./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/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 c0c438f99a824e3d15e4313dc5ea51e50cfc55cdb2cc6e49c87ebde175ff530e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:18:44,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:18:44,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:18:44,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:18:44,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:18:44,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:18:44,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:18:44,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:18:44,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:18:44,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:18:44,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:18:44,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:18:44,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:18:44,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:18:44,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:18:44,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:18:44,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:18:44,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:18:44,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:18:44,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:18:44,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:18:44,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:18:44,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:18:44,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:18:44,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:18:44,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:18:44,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:18:44,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:18:44,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:18:44,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:18:44,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:18:44,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:18:44,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:18:44,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:18:44,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:18:44,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:18:44,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:18:44,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:18:44,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:18:44,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:18:44,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:18:44,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:18:44,813 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:18:44,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:18:44,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:18:44,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:18:44,816 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:18:44,816 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:18:44,822 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:18:44,823 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:18:44,823 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:18:44,823 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:18:44,824 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:18:44,824 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:18:44,824 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:18:44,825 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:18:44,825 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:18:44,825 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:18:44,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:18:44,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:18:44,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:18:44,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:18:44,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:18:44,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:18:44,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:18:44,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:18:44,828 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:18:44,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:18:44,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:18:44,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:18:44,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:18:44,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:18:44,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:18:44,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:18:44,831 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:18:44,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:18:44,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:18:44,831 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:18:44,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:18:44,832 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0c438f99a824e3d15e4313dc5ea51e50cfc55cdb2cc6e49c87ebde175ff530e [2021-11-12 22:18:45,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:18:45,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:18:45,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:18:45,184 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:18:45,184 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:18:45,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 22:18:45,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/data/c97e9340f/f400e14c62e949c99d820b2fee8d7214/FLAGfc60e21e8 [2021-11-12 22:18:46,558 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:18:46,559 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 22:18:46,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/data/c97e9340f/f400e14c62e949c99d820b2fee8d7214/FLAGfc60e21e8 [2021-11-12 22:18:46,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/data/c97e9340f/f400e14c62e949c99d820b2fee8d7214 [2021-11-12 22:18:46,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:18:46,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:18:46,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:18:46,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:18:46,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:18:46,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:18:46" (1/1) ... [2021-11-12 22:18:46,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f69c1ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:18:46, skipping insertion in model container [2021-11-12 22:18:46,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:18:46" (1/1) ... [2021-11-12 22:18:46,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:18:47,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:18:50,706 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 22:18:51,096 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 22:18:51,172 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 22:18:51,463 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 22:18:51,492 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 22:18:51,496 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 22:18:51,543 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 22:18:51,586 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 22:18:52,314 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 22:18:52,368 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 22:18:52,448 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 22:18:52,460 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 22:18:53,088 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 22:18:55,145 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789335,789348] [2021-11-12 22:18:55,148 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789504,789517] [2021-11-12 22:18:55,148 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789671,789684] [2021-11-12 22:18:55,149 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789839,789852] [2021-11-12 22:18:55,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:18:55,249 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 22:18:55,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a4edd20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:18:55, skipping insertion in model container [2021-11-12 22:18:55,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:18:55,250 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:18:55,252 INFO L158 Benchmark]: Toolchain (without parser) took 8557.16ms. Allocated memory was 94.4MB in the beginning and 218.1MB in the end (delta: 123.7MB). Free memory was 48.4MB in the beginning and 112.7MB in the end (delta: -64.2MB). Peak memory consumption was 129.7MB. Max. memory is 16.1GB. [2021-11-12 22:18:55,253 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:18:55,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8552.77ms. Allocated memory was 94.4MB in the beginning and 218.1MB in the end (delta: 123.7MB). Free memory was 48.2MB in the beginning and 112.7MB in the end (delta: -64.4MB). Peak memory consumption was 129.7MB. Max. memory is 16.1GB. [2021-11-12 22:18:55,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8552.77ms. Allocated memory was 94.4MB in the beginning and 218.1MB in the end (delta: 123.7MB). Free memory was 48.2MB in the beginning and 112.7MB in the end (delta: -64.4MB). Peak memory consumption was 129.