./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3865484bc1cfdb32d9f1d6693f9192d157485ba1d0e2af6e69389c651f3b32fc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:43,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:43,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:43,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:43,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:43,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:43,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:43,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:43,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:43,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:43,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:43,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:43,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:43,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:43,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:43,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:43,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:43,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:43,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:43,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:43,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:43,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:43,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:43,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:43,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:43,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:43,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:43,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:43,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:43,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:43,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:43,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:43,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:43,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:43,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:43,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:43,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:43,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:43,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:43,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:43,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:43,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:01:43,581 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:43,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:43,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:43,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:43,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:43,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:43,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:43,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:01:43,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:43,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:43,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:43,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:43,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:43,593 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:43,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:43,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:43,593 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:43,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:43,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:43,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:43,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:43,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:43,595 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:01:43,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:01:43,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:43,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3865484bc1cfdb32d9f1d6693f9192d157485ba1d0e2af6e69389c651f3b32fc [2021-11-23 15:01:43,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:43,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:43,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:43,936 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:43,937 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:43,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i [2021-11-23 15:01:44,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/data/9803862ef/bf4bd2907573451fb1bd8727b179681c/FLAGe36cbe311 [2021-11-23 15:01:45,235 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:45,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i [2021-11-23 15:01:45,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/data/9803862ef/bf4bd2907573451fb1bd8727b179681c/FLAGe36cbe311 [2021-11-23 15:01:45,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/data/9803862ef/bf4bd2907573451fb1bd8727b179681c [2021-11-23 15:01:45,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:45,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:45,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:45,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:45,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:45,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:45" (1/1) ... [2021-11-23 15:01:45,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13176d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:45, skipping insertion in model container [2021-11-23 15:01:45,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:45" (1/1) ... [2021-11-23 15:01:45,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:46,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:56,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i[980244,980257] [2021-11-23 15:01:56,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:56,597 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:57,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i[980244,980257] [2021-11-23 15:01:57,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:58,170 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:58,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58 WrapperNode [2021-11-23 15:01:58,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:58,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:58,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:58,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:58,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:59,322 INFO L137 Inliner]: procedures = 778, calls = 13161, calls flagged for inlining = 380, calls inlined = 244, statements flattened = 14223 [2021-11-23 15:01:59,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:59,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:59,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:59,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:59,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:59,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:59,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:59,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:02:00,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:02:00,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:02:00,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:02:00,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:00,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:00,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:00,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:00,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:02:00,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:00,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:00,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:00,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:00,517 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_open [2021-11-23 15:02:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_open [2021-11-23 15:02:00,519 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:02:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:02:00,520 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 15:02:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 15:02:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hw_decrypt_unicast [2021-11-23 15:02:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hw_decrypt_unicast [2021-11-23 15:02:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:02:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:02:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure __ipw_disable_interrupts [2021-11-23 15:02:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipw_disable_interrupts [2021-11-23 15:02:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_indirect [2021-11-23 15:02:00,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_indirect [2021-11-23 15:02:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:02:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:02:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:02:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:02:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:02:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_init [2021-11-23 15:02:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_init [2021-11-23 15:02:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:02:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:02:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 