./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-via-via-rhine.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_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/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_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/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_a561ac6f-44fb-4c20-899d-a5693a97fb87/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 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc --- 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 17:01:48,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:48,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:48,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:48,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:48,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:48,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:48,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:48,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:48,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:48,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:48,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:48,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:48,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:48,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:48,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:48,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:48,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:48,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:48,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:48,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:48,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:48,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:48,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:48,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:48,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:48,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:48,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:48,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:48,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:48,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:48,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:48,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:48,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:48,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:48,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:48,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:48,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:48,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:48,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:48,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:48,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:01:48,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:48,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:48,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:48,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:48,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:48,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:48,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:48,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:48,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:48,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:48,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:48,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:48,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:48,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:48,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:48,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:48,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:48,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:48,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:48,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:48,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:48,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:48,373 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:48,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:48,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:48,373 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_a561ac6f-44fb-4c20-899d-a5693a97fb87/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc [2022-10-17 17:01:48,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:48,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:48,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:48,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:48,642 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:48,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2022-10-17 17:01:48,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/data/896658cba/a9cae621561f40ab876cb8d400140648/FLAGfaf773d51 [2022-10-17 17:01:49,772 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:49,773 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2022-10-17 17:01:49,833 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/data/896658cba/a9cae621561f40ab876cb8d400140648/FLAGfaf773d51 [2022-10-17 17:01:50,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/data/896658cba/a9cae621561f40ab876cb8d400140648 [2022-10-17 17:01:50,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:50,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:50,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:50,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:50,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:50,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:50" (1/1) ... [2022-10-17 17:01:50,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42565990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:50, skipping insertion in model container [2022-10-17 17:01:50,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:50" (1/1) ... [2022-10-17 17:01:50,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:50,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:54,151 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_a561ac6f-44fb-4c20-899d-a5693a97fb87/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2022-10-17 17:01:54,163 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_a561ac6f-44fb-4c20-899d-a5693a97fb87/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2022-10-17 17:01:54,166 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_a561ac6f-44fb-4c20-899d-a5693a97fb87/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2022-10-17 17:01:54,167 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_a561ac6f-44fb-4c20-899d-a5693a97fb87/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2022-10-17 17:01:54,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:54,284 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:54,898 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_a561ac6f-44fb-4c20-899d-a5693a97fb87/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2022-10-17 17:01:54,898 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_a561ac6f-44fb-4c20-899d-a5693a97fb87/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2022-10-17 17:01:54,899 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_a561ac6f-44fb-4c20-899d-a5693a97fb87/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2022-10-17 17:01:54,899 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_a561ac6f-44fb-4c20-899d-a5693a97fb87/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2022-10-17 17:01:54,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:55,181 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:55,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55 WrapperNode [2022-10-17 17:01:55,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:55,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:55,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:55,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:55,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,579 INFO L138 Inliner]: procedures = 559, calls = 2801, calls flagged for inlining = 291, calls inlined = 253, statements flattened = 5953 [2022-10-17 17:01:55,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:55,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:55,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:55,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:55,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,958 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:56,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:56,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:56,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:56,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:56,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:56,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:56,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:56,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:56,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a561ac6f-44fb-4c20-899d-a5693a97fb87/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 17:01:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 17:01:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:01:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:01:56,128 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 17:01:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 17:01:56,128 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:01:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:01:56,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:01:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:01:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 17:01:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 17:01:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:01:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:01:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2022-10-17 17:01:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2022-10-17 17:01:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2022-10-17 17:01:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2022-10-17 17:01:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 17:01:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 17:01:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 17:01:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 17:01:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 17:01:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 17:01:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 17:01:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 17:01:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-17 17:01:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-17 17:01:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2022-10-17 17:01:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2022-10-17 17:01:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-10-17 17:01:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-10-17 17:01:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 17:01:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 17:01:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2022-10-17 17:01:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2022-10-17 17:01:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 17:01:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 17:01:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:01:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:01:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:01:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:01:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 17:01:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 17:01:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 17:01:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 17:01:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:01:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:01:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 17:01:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 17:01:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2022-10-17 17:01:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2022-10-17 17:01:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-17 17:01:56,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-17 17:01:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2022-10-17 17:01:56,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2022-10-17 17:01:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:01:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:01:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 17:01:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 17:01:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2022-10-17 17:01:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2022-10-17 