./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash adae9e973a71be7ae6bae40bd619f2dd42436469ca3cae3ee4a6c75222eea08e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:13:23,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:13:23,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:13:23,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:13:23,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:13:23,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:13:23,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:13:23,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:13:23,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:13:23,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:13:23,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:13:23,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:13:23,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:13:23,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:13:23,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:13:23,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:13:23,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:13:23,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:13:23,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:13:23,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:13:23,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:13:23,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:13:23,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:13:23,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:13:23,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:13:23,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:13:23,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:13:23,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:13:23,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:13:23,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:13:23,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:13:23,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:13:23,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:13:23,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:13:23,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:13:23,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:13:23,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:13:23,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:13:23,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:13:23,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:13:23,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:13:23,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:13:23,313 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:13:23,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:13:23,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:13:23,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:13:23,321 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:13:23,322 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:13:23,322 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:13:23,322 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:13:23,322 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:13:23,323 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:13:23,324 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:13:23,324 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:13:23,325 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:13:23,325 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:13:23,325 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:13:23,326 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:13:23,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:13:23,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:13:23,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:13:23,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:13:23,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:13:23,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:13:23,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:13:23,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:13:23,329 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:13:23,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:13:23,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:13:23,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:13:23,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:13:23,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:13:23,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:13:23,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:13:23,332 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:13:23,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:13:23,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:13:23,332 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:13:23,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:13:23,333 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adae9e973a71be7ae6bae40bd619f2dd42436469ca3cae3ee4a6c75222eea08e [2021-11-12 23:13:23,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:13:23,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:13:23,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:13:23,701 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:13:23,702 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:13:23,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:13:23,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/data/93e806af3/8508eb1f4f5e4cbeb398cb3376058c58/FLAGb136ab607 [2021-11-12 23:13:25,210 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:13:25,211 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:13:25,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/data/93e806af3/8508eb1f4f5e4cbeb398cb3376058c58/FLAGb136ab607 [2021-11-12 23:13:25,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/data/93e806af3/8508eb1f4f5e4cbeb398cb3376058c58 [2021-11-12 23:13:25,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:13:25,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:13:25,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:13:25,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:13:25,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:13:25,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:13:25" (1/1) ... [2021-11-12 23:13:25,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137cdd21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:25, skipping insertion in model container [2021-11-12 23:13:25,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:13:25" (1/1) ... [2021-11-12 23:13:25,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:13:26,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:13:30,569 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:31,242 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:31,343 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:31,549 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:31,583 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:31,590 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:31,648 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:31,700 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:32,601 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:32,699 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:32,794 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:32,808 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:33,546 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:13:35,750 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772474,772487] [2021-11-12 23:13:35,753 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772643,772656] [2021-11-12 23:13:35,754 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772810,772823] [2021-11-12 23:13:35,755 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772978,772991] [2021-11-12 23:13:35,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:13:35,912 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 23:13:35,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@627d02d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:35, skipping insertion in model container [2021-11-12 23:13:35,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:13:35,914 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:13:35,917 INFO L158 Benchmark]: Toolchain (without parser) took 10179.84ms. Allocated memory was 90.2MB in the beginning and 247.5MB in the end (delta: 157.3MB). Free memory was 36.6MB in the beginning and 115.1MB in the end (delta: -78.5MB). Peak memory consumption was 85.0MB. Max. memory is 16.1GB. [2021-11-12 23:13:35,918 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 64.6MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:13:35,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10147.17ms. Allocated memory was 90.2MB in the beginning and 247.5MB in the end (delta: 157.3MB). Free memory was 55.2MB in the beginning and 115.1MB in the end (delta: -60.0MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. [2021-11-12 23:13:35,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 64.6MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10147.17ms. Allocated memory was 90.2MB in the beginning and 247.5MB in the end (delta: 157.3MB). Free memory was 55.2MB in the beginning and 115.1MB in the end (delta: -60.0MB). Peak memory consumption was 101.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8293]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash adae9e973a71be7ae6bae40bd619f2dd42436469ca3cae3ee4a6c75222eea08e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:13:38,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:13:38,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:13:38,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:13:38,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:13:38,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:13:38,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:13:38,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:13:38,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:13:38,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:13:38,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:13:38,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:13:38,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:13:38,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:13:38,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:13:38,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:13:38,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:13:38,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:13:38,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:13:38,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:13:38,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:13:38,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:13:38,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:13:38,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:13:38,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:13:38,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:13:38,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:13:38,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:13:38,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:13:38,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:13:38,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:13:38,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:13:38,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:13:38,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:13:38,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:13:38,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:13:38,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:13:38,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:13:38,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:13:38,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:13:38,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:13:38,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:13:38,761 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:13:38,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:13:38,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:13:38,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:13:38,764 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:13:38,764 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:13:38,765 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:13:38,765 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:13:38,765 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:13:38,765 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:13:38,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:13:38,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:13:38,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:13:38,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:13:38,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:13:38,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:13:38,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:13:38,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:13:38,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:13:38,771 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:13:38,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:13:38,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:13:38,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:13:38,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:13:38,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:13:38,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:13:38,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:13:38,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:13:38,774 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:13:38,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:13:38,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:13:38,775 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:13:38,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:13:38,776 