15:02:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 15:02:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:02:00,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:02:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_set_multicast_list [2021-11-23 15:02:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_set_multicast_list [2021-11-23 15:02:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:02:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:02:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:02:00,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:02:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_free [2021-11-23 15:02:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_free [2021-11-23 15:02:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:02:00,526 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:02:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_libipw [2021-11-23 15:02:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_libipw [2021-11-23 15:02:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_link_off [2021-11-23 15:02:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_link_off [2021-11-23 15:02:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_tgi_tx_key [2021-11-23 15:02:00,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_tgi_tx_key [2021-11-23 15:02:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:02:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:02:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 15:02:00,528 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 15:02:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2021-11-23 15:02:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2021-11-23 15:02:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:02:00,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:02:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:02:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure init_supported_rates [2021-11-23 15:02:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure init_supported_rates [2021-11-23 15:02:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_supported_rates [2021-11-23 15:02:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_supported_rates [2021-11-23 15:02:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:02:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:02:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:02:00,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:02:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:02:00,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:02:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:02:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:02:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-23 15:02:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-23 15:02:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:02:00,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:02:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_clear_bit [2021-11-23 15:02:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_clear_bit [2021-11-23 15:02:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:02:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:02:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:02:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:02:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:02:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:02:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:02:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_alloc [2021-11-23 15:02:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_alloc [2021-11-23 15:02:00,538 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:02:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:02:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_abort_scan [2021-11-23 15:02:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_abort_scan [2021-11-23 15:02:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_free [2021-11-23 15:02:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_free [2021-11-23 15:02:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-11-23 15:02:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-11-23 15:02:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_remove [2021-11-23 15:02:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_remove [2021-11-23 15:02:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:02:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_reg8 [2021-11-23 15:02:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_reg8 [2021-11-23 15:02:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:02:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:02:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure get_cmd_string [2021-11-23 15:02:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cmd_string [2021-11-23 15:02:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:02:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:02:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_resume [2021-11-23 15:02:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_resume [2021-11-23 15:02:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:02:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:02:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:02:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:02:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:02:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:02:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_shutdown [2021-11-23 15:02:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_shutdown [2021-11-23 15:02:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read8 [2021-11-23 15:02:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read8 [2021-11-23 15:02:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_get_ordinal [2021-11-23 15:02:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_get_ordinal [2021-11-23 15:02:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:02:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:02:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_wep_keys [2021-11-23 15:02:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_wep_keys [2021-11-23 15:02:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_open [2021-11-23 15:02:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_open [2021-11-23 15:02:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_fw_dma_abort [2021-11-23 15:02:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_fw_dma_abort [2021-11-23 15:02:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_zero_memory [2021-11-23 15:02:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_zero_memory [2021-11-23 15:02:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure __ipw_send_cmd [2021-11-23 15:02:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipw_send_cmd [2021-11-23 15:02:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_stop_nic [2021-11-23 15:02:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_stop_nic [2021-11-23 15:02:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:02:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:02:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:02:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:02:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:02:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:02:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_band_on [2021-11-23 15:02:00,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_band_on [2021-11-23 15:02:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:02:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:02:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-11-23 15:02:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-11-23 15:02:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_reg [2021-11-23 15:02:00,566 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_reg [2021-11-23 15:02:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_register_toggle [2021-11-23 15:02:00,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_register_toggle [2021-11-23 15:02:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 15:02:00,567 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 15:02:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:02:00,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:02:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:02:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:02:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:02:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:02:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_shutdown [2021-11-23 15:02:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_shutdown [2021-11-23 15:02:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_reg32 [2021-11-23 15:02:00,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_reg32 [2021-11-23 15:02:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_rts_threshold [2021-11-23 15:02:00,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_rts_threshold [2021-11-23 15:02:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read32 [2021-11-23 15:02:00,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read32 [2021-11-23 