17:01:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 17:01:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 17:01:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:01:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:01:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:01:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2022-10-17 17:01:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2022-10-17 17:01:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 17:01:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 17:01:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 17:01:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 17:01:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 17:01:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 17:01:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2022-10-17 17:01:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2022-10-17 17:01:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-10-17 17:01:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-10-17 17:01:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 17:01:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 17:01:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 17:01:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 17:01:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2022-10-17 17:01:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2022-10-17 17:01:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:01:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:01:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2022-10-17 17:01:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2022-10-17 17:01:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 17:01:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 17:01:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 17:01:56,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 17:01:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 17:01:56,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 17:01:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-10-17 17:01:56,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-10-17 17:01:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-10-17 17:01:56,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-10-17 17:01:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:01:56,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:01:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:01:56,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:01:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:01:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:01:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-17 17:01:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-17 17:01:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:01:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:01:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2022-10-17 17:01:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2022-10-17 17:01:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:01:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:01:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2022-10-17 17:01:56,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2022-10-17 17:01:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-10-17 17:01:56,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-10-17 17:01:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2022-10-17 17:01:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2022-10-17 17:01:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 17:01:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 17:01:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-10-17 17:01:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-10-17 17:01:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:01:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:01:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 17:01:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 17:01:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-10-17 17:01:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-10-17 17:01:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 17:01:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 17:01:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2022-10-17 17:01:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2022-10-17 17:01:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2022-10-17 17:01:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2022-10-17 17:01:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2022-10-17 17:01:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2022-10-17 17:01:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2022-10-17 17:01:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2022-10-17 17:01:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 17:01:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 17:01:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 17:01:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 17:01:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:01:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:01:56,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:01:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:01:56,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:01:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 17:01:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2022-10-17 17:01:56,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2022-10-17 17:01:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:01:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:01:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 17:01:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 17:01:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:01:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:01:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2022-10-17 17:01:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2022-10-17 17:01:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2022-10-17 17:01:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2022-10-17 17:01:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:01:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:01:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2022-10-17 17:01:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2022-10-17 17:01:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-10-17 17:01:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-10-17 17:01:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 17:01:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 17:01:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2022-10-17 17:01:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2022-10-17 17:01:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2022-10-17 17:01:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2022-10-17 17:01:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 17:01:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 17:01:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:01:56,169 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:01:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 17:01:56,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 17:01:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:01:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2022-10-17 17:01:56,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2022-10-17 17:01:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2022-10-17 17:01:56,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2022-10-17 17:01:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:01:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-10-17 17:01:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-10-17 17:01:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2022-10-17 17:01:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2022-10-17 17:01:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 17:01:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 17:01:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-17 17:01:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-10-17 17:01:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2022-10-17 17:01:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2022-10-17 17:01:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2022-10-17 17:01:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2022-10-17 17:01:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-17 17:01:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-17 17:01:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:01:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:01:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:01:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:01:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:01:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:01:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:01:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:01:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 17:01:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 17:01:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-17 17:01:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-17 17:01:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 17:01:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 17:01:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:01:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:01:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2022-10-17 17:01:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2022-10-17 17:01:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2022-10-17 17:01:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2022-10-17 17:01:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2022-10-17 17:01:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2022-10-17 17:01:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:01:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:01:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2022-10-17 17:01:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2022-10-17 17:01:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2022-10-17 17:01:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2022-10-17 17:01:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:01:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:01:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-10-17 17:01:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-10-17 17:01:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 17:01:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 17:01:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2022-10-17 17:01:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2022-10-17 17:01:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2022-10-17 17:01:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2022-10-17 17:01:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2022-10-17 17:01:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2022-10-17 17:01:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2022-10-17 17:01:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2022-10-17 17:01:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-10-17 17:01:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-10-17 17:01:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:01:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:01:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-17 17:01:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-17 17:01:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 17:01:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 17:01:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2022-10-17 17:01:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2022-10-17 17:01:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2022-10-17 17:01:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2022-10-17 17:01:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 17:01:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 17:01:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:01:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:01:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2022-10-17 17:01:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2022-10-17 17:01:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2022-10-17 17:01:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2022-10-17 17:01:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:01:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:01:57,229 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:57,237 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:57,526 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;