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adae9e973a71be7ae6bae40bd619f2dd42436469ca3cae3ee4a6c75222eea08e [2021-11-12 23:13:39,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:13:39,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:13:39,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:13:39,334 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:13:39,335 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:13:39,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:13:39,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/data/03e7c9edd/e121846926674c77be7fb3165528ccb8/FLAG6def3402e [2021-11-12 23:13:40,923 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:13:40,923 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:13:41,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/data/03e7c9edd/e121846926674c77be7fb3165528ccb8/FLAG6def3402e [2021-11-12 23:13:41,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/data/03e7c9edd/e121846926674c77be7fb3165528ccb8 [2021-11-12 23:13:41,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:13:41,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:13:41,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:13:41,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:13:41,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:13:41,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:13:41" (1/1) ... [2021-11-12 23:13:41,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae41b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:41, skipping insertion in model container [2021-11-12 23:13:41,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:13:41" (1/1) ... [2021-11-12 23:13:41,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:13:41,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:13:51,672 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772474,772487] [2021-11-12 23:13:51,689 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772643,772656] [2021-11-12 23:13:51,690 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772810,772823] [2021-11-12 23:13:51,691 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772978,772991] [2021-11-12 23:13:51,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:13:51,878 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:13:52,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:13:53,217 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772474,772487] [2021-11-12 23:13:53,218 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772643,772656] [2021-11-12 23:13:53,218 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772810,772823] [2021-11-12 23:13:53,219 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772978,772991] [2021-11-12 23:13:53,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:13:53,301 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:13:54,547 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772474,772487] [2021-11-12 23:13:54,548 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772643,772656] [2021-11-12 23:13:54,549 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772810,772823] [2021-11-12 23:13:54,555 WARN L228 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_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[772978,772991] [2021-11-12 23:13:54,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:13:55,072 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:13:55,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55 WrapperNode [2021-11-12 23:13:55,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:13:55,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:13:55,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:13:55,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:13:55,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55" (1/1) ... [2021-11-12 23:13:55,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55" (1/1) ... [2021-11-12 23:13:56,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:13:56,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:13:56,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:13:56,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:13:56,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55" (1/1) ... [2021-11-12 23:13:56,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55" (1/1) ... [2021-11-12 23:13:56,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55" (1/1) ... [2021-11-12 23:13:56,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55" (1/1) ... [2021-11-12 23:13:56,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55" (1/1) ... [2021-11-12 23:13:56,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55" (1/1) ... [2021-11-12 23:13:57,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55" (1/1) ... [2021-11-12 23:13:57,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:13:57,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:13:57,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:13:57,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:13:57,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:13:55" (1/1) ... [2021-11-12 23:13:57,623 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:13:57,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:13:57,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:13:57,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e6c52b2-8882-46d1-b0e3-8356b2ff106a/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-12 23:13:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-12 23:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 23:13:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 23:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-12 23:13:57,732 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-12 23:13:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-12 23:13:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-12 23:13:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-12 23:13:57,733 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-12 23:13:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 23:13:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 23:13:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-12 23:13:57,734 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-12 23:13:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-12 23:13:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-12 23:13:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-12 23:13:57,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-12 23:13:57,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2021-11-12 23:13:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2021-11-12 23:13:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 23:13:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 23:13:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-12 23:13:57,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-12 23:13:57,737 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-12 23:13:57,737 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-12 23:13:57,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-12 23:13:57,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-12 23:13:57,738 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-12 23:13:57,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-12 23:13:57,739 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-12 23:13:57,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-12 23:13:57,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-12 23:13:57,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-12 23:13:57,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-12 23:13:57,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-12 23:13:57,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 23:13:57,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 23:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-12 23:13:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-12 23:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-12 23:13:57,742 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-12 23:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-12 23:13:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-12 23:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 23:13:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 23:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-12 23:13:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-12 23:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-12 23:13:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-12 23:13:57,747 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-12 23:13:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-12 23:13:57,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-12 23:13:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-12 23:13:57,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:13:57,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 23:13:57,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:13:57,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:13:57,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:13:57,749 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-12 23:13:57,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-12 23:13:57,751 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-12 23:13:57,751 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-12 23:13:57,751 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-12 23:13:57,751 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-12 23:13:57,752 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 23:13:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 23:13:57,752 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-12 23:13:57,752 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-12 23:13:57,752 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-12 23:13:57,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-12 23:13:57,753 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-12 23:13:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-12 23:13:57,754 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-12 23:13:57,755 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-12 23:13:57,755 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-12 23:13:57,755 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-12 23:13:57,756 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-12 23:13:57,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-12 23:13:57,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-12 23:13:57,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-12 23:13:57,756 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-12 23:13:57,758 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-12 23:13:57,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 23:13:57,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 23:13:57,758 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-12 23:13:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-12 23:13:57,759 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-12 23:13:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-12 23:13:57,759 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-12 23:13:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-12 23:13:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-12 23:13:57,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-12 23:13:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 23:13:57,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 23:13:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-12 23:13:57,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-12 23:13:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-12 23:13:57,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-12 23:13:57,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-12 23:13:57,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-12 23:13:57,762 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-12 23:13:57,762 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-12 23:13:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-12 23:13:57,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-12 23:13:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-12 23:13:57,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-12 23:13:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-12 23:13:57,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-12 23:13:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-12 23:13:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-12 23:13:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-12 23:13:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-12 23:13:57,771 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-12 23:13:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-12 23:13:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 23:13:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 23:13:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:13:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-12 23:13:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-12 23:13:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 23:13:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 23:13:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-12 23:13:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-12 23:13:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-12 23:13:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-12 23:13:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:13:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-12 23:13:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-12 23:13:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-12 23:13:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 23:13:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 23:13:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 23:13:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-12 23:13:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-12 