15:02:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:02:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:02:00,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:02:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 15:02:00,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 15:02:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 15:02:00,570 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 15:02:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_replenish [2021-11-23 15:02:00,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_replenish [2021-11-23 15:02:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_write32 [2021-11-23 15:02:00,571 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_write32 [2021-11-23 15:02:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_start_nic [2021-11-23 15:02:00,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_start_nic [2021-11-23 15:02:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 15:02:00,572 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 15:02:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_poll_bit [2021-11-23 15:02:00,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_poll_bit [2021-11-23 15:02:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:02:00,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:02:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_system_config [2021-11-23 15:02:00,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_system_config [2021-11-23 15:02:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_load_firmware [2021-11-23 15:02:00,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_load_firmware [2021-11-23 15:02:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_add_ofdm_scan_rates [2021-11-23 15:02:00,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_add_ofdm_scan_rates [2021-11-23 15:02:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:02:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:02:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2021-11-23 15:02:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2021-11-23 15:02:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hwcrypto_keys [2021-11-23 15:02:00,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hwcrypto_keys [2021-11-23 15:02:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:02:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:02:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_sw_reset [2021-11-23 15:02:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_sw_reset [2021-11-23 15:02:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2021-11-23 15:02:00,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2021-11-23 15:02:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_down [2021-11-23 15:02:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_down [2021-11-23 15:02:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 15:02:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_tx_power [2021-11-23 15:02:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_tx_power [2021-11-23 15:02:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:02:00,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:02:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:02:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:02:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_activity_off [2021-11-23 15:02:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_activity_off [2021-11-23 15:02:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_associate [2021-11-23 15:02:00,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_associate [2021-11-23 15:02:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:02:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:02:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_eeprom_len [2021-11-23 15:02:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_eeprom_len [2021-11-23 15:02:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:02:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:02:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_free_tfd [2021-11-23 15:02:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_free_tfd [2021-11-23 15:02:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:02:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:02:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_up [2021-11-23 15:02:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_up [2021-11-23 15:02:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-11-23 15:02:00,580 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-11-23 15:02:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:02:00,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:02:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:02:00,580 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:02:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:02:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:02:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 15:02:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 15:02:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:02:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:02:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:02:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:02:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:02:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:02:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:02:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_stop [2021-11-23 15:02:00,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_stop [2021-11-23 15:02:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:02:00,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:02:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:02:00,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:02:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:02:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:02:00,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:02:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:02:00,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:02:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:02:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:02:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:02:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:02:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:02:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:02:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_qos_get_burst_duration [2021-11-23 15:02:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_qos_get_burst_duration [2021-11-23 15:02:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_fw_dma_command_block_index [2021-11-23 15:02:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_fw_dma_command_block_index [2021-11-23 15:02:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_write8 [2021-11-23 15:02:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_write8 [2021-11-23 15:02:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 15:02:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 15:02:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:02:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:02:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_inc_wrap [2021-11-23 15:02:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_inc_wrap [2021-11-23 15:02:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_link_on [2021-11-23 15:02:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_link_on [2021-11-23 15:02:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 15:02:00,596 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 15:02:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_disassociate [2021-11-23 15:02:00,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_disassociate [2021-11-23 15:02:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:02:00,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:02:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:02:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:02:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:02:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:02:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_bit [2021-11-23 15:02:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_bit [2021-11-23 15:02:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_tx_queue_space [2021-11-23 15:02:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_tx_queue_space [2021-11-23 15:02:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:02:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:02:00,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:02:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 15:02:00,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 15:02:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_write_reg8 [2021-11-23 15:02:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_write_reg8 [2021-11-23 15:02:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_qos_activate [2021-11-23 15:02:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_qos_activate [2021-11-23 15:02:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_cmd_pdu [2021-11-23 15:02:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_cmd_pdu [2021-11-23 15:02:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_disassociate [2021-11-23 15:02:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_disassociate [2021-11-23 15:02:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_write_reg32 [2021-11-23 15:02:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_write_reg32 [2021-11-23 15:02:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 15:02:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 15:02:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_free [2021-11-23 15:02:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_free [2021-11-23 15:02:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:02:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:02:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_tx_queue_free [2021-11-23 15:02:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_tx_queue_free [2021-11-23 15:02:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 15:02:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 15:02:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:02:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:02:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:02:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:02:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:02:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:02:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_space [2021-11-23 15:02:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_space [2021-11-23 15:02:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_stop [2021-11-23 15:02:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_stop [2021-11-23 15:02:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:02:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:02:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_radio_off [2021-11-23 15:02:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_radio_off [2021-11-23 15:02:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:02:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:02:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure free_firmware [2021-11-23 15:02:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure free_firmware [2021-11-23 15:02:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 15:02:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 15:02:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:02:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:02:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:02:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:02:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:02:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:02:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 15:02:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 15:02:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_get_geo [2021-11-23 15:02:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_get_geo [2021-11-23 15:02:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_enable_interrupts [2021-11-23 15:02:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_enable_interrupts [2021-11-23 15:02:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:02:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:02:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:02:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:02:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_restock [2021-11-23 15:02:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_restock [2021-11-23 15:02:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_init [2021-11-23 15:02:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_init [2021-11-23 15:02:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 15:02:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 15:02:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:02:00,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:02:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:02:00,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:02:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipw_exit_15_2 [2021-11-23 15:02:00,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipw_exit_15_2 [2021-11-23 15:02:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_bit [2021-11-23 15:02:00,610 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_bit [2021-11-23 15:02:00,610 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:02:00,611 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:02:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hw_decrypt_multicast [2021-11-23 15:02:00,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hw_decrypt_multicast [2021-11-23 15:02:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 15:02:00,611 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 15:02:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_is_init [2021-11-23 15:02:00,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_is_init [2021-11-23 15:02:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:02:00,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:02:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:02:00,612 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:02:00,612 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:02:00,613 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:02:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_cmd_simple [2021-11-23 15:02:00,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_cmd_simple [2021-11-23 15:02:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:02:00,613 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:02:00,613 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_tx_power [2021-11-23 15:02:00,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_tx_power [2021-11-23 15:02:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:02:00,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:02:00,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:02:00,615 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:02:00,615 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:02:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 15:02:00,616 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 15:02:02,084 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:02,089 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:02,428 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:02,434 INFO L158 Benchmark]: Toolchain (without parser) took 16559.53ms. Allocated memory was 109.1MB in the beginning and 543.2MB in the end (delta: 434.1MB). Free memory was 64.7MB in the beginning and 209.0MB in the end (delta: -144.3MB). Peak memory consumption was 286.2MB. Max. memory is 16.1GB. [2021-11-23 15:02:02,435 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 90.2MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:02,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12296.65ms. Allocated memory was 109.1MB in the beginning and 373.3MB in the end (delta: 264.2MB). Free memory was 64.7MB in the beginning and 170.2MB in the end (delta: -105.5MB). Peak memory consumption was 236.9MB. Max. memory is 16.1GB. [2021-11-23 15:02:02,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 1151.19ms. Allocated memory was 373.3MB in the beginning and 543.2MB in the end (delta: 169.9MB). Free memory was 170.2MB in the beginning and 317.0MB in the end (delta: -146.8MB). Peak memory consumption was 99.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:02,437 INFO L158 Benchmark]: Boogie Preprocessor took 1083.48ms. Allocated memory is still 543.2MB. Free memory was 317.0MB in the beginning and 290.8MB in the end (delta: 26.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:02,438 INFO L158 Benchmark]: RCFGBuilder took 2013.22ms. Allocated memory is still 543.2MB. Free memory was 290.8MB in the beginning and 209.0MB in the end (delta: 81.8MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:02:02,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 90.2MB. Free memory was 71.1MB in the beginning and 71.0MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12296.65ms. Allocated memory was 109.1MB in the beginning and 373.3MB in the end (delta: 264.2MB). Free memory was 64.7MB in the beginning and 170.2MB in the end (delta: -105.5MB). Peak memory consumption was 236.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1151.19ms. Allocated memory was 373.3MB in the beginning and 543.2MB in the end (delta: 169.9MB). Free memory was 170.2MB in the beginning and 317.0MB in the end (delta: -146.8MB). Peak memory consumption was 99.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1083.48ms. Allocated memory is still 543.2MB. Free memory was 317.0MB in the beginning and 290.8MB in the end (delta: 26.