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8267]: 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/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 c0c438f99a824e3d15e4313dc5ea51e50cfc55cdb2cc6e49c87ebde175ff530e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:18:57,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:18:57,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:18:57,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:18:57,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:18:57,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:18:57,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:18:57,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:18:57,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:18:57,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:18:57,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:18:57,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:18:57,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:18:57,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:18:57,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:18:57,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:18:57,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:18:57,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:18:57,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:18:57,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:18:57,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:18:57,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:18:57,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:18:57,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:18:57,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:18:57,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:18:57,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:18:57,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:18:57,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:18:57,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:18:57,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:18:57,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:18:57,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:18:57,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:18:57,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:18:57,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:18:57,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:18:57,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:18:57,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:18:57,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:18:57,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:18:57,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:18:57,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:18:57,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:18:57,529 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:18:57,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:18:57,530 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:18:57,530 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:18:57,530 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:18:57,530 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:18:57,531 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:18:57,531 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:18:57,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:18:57,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:18:57,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:18:57,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:18:57,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:18:57,534 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:18:57,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:18:57,534 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:18:57,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:18:57,535 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:18:57,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:18:57,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:18:57,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:18:57,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:18:57,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:18:57,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:18:57,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:18:57,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:18:57,537 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:18:57,537 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:18:57,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:18:57,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:18:57,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:18:57,538 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0c438f99a824e3d15e4313dc5ea51e50cfc55cdb2cc6e49c87ebde175ff530e [2021-11-12 22:18:57,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:18:57,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:18:57,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:18:57,972 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:18:57,973 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:18:57,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 22:18:58,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/data/e0e0a02d7/a1abcf6e3a744b2fa010a386e6bf6891/FLAGc9ea18ccd [2021-11-12 22:18:59,218 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:18:59,219 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 22:18:59,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/data/e0e0a02d7/a1abcf6e3a744b2fa010a386e6bf6891/FLAGc9ea18ccd [2021-11-12 22:18:59,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/data/e0e0a02d7/a1abcf6e3a744b2fa010a386e6bf6891 [2021-11-12 22:18:59,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:18:59,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:18:59,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:18:59,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:18:59,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:18:59,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:18:59" (1/1) ... [2021-11-12 22:18:59,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@841375b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:18:59, skipping insertion in model container [2021-11-12 22:18:59,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:18:59" (1/1) ... [2021-11-12 22:18:59,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:18:59,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:19:08,564 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789335,789348] [2021-11-12 22:19:08,566 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789504,789517] [2021-11-12 22:19:08,566 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789671,789684] [2021-11-12 22:19:08,567 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789839,789852] [2021-11-12 22:19:08,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:19:08,682 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:19:08,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:19:09,703 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789335,789348] [2021-11-12 22:19:09,704 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789504,789517] [2021-11-12 22:19:09,705 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789671,789684] [2021-11-12 22:19:09,705 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789839,789852] [2021-11-12 22:19:09,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:19:09,770 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:19:10,886 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789335,789348] [2021-11-12 22:19:10,886 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789504,789517] [2021-11-12 22:19:10,888 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789671,789684] [2021-11-12 22:19:10,893 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_5d445afa-581c-4f0d-b113-5aba41ce3bc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789839,789852] [2021-11-12 22:19:10,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:19:11,520 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:19:11,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11 WrapperNode [2021-11-12 22:19:11,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:19:11,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:19:11,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:19:11,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:19:11,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11" (1/1) ... [2021-11-12 22:19:11,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11" (1/1) ... [2021-11-12 22:19:12,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:19:12,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:19:12,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:19:12,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:19:12,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11" (1/1) ... [2021-11-12 22:19:12,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11" (1/1) ... [2021-11-12 22:19:12,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11" (1/1) ... [2021-11-12 22:19:12,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11" (1/1) ... [2021-11-12 22:19:12,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11" (1/1) ... [2021-11-12 22:19:12,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11" (1/1) ... [2021-11-12 22:19:13,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11" (1/1) ... [2021-11-12 22:19:13,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:19:13,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:19:13,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:19:13,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:19:13,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:11" (1/1) ... [2021-11-12 22:19:13,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:19:13,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:19:13,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:19:13,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d445afa-581c-4f0d-b113-5aba41ce3bc1/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:19:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-12 22:19:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-12 22:19:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 22:19:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 22:19:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-12 22:19:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-12 22:19:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-12 22:19:13,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-12 22:19:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-12 22:19:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-12 22:19:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 22:19:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 22:19:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-12 22:19:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-12 22:19:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-12 22:19:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-12 22:19:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-12 22:19:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-12 22:19:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2021-11-12 22:19:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2021-11-12 22:19:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 22:19:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 22:19:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-12 22:19:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-12 22:19:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-12 