./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/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_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/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_b4c00528-8fca-4295-83e5-61e157107b06/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 3b1986f893b92b583df635a6037935ebceab765520aec8f1f2d3a2b6ea37b26f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:12:04,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:12:04,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:12:04,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:12:04,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:12:04,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:12:04,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:12:04,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:12:04,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:12:04,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:12:04,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:12:04,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:12:04,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:12:04,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:12:04,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:12:04,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:12:04,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:12:04,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:12:04,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:12:04,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:12:04,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:12:04,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:12:04,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:12:04,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:12:04,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:12:04,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:12:04,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:12:04,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:12:04,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:12:04,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:12:04,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:12:04,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:12:04,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:12:04,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:12:04,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:12:04,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:12:04,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:12:04,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:12:04,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:12:04,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:12:04,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:12:04,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:12:04,997 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:12:04,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:12:04,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:12:04,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:12:05,000 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:12:05,000 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:12:05,000 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:12:05,001 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:12:05,001 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:12:05,002 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:12:05,002 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:12:05,002 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:12:05,003 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:12:05,003 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:12:05,003 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:12:05,004 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:12:05,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:12:05,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:12:05,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:12:05,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:12:05,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:12:05,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:12:05,006 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:12:05,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:12:05,006 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:12:05,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:12:05,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:12:05,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:12:05,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:12:05,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:12:05,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:12:05,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:12:05,008 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:12:05,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:12:05,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:12:05,009 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:12:05,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:12:05,009 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_b4c00528-8fca-4295-83e5-61e157107b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b1986f893b92b583df635a6037935ebceab765520aec8f1f2d3a2b6ea37b26f [2021-11-12 23:12:05,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:12:05,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:12:05,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:12:05,351 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:12:05,352 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:12:05,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:12:05,446 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/data/804095072/a14e73a1d3a74ce689299e96c4716fc5/FLAGc83c0750d [2021-11-12 23:12:06,593 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:12:06,594 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:12:06,680 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/data/804095072/a14e73a1d3a74ce689299e96c4716fc5/FLAGc83c0750d [2021-11-12 23:12:06,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/data/804095072/a14e73a1d3a74ce689299e96c4716fc5 [2021-11-12 23:12:06,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:12:06,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:12:06,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:12:06,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:12:06,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:12:06,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:12:06" (1/1) ... [2021-11-12 23:12:06,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c516e18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:06, skipping insertion in model container [2021-11-12 23:12:06,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:12:06" (1/1) ... [2021-11-12 23:12:06,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:12:07,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:12:10,671 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 23:12:11,195 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 23:12:11,291 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 23:12:11,492 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 23:12:11,523 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 23:12:11,528 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 23:12:11,579 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 23:12:11,626 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 23:12:12,396 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 23:12:12,454 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 23:12:12,538 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 23:12:12,550 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 23:12:13,191 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 23:12:14,314 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749649,749662] [2021-11-12 23:12:14,317 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749796,749809] [2021-11-12 23:12:14,318 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749935,749948] [2021-11-12 23:12:14,322 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[750093,750106] [2021-11-12 23:12:14,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:12:14,499 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 23:12:14,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a9c2af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:14, skipping insertion in model container [2021-11-12 23:12:14,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:12:14,501 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:12:14,503 INFO L158 Benchmark]: Toolchain (without parser) took 7566.63ms. Allocated memory was 113.2MB in the beginning and 197.1MB in the end (delta: 83.9MB). Free memory was 68.3MB in the beginning and 99.3MB in the end (delta: -31.0MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. [2021-11-12 23:12:14,504 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory was 91.3MB in the beginning and 91.3MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:12:14,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7564.38ms. Allocated memory was 113.2MB in the beginning and 197.1MB in the end (delta: 83.9MB). Free memory was 68.3MB in the beginning and 99.3MB in the end (delta: -31.0MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. [2021-11-12 23:12:14,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory was 91.3MB in the beginning and 91.3MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7564.38ms. Allocated memory was 113.2MB in the beginning and 197.1MB in the end (delta: 83.9MB). Free memory was 68.3MB in the beginning and 99.3MB in the end (delta: -31.0MB). Peak memory consumption was 98.