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2013.22ms. Allocated memory is still 543.2MB. Free memory was 290.8MB in the beginning and 209.0MB in the end (delta: 81.8MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:02:02,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3865484bc1cfdb32d9f1d6693f9192d157485ba1d0e2af6e69389c651f3b32fc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:05,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:05,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:05,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:05,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:05,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:05,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:05,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:05,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:05,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:05,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:05,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:05,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:05,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:05,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:05,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:05,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:05,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:05,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:05,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:05,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:05,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:05,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:05,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:05,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:05,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:05,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:05,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:05,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:05,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:05,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:05,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:05,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:05,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:05,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:05,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:05,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:05,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:05,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:05,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:05,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:05,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:02:05,361 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:05,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:05,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:05,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:05,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:05,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:05,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:05,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:05,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:05,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:05,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:05,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:02:05,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:02:05,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:02:05,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:05,373 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:05,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:05,373 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:05,374 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:05,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:05,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:05,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:05,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:05,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:05,375 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:02:05,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:02:05,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:05,379 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:02:05,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:02:05,380 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_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3865484bc1cfdb32d9f1d6693f9192d157485ba1d0e2af6e69389c651f3b32fc [2021-11-23 15:02:05,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:05,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:05,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:05,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:05,801 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:05,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i [2021-11-23 15:02:05,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/data/bc148c5a3/3ebbbe131df44983b15f946a1e208f0e/FLAGe01f4c3ce [2021-11-23 15:02:07,619 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:07,621 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i [2021-11-23 15:02:07,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/data/bc148c5a3/3ebbbe131df44983b15f946a1e208f0e/FLAGe01f4c3ce [2021-11-23 15:02:07,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/data/bc148c5a3/3ebbbe131df44983b15f946a1e208f0e [2021-11-23 15:02:07,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:07,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:07,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:07,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:07,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:07,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:07" (1/1) ... [2021-11-23 15:02:07,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a20b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:07, skipping insertion in model container [2021-11-23 15:02:07,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:07" (1/1) ... [2021-11-23 15:02:07,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:08,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:19,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i[980244,980257] [2021-11-23 15:02:19,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:19,364 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:02:19,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:20,559 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i[980244,980257] [2021-11-23 15:02:20,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:20,718 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:22,139 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2200.cil.i[980244,980257] [2021-11-23 15:02:22,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:22,930 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:22,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22 WrapperNode [2021-11-23 15:02:22,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:22,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:22,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:22,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:22,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22" (1/1) ... [2021-11-23 15:02:23,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22" (1/1) ... [2021-11-23 15:02:23,603 INFO L137 Inliner]: procedures = 795, calls = 13161, calls flagged for inlining = 383, calls inlined = 246, statements flattened = 13944 [2021-11-23 15:02:23,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:23,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:23,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:23,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:23,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22" (1/1) ... [2021-11-23 15:02:23,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22" (1/1) ... [2021-11-23 15:02:23,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22" (1/1) ... [2021-11-23 15:02:23,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22" (1/1) ... [2021-11-23 15:02:23,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22" (1/1) ... [2021-11-23 15:02:23,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22" (1/1) ... [2021-11-23 15:02:24,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22" (1/1) ... [2021-11-23 15:02:24,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:24,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:24,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:24,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:24,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:22" (1/1) ... [2021-11-23 15:02:24,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:24,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:24,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:24,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_open [2021-11-23 15:02:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_open [2021-11-23 15:02:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:02:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:02:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 15:02:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 15:02:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hw_decrypt_unicast [2021-11-23 15:02:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hw_decrypt_unicast [2021-11-23 15:02:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:02:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:02:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure __ipw_disable_interrupts [2021-11-23 15:02:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipw_disable_interrupts [2021-11-23 15:02:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_indirect [2021-11-23 15:02:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_indirect [2021-11-23 15:02:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:02:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:02:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:02:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:02:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:02:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_init [2021-11-23 15:02:24,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_init [2021-11-23 15:02:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:02:24,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:02:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 15:02:24,285 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 15:02:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:02:24,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:02:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_set_multicast_list [2021-11-23 15:02:24,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_set_multicast_list [2021-11-23 15:02:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:02:24,286 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:02:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:02:24,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:02:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_free [2021-11-23 15:02:24,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_free [2021-11-23 15:02:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:02:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:02:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_libipw [2021-11-23 15:02:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_libipw [2021-11-23 15:02:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_link_off [2021-11-23 15:02:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_link_off [2021-11-23 15:02:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_tgi_tx_key [2021-11-23 15:02:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_tgi_tx_key [2021-11-23 15:02:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:02:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:02:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 15:02:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 15:02:24,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2021-11-23 15:02:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2021-11-23 15:02:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:02:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:02:24,291 INFO L130 BoogieDeclarations]: Found specification of procedure init_supported_rates [2021-11-23 15:02:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure init_supported_rates [2021-11-23 15:02:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_supported_rates [2021-11-23 15:02:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_supported_rates [2021-11-23 15:02:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:02:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:02:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:02:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:02:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:02:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:02:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:02:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:02:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-23 15:02:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-23 15:02:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:02:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:02:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_clear_bit [2021-11-23 15:02:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_clear_bit [2021-11-23 15:02:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:02:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:02:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:02:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:02:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:02:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:02:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:02:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_alloc [2021-11-23 15:02:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_alloc [2021-11-23 15:02:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:02:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:02:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_abort_scan [2021-11-23 15:02:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_abort_scan [2021-11-23 15:02:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_free [2021-11-23 15:02:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_free [2021-11-23 15:02:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-11-23 15:02:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-11-23 15:02:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_remove [2021-11-23 15:02:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_remove [2021-11-23 15:02:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:02:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_reg8 [2021-11-23 15:02:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_reg8 [2021-11-23 15:02:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:02:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:02:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure get_cmd_string [2021-11-23 15:02:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cmd_string [2021-11-23 15:02:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:02:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:02:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_resume [2021-11-23 15:02:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_resume [2021-11-23 15:02:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:02:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:02:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:02:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:02:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:02:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:02:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_shutdown [2021-11-23 15:02:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_shutdown [2021-11-23 15:02:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read8 [2021-11-23 15:02:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read8 [2021-11-23 15:02:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_get_ordinal [2021-11-23 15:02:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_get_ordinal [2021-11-23 15:02:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:02:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:02:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_wep_keys [2021-11-23 15:02:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_wep_keys [2021-11-23 15:02:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_open [2021-11-23 15:02:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_open [2021-11-23 15:02:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_fw_dma_abort [2021-11-23 15:02:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_fw_dma_abort [2021-11-23 15:02:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_zero_memory [2021-11-23 15:02:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_zero_memory [2021-11-23 15:02:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure __ipw_send_cmd [2021-11-23 15:02:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipw_send_cmd [2021-11-23 15:02:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_stop_nic [2021-11-23 15:02:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_stop_nic [2021-11-23 15:02:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:02:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:02:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:02:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:02:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:02:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:02:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_band_on [2021-11-23 15:02:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_band_on [2021-11-23 15:02:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:02:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:02:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-11-23 15:02:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-11-23 15:02:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_reg [2021-11-23 15:02:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_reg [2021-11-23 15:02:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_register_toggle [2021-11-23 15:02:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_register_toggle [2021-11-23 15:02:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 15:02:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 15:02:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:02:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:02:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:02:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:02:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:02:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:02:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_shutdown [2021-11-23 15:02:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_shutdown [2021-11-23 15:02:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_reg32 [2021-11-23 15:02:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_reg32 [2021-11-23 15:02:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_rts_threshold [2021-11-23 15:02:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_rts_threshold [2021-11-23 