22:19:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-12 22:19:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-12 22:19:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-12 22:19:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-12 22:19:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-12 22:19:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-12 22:19:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-12 22:19:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-12 22:19:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-12 22:19:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-12 22:19:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-12 22:19:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 22:19:13,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 22:19:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-12 22:19:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-12 22:19:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-12 22:19:13,567 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-12 22:19:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-12 22:19:13,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-12 22:19:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 22:19:13,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 22:19:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-12 22:19:13,569 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-12 22:19:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-12 22:19:13,570 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-12 22:19:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-12 22:19:13,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-12 22:19:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-12 22:19:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-12 22:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 22:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:19:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 22:19:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-12 22:19:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-12 22:19:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-12 22:19:13,573 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-12 22:19:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-12 22:19:13,573 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-12 22:19:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 22:19:13,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 22:19:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-12 22:19:13,573 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-12 22:19:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-12 22:19:13,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-12 22:19:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-12 22:19:13,574 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-12 22:19:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-12 22:19:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-12 22:19:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-12 22:19:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-12 22:19:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-12 22:19:13,575 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-12 22:19:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-12 22:19:13,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-12 22:19:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-12 22:19:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-12 22:19:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 22:19:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 22:19:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-12 22:19:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-12 22:19:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-12 22:19:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-12 22:19:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-12 22:19:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-12 22:19:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-12 22:19:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-12 22:19:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 22:19:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 22:19:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-12 22:19:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-12 22:19:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-12 22:19:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-12 22:19:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-12 22:19:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-12 22:19:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-12 22:19:13,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-12 22:19:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-12 22:19:13,582 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-12 22:19:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-12 22:19:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-12 22:19:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-12 22:19:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-12 22:19:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-12 22:19:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-12 22:19:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-12 22:19:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-12 22:19:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-12 22:19:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-12 22:19:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-12 22:19:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-12 22:19:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 22:19:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 22:19:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:19:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-12 22:19:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-12 22:19:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 22:19:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 22:19:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-12 22:19:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-12 22:19:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 22:19:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 22:19:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-12 22:19:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-12 22:19:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-12 22:19:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-12 22:19:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:19:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-12 22:19:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-12 22:19:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-12 22:19:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 22:19:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 22:19:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 22:19:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-12 22:19:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-12 22:19:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-12 22:19:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-12 22:19:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-12 22:19:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-12 22:19:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-12 22:19:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-12 22:19:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-12 22:19:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-12 22:19:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-12 22:19:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-12 22:19:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-12 22:19:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-12 22:19:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-12 22:19:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-12 22:19:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-12 22:19:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-12 22:19:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-12 22:19:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-12 22:19:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 22:19:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-12 22:19:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-12 22:19:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:19:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:19:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-12 22:19:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-12 22:19:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-12 22:19:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-12 22:19:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-12 22:19:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-12 22:19:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 22:19:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-12 22:19:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-12 22:19:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:19:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:19:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 22:19:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 22:19:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 22:19:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 22:19:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 22:19:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-12 22:19:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-12 22:19:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-12 22:19:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-12 22:19:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-12 22:19:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-12 22:19:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-12 22:19:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-12 22:19:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 22:19:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 22:19:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-12 22:19:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-12 22:19:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-12 22:19:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-12 22:19:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-12 22:19:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-12 22:19:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-12 22:19:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-12 22:19:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-12 22:19:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-12 22:19:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-12 22:19:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-12 22:19:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-12 22:19:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-12 22:19:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-12 22:19:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-12 22:19:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-12 22:19:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-12 22:19:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-12 22:19:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-12 22:19:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-12 22:19:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-12 22:19:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-12 22:19:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-12 22:19:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-12 22:19:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-12 22:19:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 22:19:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 22:19:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-12 22:19:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-12 22:19:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-12 22:19:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-12 22:19:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-12 22:19:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-12 22:19:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-12 22:19:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-12 22:19:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-12 22:19:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-12 22:19:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-12 22:19:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-12 22:19:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:19:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-12 22:19:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-12 22:19:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 22:19:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 22:19:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-12 22:19:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-12 22:19:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:19:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-12 22:19:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-12 22:19:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-12 22:19:13,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-12 22:19:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-12 22:19:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-12 22:19:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-12 22:19:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-12 22:19:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-12 22:19:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-12 22:19:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 22:19:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 22:19:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 22:19:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-12 22:19:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-12 22:19:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:19:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:19:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-12 22:19:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-12 22:19:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-12 22:19:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-12 22:19:13,616 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 22:19:13,617 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 22:19:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-12 22:19:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-12 22:19:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-12 22:19:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-12 22:19:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-12 22:19:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-12 22:19:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-12 22:19:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-12 22:19:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-12 22:19:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-12 22:19:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 22:19:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 22:19:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-12 22:19:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-12 22:19:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-12 22:19:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-12 22:19:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-12 22:19:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-12 22:19:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-12 22:19:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-12 22:19:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-12 22:19:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-12 22:19:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-12 22:19:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-12 22:19:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-12 22:19:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-12 22:19:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-12 22:19:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-12 22:19:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-12 22:19:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-12 22:19:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-12 22:19:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-12 22:19:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-12 22:19:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-12 22:19:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-12 22:19:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-12 22:19:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-12 22:19:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-12 22:19:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-12 22:19:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-12 22:19:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 22:19:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 22:19:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 22:19:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 22:19:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 22:19:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 22:19:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-12 22:19:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-12 22:19:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 22:19:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 22:19:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-12 22:19:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-12 22:19:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-12 22:19:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-12 22:19:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-12 22:19:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-12 22:19:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-12 22:19:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-12 22:19:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-12 22:19:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-12 22:19:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2021-11-12 22:19:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2021-11-12 22:19:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-12 22:19:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-12 22:19:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-12 22:19:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-12 22:19:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-12 22:19:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-12 22:19:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 22:19:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 22:19:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-12 22:19:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-12 22:19:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-12 22:19:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-12 22:19:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-12 22:19:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-12 22:19:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-12 22:19:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-12 22:19:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-12 22:19:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-12 22:19:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-12 22:19:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-12 22:19:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-12 22:19:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-12 22:19:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-12 22:19:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-12 22:19:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-12 22:19:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-12 22:19:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-12 22:19:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-12 22:19:13,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-12 22:19:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-12 22:19:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-12 22:19:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-12 22:19:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-12 22:19:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 22:19:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 22:19:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-12 22:19:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-12 22:19:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-12 22:19:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-12 22:19:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-12 22:19:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-12 22:19:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-12 22:19:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-12 22:19:15,887 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;