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8243]: 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_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/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_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/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_b4c00528-8fca-4295-83e5-61e157107b06/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 3b1986f893b92b583df635a6037935ebceab765520aec8f1f2d3a2b6ea37b26f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:12:16,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:12:16,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:12:16,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:12:16,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:12:16,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:12:16,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:12:16,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:12:16,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:12:16,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:12:16,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:12:16,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:12:16,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:12:16,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:12:16,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:12:16,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:12:16,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:12:16,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:12:16,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:12:16,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:12:16,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:12:16,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:12:16,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:12:16,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:12:16,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:12:16,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:12:16,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:12:16,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:12:16,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:12:16,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:12:16,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:12:16,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:12:16,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:12:16,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:12:16,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:12:16,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:12:16,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:12:16,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:12:16,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:12:16,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:12:16,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:12:16,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:12:16,914 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:12:16,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:12:16,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:12:16,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:12:16,917 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:12:16,917 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:12:16,917 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:12:16,918 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:12:16,918 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:12:16,918 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:12:16,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:12:16,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:12:16,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:12:16,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:12:16,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:12:16,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:12:16,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:12:16,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:12:16,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:12:16,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:12:16,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:12:16,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:12:16,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:12:16,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:12:16,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:12:16,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:12:16,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:12:16,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:12:16,925 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:12:16,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:12:16,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:12:16,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:12:16,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:12:16,926 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_b4c00528-8fca-4295-83e5-61e157107b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b1986f893b92b583df635a6037935ebceab765520aec8f1f2d3a2b6ea37b26f [2021-11-12 23:12:17,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:12:17,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:12:17,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:12:17,324 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:12:17,324 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:12:17,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:12:17,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/data/5df6f8c06/2105c849133b43e3a3b1af53880a5c3d/FLAGe78f71520 [2021-11-12 23:12:18,753 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:12:18,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:12:18,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/data/5df6f8c06/2105c849133b43e3a3b1af53880a5c3d/FLAGe78f71520 [2021-11-12 23:12:19,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/data/5df6f8c06/2105c849133b43e3a3b1af53880a5c3d [2021-11-12 23:12:19,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:12:19,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:12:19,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:12:19,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:12:19,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:12:19,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:12:19" (1/1) ... [2021-11-12 23:12:19,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614473c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:19, skipping insertion in model container [2021-11-12 23:12:19,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:12:19" (1/1) ... [2021-11-12 23:12:19,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:12:19,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:12:26,655 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749649,749662] [2021-11-12 23:12:26,658 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749796,749809] [2021-11-12 23:12:26,659 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749935,749948] [2021-11-12 23:12:26,660 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[750093,750106] [2021-11-12 23:12:26,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:12:26,764 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:12:27,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:12:27,877 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749649,749662] [2021-11-12 23:12:27,878 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749796,749809] [2021-11-12 23:12:27,878 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749935,749948] [2021-11-12 23:12:27,878 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[750093,750106] [2021-11-12 23:12:27,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:12:27,942 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:12:29,211 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749649,749662] [2021-11-12 23:12:29,213 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749796,749809] [2021-11-12 23:12:29,214 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[749935,749948] [2021-11-12 23:12:29,217 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_b4c00528-8fca-4295-83e5-61e157107b06/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2100.cil.i[750093,750106] [2021-11-12 23:12:29,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:12:29,531 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:12:29,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29 WrapperNode [2021-11-12 23:12:29,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:12:29,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:12:29,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:12:29,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:12:29,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29" (1/1) ... [2021-11-12 23:12:29,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29" (1/1) ... [2021-11-12 23:12:30,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:12:30,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:12:30,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:12:30,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:12:30,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29" (1/1) ... [2021-11-12 23:12:30,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29" (1/1) ... [2021-11-12 23:12:30,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29" (1/1) ... [2021-11-12 23:12:30,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29" (1/1) ... [2021-11-12 23:12:30,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29" (1/1) ... [2021-11-12 23:12:30,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29" (1/1) ... [2021-11-12 23:12:31,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29" (1/1) ... [2021-11-12 23:12:31,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:12:31,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:12:31,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:12:31,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:12:31,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:29" (1/1) ... [2021-11-12 23:12:31,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:12:31,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:12:31,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:12:31,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c00528-8fca-4295-83e5-61e157107b06/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:12:31,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-12 23:12:31,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-12 23:12:31,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 23:12:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 23:12:31,373 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-12 23:12:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-12 23:12:31,373 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-12 23:12:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-12 23:12:31,373 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-12 23:12:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-12 23:12:31,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 23:12:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 23:12:31,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-12 23:12:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-12 23:12:31,374 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-12 23:12:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-12 23:12:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-12 