15:02:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read32 [2021-11-23 15:02:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read32 [2021-11-23 15:02:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:02:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:02:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:02:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:02:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:02:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:02:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 15:02:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 15:02:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 15:02:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 15:02:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_replenish [2021-11-23 15:02:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_replenish [2021-11-23 15:02:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_write32 [2021-11-23 15:02:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_write32 [2021-11-23 15:02:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_start_nic [2021-11-23 15:02:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_start_nic [2021-11-23 15:02:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 15:02:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 15:02:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_poll_bit [2021-11-23 15:02:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_poll_bit [2021-11-23 15:02:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:02:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:02:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_system_config [2021-11-23 15:02:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_system_config [2021-11-23 15:02:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_load_firmware [2021-11-23 15:02:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_load_firmware [2021-11-23 15:02:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_add_ofdm_scan_rates [2021-11-23 15:02:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_add_ofdm_scan_rates [2021-11-23 15:02:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:02:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:02:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2021-11-23 15:02:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2021-11-23 15:02:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hwcrypto_keys [2021-11-23 15:02:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hwcrypto_keys [2021-11-23 15:02:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:02:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:02:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_sw_reset [2021-11-23 15:02:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_sw_reset [2021-11-23 15:02:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2021-11-23 15:02:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2021-11-23 15:02:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_down [2021-11-23 15:02:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_down [2021-11-23 15:02:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 15:02:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_tx_power [2021-11-23 15:02:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_tx_power [2021-11-23 15:02:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:02:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:02:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:02:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:02:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_activity_off [2021-11-23 15:02:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_activity_off [2021-11-23 15:02:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_associate [2021-11-23 15:02:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_associate [2021-11-23 15:02:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:02:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:02:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_eeprom_len [2021-11-23 15:02:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_eeprom_len [2021-11-23 15:02:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:02:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:02:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_free_tfd [2021-11-23 15:02:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_free_tfd [2021-11-23 15:02:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:02:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:02:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_up [2021-11-23 15:02:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_up [2021-11-23 15:02:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-11-23 15:02:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-11-23 15:02:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:02:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:02:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:02:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:02:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:02:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:02:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 15:02:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 15:02:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:02:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:02:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:02:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:02:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:02:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:02:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:02:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:02:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:02:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:02:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_stop [2021-11-23 15:02:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_stop [2021-11-23 15:02:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:02:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:02:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:02:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:02:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:02:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:02:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:02:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:02:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:02:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:02:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:02:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:02:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:02:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:02:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_qos_get_burst_duration [2021-11-23 15:02:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_qos_get_burst_duration [2021-11-23 15:02:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_fw_dma_command_block_index [2021-11-23 15:02:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_fw_dma_command_block_index [2021-11-23 15:02:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_write8 [2021-11-23 15:02:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_write8 [2021-11-23 15:02:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 15:02:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 15:02:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:02:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:02:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:02:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_inc_wrap [2021-11-23 15:02:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_inc_wrap [2021-11-23 15:02:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_link_on [2021-11-23 15:02:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_link_on [2021-11-23 15:02:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 15:02:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 15:02:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_disassociate [2021-11-23 15:02:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_disassociate [2021-11-23 15:02:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:02:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:02:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:02:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:02:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:02:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:02:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:02:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_bit [2021-11-23 15:02:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_bit [2021-11-23 15:02:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:02:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:02:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_tx_queue_space [2021-11-23 15:02:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_tx_queue_space [2021-11-23 15:02:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:02:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:02:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:02:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:02:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:02:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 