58:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-17 16:58:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-17 16:58:36,076 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:36,180 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:46,895 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;