23:12:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-12 23:12:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-12 23:12:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-12 23:12:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-12 23:12:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-12 23:12:31,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-12 23:12:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-12 23:12:31,376 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-12 23:12:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-12 23:12:31,376 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-12 23:12:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-12 23:12:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-12 23:12:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-12 23:12:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-12 23:12:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-12 23:12:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-12 23:12:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-12 23:12:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 23:12:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 23:12:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-12 23:12:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-12 23:12:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-12 23:12:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-12 23:12:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-12 23:12:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-12 23:12:31,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 23:12:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 23:12:31,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-12 23:12:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-12 23:12:31,379 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-12 23:12:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-12 23:12:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-12 23:12:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-12 23:12:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-12 23:12:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-12 23:12:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-12 23:12:31,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-12 23:12:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:12:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 23:12:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:12:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:12:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:12:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-12 23:12:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-12 23:12:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-12 23:12:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-12 23:12:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-12 23:12:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-12 23:12:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 23:12:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 23:12:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-12 23:12:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-12 23:12:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-12 23:12:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-12 23:12:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-12 23:12:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-12 23:12:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-12 23:12:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-12 23:12:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-12 23:12:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-12 23:12:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-12 23:12:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-12 23:12:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-12 23:12:31,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-12 23:12:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-12 23:12:31,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-12 23:12:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-12 23:12:31,385 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-12 23:12:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 23:12:31,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 23:12:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-12 23:12:31,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-12 23:12:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-12 23:12:31,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-12 23:12:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-12 23:12:31,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-12 23:12:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-12 23:12:31,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-12 23:12:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 23:12:31,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 23:12:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-12 23:12:31,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-12 23:12:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-12 23:12:31,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-12 23:12:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-12 23:12:31,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-12 23:12:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-12 23:12:31,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-12 23:12:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-12 23:12:31,389 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-12 23:12:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-12 23:12:31,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-12 23:12:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-12 23:12:31,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-12 23:12:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-12 23:12:31,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-12 23:12:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-12 23:12:31,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-12 23:12:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-12 23:12:31,390 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-12 23:12:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-12 23:12:31,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-12 23:12:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:12:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-12 23:12:31,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-12 23:12:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 23:12:31,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 23:12:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-12 23:12:31,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-12 23:12:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 23:12:31,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 23:12:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-12 23:12:31,392 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-12 23:12:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-12 23:12:31,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-12 23:12:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:12:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-12 23:12:31,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-12 23:12:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-12 23:12:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 23:12:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 23:12:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 23:12:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-12 23:12:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-12 23:12:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-12 23:12:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-12 23:12:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-12 23:12:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-12 23:12:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-12 23:12:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-12 23:12:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-12 23:12:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-12 23:12:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-12 23:12:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-12 23:12:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-12 23:12:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-12 23:12:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-12 23:12:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-12 23:12:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-12 23:12:31,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-12 23:12:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 23:12:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-12 23:12:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-12 23:12:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:12:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:12:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-12 23:12:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-12 23:12:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-12 23:12:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-12 23:12:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-12 23:12:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-12 23:12:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:12:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-12 23:12:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-12 23:12:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:12:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:12:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 23:12:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 23:12:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 23:12:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 23:12:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 23:12:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-12 23:12:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-12 23:12:31,400 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-12 23:12:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-12 23:12:31,400 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-12 23:12:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-12 23:12:31,400 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-12 23:12:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-12 23:12:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-12 23:12:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-12 23:12:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-12 23:12:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-12 23:12:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-12 23:12:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-12 23:12:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-12 23:12:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-12 23:12:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-12 23:12:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-12 23:12:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-12 23:12:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-12 23:12:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-12 23:12:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-12 23:12:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-12 23:12:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-12 23:12:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-12 23:12:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-12 23:12:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-12 23:12:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-12 23:12:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-12 23:12:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-12 23:12:31,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-12 23:12:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-12 23:12:31,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 23:12:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 23:12:31,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-12 23:12:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-12 23:12:31,405 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-12 23:12:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-12 23:12:31,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-12 23:12:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-12 23:12:31,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-12 23:12:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-12 23:12:31,405 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-12 23:12:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-12 23:12:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-12 23:12:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-12 23:12:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:12:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-12 23:12:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-12 23:12:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 23:12:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 23:12:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-12 23:12:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-12 23:12:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:12:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-12 23:12:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-12 23:12:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-12 23:12:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-12 23:12:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-12 23:12:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-12 23:12:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-12 23:12:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-12 23:12:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-12 23:12:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-12 23:12:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:12:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:12:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 23:12:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-12 23:12:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-12 23:12:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:12:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:12:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-12 23:12:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-12 23:12:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-12 23:12:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-12 23:12:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-12 23:12:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-12 23:12:31,411 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 23:12:31,411 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 23:12:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-12 23:12:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-12 23:12:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-12 23:12:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-12 23:12:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-12 23:12:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-12 23:12:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-12 23:12:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-12 23:12:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-12 23:12:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-12 23:12:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 23:12:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 23:12:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-12 23:12:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-12 23:12:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-12 23:12:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-12 23:12:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-12 23:12:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-12 23:12:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-12 23:12:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-12 23:12:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-12 23:12:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-12 23:12:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-12 23:12:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-12 23:12:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-12 23:12:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-12 23:12:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-12 23:12:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-12 23:12:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-12 23:12:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-12 23:12:31,416 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-12 23:12:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-12 23:12:31,416 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-12 23:12:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-12 23:12:31,416 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-12 23:12:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-12 23:12:31,416 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-12 23:12:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-12 23:12:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-12 23:12:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-12 23:12:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 23:12:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 23:12:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 23:12:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 23:12:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 23:12:31,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 23:12:31,418 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-12 23:12:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-12 23:12:31,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 23:12:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 23:12:31,418 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-12 23:12:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-12 23:12:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-12 23:12:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-12 23:12:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-12 23:12:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-12 23:12:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-12 23:12:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-12 23:12:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-12 23:12:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-12 23:12:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-12 23:12:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-12 23:12:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-12 23:12:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-12 23:12:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-12 23:12:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-12 23:12:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 23:12:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 23:12:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-12 23:12:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-12 23:12:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-12 23:12:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-12 23:12:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-12 23:12:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-12 23:12:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-12 23:12:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-12 23:12:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-12 23:12:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-12 23:12:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-12 23:12:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-12 23:12:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-12 23:12:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-12 23:12:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-12 23:12:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-12 23:12:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-12 23:12:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-12 23:12:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-12 23:12:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-12 23:12:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-12 23:12:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-12 23:12:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-12 23:12:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 23:12:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 23:12:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-12 23:12:31,424 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-12 23:12:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-12 23:12:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-12 23:12:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-12 23:12:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-12 23:12:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-12 23:12:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-12 23:12:33,599 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;