23:13:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-12 23:13:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-12 23:13:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-12 23:13:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-12 23:13:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-12 23:13:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-12 23:13:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-12 23:13:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-12 23:13:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-12 23:13:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-12 23:13:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-12 23:13:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-12 23:13:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-12 23:13:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-12 23:13:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-12 23:13:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-12 23:13:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-12 23:13:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-12 23:13:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 23:13:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-12 23:13:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-12 23:13:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:13:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:13:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-12 23:13:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-12 23:13:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-12 23:13:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-12 23:13:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-12 23:13:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-12 23:13:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:13:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-12 23:13:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-12 23:13:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:13:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:13:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 23:13:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 23:13:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 23:13:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 23:13:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 23:13:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-12 23:13:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-12 23:13:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-12 23:13:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-12 23:13:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-12 23:13:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-12 23:13:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-12 23:13:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-12 23:13:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 23:13:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 23:13:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-12 23:13:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-12 23:13:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-12 23:13:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-12 23:13:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-12 23:13:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-12 23:13:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-12 23:13:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-12 23:13:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-12 23:13:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-12 23:13:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-12 23:13:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-12 23:13:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-12 23:13:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-12 23:13:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-12 23:13:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-12 23:13:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-12 23:13:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-12 23:13:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-12 23:13:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-12 23:13:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-12 23:13:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-12 23:13:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-12 23:13:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-12 23:13:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-12 23:13:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-12 23:13:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 23:13:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 23:13:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-12 23:13:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-12 23:13:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-12 23:13:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-12 23:13:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-12 23:13:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-12 23:13:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-12 23:13:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-12 23:13:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-12 23:13:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-12 23:13:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-12 23:13:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-12 23:13:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:13:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-12 23:13:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-12 23:13:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 23:13:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 23:13:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-12 23:13:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-12 23:13:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:13:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-12 23:13:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-12 23:13:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-12 23:13:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-12 23:13:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-12 23:13:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-12 23:13:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-12 23:13:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-12 23:13:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-12 23:13:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-12 23:13:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:13:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:13:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 23:13:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-12 23:13:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-12 23:13:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:13:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:13:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-12 23:13:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-12 23:13:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-12 23:13:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-12 23:13:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-12 23:13:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-12 23:13:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-12 23:13:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-12 23:13:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-12 23:13:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-12 23:13:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-12 23:13:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-12 23:13:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-12 23:13:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-12 23:13:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-12 23:13:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-12 23:13:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 23:13:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 23:13:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-12 23:13:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-12 23:13:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-12 23:13:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-12 23:13:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-12 23:13:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-12 23:13:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-12 23:13:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-12 23:13:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-12 23:13:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-12 23:13:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-12 23:13:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-12 23:13:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-12 23:13:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-12 23:13:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-12 23:13:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-12 23:13:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-12 23:13:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-12 23:13:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-12 23:13:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-12 23:13:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-12 23:13:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-12 23:13:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-12 23:13:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-12 23:13:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-12 23:13:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-12 23:13:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-12 23:13:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-12 23:13:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 23:13:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 23:13:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 23:13:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 23:13:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 23:13:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 23:13:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-12 23:13:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-12 23:13:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 23:13:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 23:13:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-12 23:13:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-12 23:13:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-12 23:13:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-12 23:13:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-12 23:13:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-12 23:13:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-12 23:13:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-12 23:13:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-12 23:13:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-12 23:13:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2021-11-12 23:13:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2021-11-12 23:13:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-12 23:13:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-12 23:13:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-12 23:13:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-12 23:13:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-12 23:13:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-12 23:13:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 23:13:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 23:13:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-12 23:13:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-12 23:13:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-12 23:13:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-12 23:13:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-12 23:13:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-12 23:13:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-12 23:13:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-12 23:13:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-12 23:13:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-12 23:13:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-12 23:13:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-12 23:13:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-12 23:13:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-12 23:13:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-12 23:13:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-12 23:13:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-12 23:13:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-12 23:13:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-12 23:13:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-12 23:13:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-12 23:13:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-12 23:13:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-12 23:13:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-12 23:13:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-12 23:13:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 23:13:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 23:13:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-12 23:13:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-12 23:13:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-12 23:13:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-12 23:13:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-12 23:13:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-12 23:13:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-12 23:13:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-12 23:14:00,605 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;