15:02:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 15:02:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_write_reg8 [2021-11-23 15:02:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_write_reg8 [2021-11-23 15:02:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_qos_activate [2021-11-23 15:02:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_qos_activate [2021-11-23 15:02:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_cmd_pdu [2021-11-23 15:02:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_cmd_pdu [2021-11-23 15:02:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_disassociate [2021-11-23 15:02:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_disassociate [2021-11-23 15:02:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_write_reg32 [2021-11-23 15:02:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_write_reg32 [2021-11-23 15:02:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 15:02:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 15:02:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_free [2021-11-23 15:02:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_free [2021-11-23 15:02:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:02:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:02:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_tx_queue_free [2021-11-23 15:02:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_tx_queue_free [2021-11-23 15:02:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 15:02:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 15:02:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:02:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:02:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:02:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:02:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:02:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:02:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_space [2021-11-23 15:02:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_space [2021-11-23 15:02:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_stop [2021-11-23 15:02:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_stop [2021-11-23 15:02:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:02:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:02:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:02:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:02:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:02:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:02:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_radio_off [2021-11-23 15:02:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_radio_off [2021-11-23 15:02:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:02:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:02:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure free_firmware [2021-11-23 15:02:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure free_firmware [2021-11-23 15:02:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 15:02:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 15:02:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:02:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:02:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:02:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:02:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:02:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:02:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 15:02:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 15:02:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_get_geo [2021-11-23 15:02:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_get_geo [2021-11-23 15:02:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_enable_interrupts [2021-11-23 15:02:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_enable_interrupts [2021-11-23 15:02:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:02:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:02:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:02:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:02:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_restock [2021-11-23 15:02:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_restock [2021-11-23 15:02:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_init [2021-11-23 15:02:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_init [2021-11-23 15:02:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 15:02:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 15:02:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:02:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:02:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipw_exit_15_2 [2021-11-23 15:02:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipw_exit_15_2 [2021-11-23 15:02:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_bit [2021-11-23 15:02:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_bit [2021-11-23 15:02:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:02:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:02:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hw_decrypt_multicast [2021-11-23 15:02:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hw_decrypt_multicast [2021-11-23 15:02:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 15:02:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 15:02:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_is_init [2021-11-23 15:02:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_is_init [2021-11-23 15:02:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:02:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:02:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:02:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:02:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:02:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:02:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_cmd_simple [2021-11-23 15:02:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_cmd_simple [2021-11-23 15:02:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:02:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:02:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_tx_power [2021-11-23 15:02:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_tx_power [2021-11-23 15:02:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:02:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:02:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:02:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:02:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 15:02:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 15:02:25,991 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:25,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:26,636 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:26,641 INFO L158 Benchmark]: Toolchain (without parser) took 18754.11ms. Allocated memory was 119.5MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 84.9MB in the beginning and 841.3MB in the end (delta: -756.3MB). Peak memory consumption was 458.2MB. Max. memory is 16.1GB. [2021-11-23 15:02:26,641 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:26,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15041.49ms. Allocated memory was 119.5MB in the beginning and 557.8MB in the end (delta: 438.3MB). Free memory was 84.9MB in the beginning and 353.7MB in the end (delta: -268.8MB). Peak memory consumption was 337.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:26,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 671.65ms. Allocated memory is still 557.8MB. Free memory was 353.7MB in the beginning and 262.5MB in the end (delta: 91.2MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-11-23 15:02:26,643 INFO L158 Benchmark]: Boogie Preprocessor took 584.68ms. Allocated memory is still 557.8MB. Free memory was 262.5MB in the beginning and 165.0MB in the end (delta: 97.5MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-11-23 15:02:26,644 INFO L158 Benchmark]: RCFGBuilder took 2448.18ms. Allocated memory was 557.8MB in the beginning and 1.1GB in the end (delta: 578.8MB). Free memory was 163.9MB in the beginning and 841.3MB in the end (delta: -677.3MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2021-11-23 15:02:26,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15041.49ms. Allocated memory was 119.5MB in the beginning and 557.8MB in the end (delta: 438.3MB). Free memory was 84.9MB in the beginning and 353.7MB in the end (delta: -268.8MB). Peak memory consumption was 337.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 671.65ms. Allocated memory is still 557.8MB. Free memory was 353.7MB in the beginning and 262.5MB in the end (delta: 91.2MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 584.68ms. Allocated memory is still 557.8MB. Free memory was 262.5MB in the beginning and 165.0MB in the end (delta: 97.5MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2448.18ms. Allocated memory was 557.8MB in the beginning and 1.1GB in the end (delta: 578.8MB). Free memory was 163.9MB in the beginning and 841.3MB in the end (delta: -677.3MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:02:26,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca8daf71-f352-49ea-a299-0a2856e2200e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable