./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/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 12455b091320c0c76d2c423624e0edbad1b12a5513b49fa74bc1ca77b9c1138d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:30,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:30,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:30,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:30,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:30,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:30,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:30,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:30,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:30,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:30,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:30,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:30,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:30,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:30,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:30,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:30,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:30,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:30,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:30,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:30,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:30,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:30,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:30,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:30,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:30,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:30,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:30,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:30,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:30,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:30,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:30,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:30,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:30,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:30,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:30,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:30,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:30,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:30,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:30,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:30,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:30,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:56:30,227 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:30,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:30,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:30,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:30,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:30,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:30,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:30,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:30,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:30,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:30,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:30,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:30,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:30,233 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:30,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:30,233 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:30,234 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:30,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:30,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:30,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:30,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:30,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:30,235 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:30,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:30,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:30,236 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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12455b091320c0c76d2c423624e0edbad1b12a5513b49fa74bc1ca77b9c1138d [2021-11-23 15:56:30,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:30,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:30,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:30,518 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:30,518 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:30,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i [2021-11-23 15:56:30,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/data/b5146bea2/b5f9103751d84173a97d2fcd3766688a/FLAG6182c9487 [2021-11-23 15:56:31,919 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:31,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i [2021-11-23 15:56:32,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/data/b5146bea2/b5f9103751d84173a97d2fcd3766688a/FLAG6182c9487 [2021-11-23 15:56:32,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/data/b5146bea2/b5f9103751d84173a97d2fcd3766688a [2021-11-23 15:56:32,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:32,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:32,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:32,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:32,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:32,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:32" (1/1) ... [2021-11-23 15:56:32,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d8a6a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:32, skipping insertion in model container [2021-11-23 15:56:32,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:32" (1/1) ... [2021-11-23 15:56:32,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:32,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:43,978 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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i[892113,892126] [2021-11-23 15:56:43,982 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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i[892282,892295] [2021-11-23 15:56:43,989 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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i[892449,892462] [2021-11-23 15:56:43,990 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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i[892617,892630] [2021-11-23 15:56:44,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:44,160 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:45,842 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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i[892113,892126] [2021-11-23 15:56:45,842 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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i[892282,892295] [2021-11-23 15:56:45,843 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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i[892449,892462] [2021-11-23 15:56:45,843 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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i[892617,892630] [2021-11-23 15:56:45,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:46,525 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:46,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46 WrapperNode [2021-11-23 15:56:46,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:46,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:46,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:46,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:46,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,261 INFO L137 Inliner]: procedures = 926, calls = 10616, calls flagged for inlining = 465, calls inlined = 363, statements flattened = 15484 [2021-11-23 15:56:47,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:47,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:47,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:47,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:47,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:47,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:48,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:48,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:48,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:48,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:48,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:48,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:48,243 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:48,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:48,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:48,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_free_data [2021-11-23 15:56:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_free_data [2021-11-23 15:56:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_remove_interface [2021-11-23 15:56:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_remove_interface [2021-11-23 15:56:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_ioctl_siwmode [2021-11-23 15:56:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_ioctl_siwmode [2021-11-23 15:56:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-23 15:56:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-23 15:56:48,334 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 15:56:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 15:56:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_tx_callback_register [2021-11-23 15:56:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_tx_callback_register [2021-11-23 15:56:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-23 15:56:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-23 15:56:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:56:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:56:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:56:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:56:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_stats_proc_open [2021-11-23 15:56:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_stats_proc_open [2021-11-23 15:56:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:56:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:56:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure ap_get_sta [2021-11-23 15:56:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_get_sta [2021-11-23 15:56:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_monitor_mode_enable [2021-11-23 15:56:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_monitor_mode_enable [2021-11-23 15:56:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-23 15:56:48,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-23 15:56:48,337 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:56:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-11-23 15:56:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-11-23 15:56:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2021-11-23 15:56:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2021-11-23 15:56:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_tim [2021-11-23 15:56:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_tim [2021-11-23 15:56:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:56:48,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:56:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:56:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:56:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:56:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:56:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_sta_deauth [2021-11-23 15:56:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_sta_deauth [2021-11-23 15:56:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-11-23 15:56:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-11-23 15:56:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:56:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:56:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-11-23 15:56:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-11-23 15:56:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-11-23 15:56:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-11-23 15:56:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_send_mgmt [2021-11-23 15:56:48,341 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_send_mgmt [2021-11-23 15:56:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_proc_open [2021-11-23 15:56:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_proc_open [2021-11-23 15:56:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:56:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:56:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_del [2021-11-23 15:56:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_del [2021-11-23 15:56:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:56:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:56:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_set_mac_address [2021-11-23 15:56:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_set_mac_address [2021-11-23 15:56:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_handle_sta_release [2021-11-23 15:56:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_handle_sta_release [2021-11-23 15:56:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:56:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:56:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:56:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:56:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-11-23 15:56:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-11-23 15:56:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:56:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:56:48,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:56:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:56:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_flush_macs [2021-11-23 15:56:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_flush_macs [2021-11-23 15:56:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:56:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:56:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sta_table_lock_of_ap_data [2021-11-23 15:56:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sta_table_lock_of_ap_data [2021-11-23 15:56:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_host_roaming [2021-11-23 15:56:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_host_roaming [2021-11-23 15:56:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:56:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:56:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_local_info [2021-11-23 15:56:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_local_info [2021-11-23 15:56:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:56:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:56:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:56:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:56:48,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:56:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:56:48,350 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:56:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_get_drvinfo [2021-11-23 15:56:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_get_drvinfo [2021-11-23 15:56:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_change_mtu [2021-11-23 15:56:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_change_mtu [2021-11-23 15:56:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_deauth_all_stas [2021-11-23 15:56:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_deauth_all_stas [2021-11-23 15:56:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2021-11-23 15:56:48,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2021-11-23 15:56:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sta_table_lock_of_ap_data [2021-11-23 15:56:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sta_table_lock_of_ap_data [2021-11-23 15:56:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:56:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:56:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:48,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 15:56:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 15:56:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_crypt_proc_show [2021-11-23 15:56:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_crypt_proc_show [2021-11-23 15:56:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_word [2021-11-23 15:56:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_word [2021-11-23 15:56:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:56:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_add_sta [2021-11-23 15:56:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_add_sta [2021-11-23 15:56:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:56:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:56:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:56:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:56:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_set_genericelement [2021-11-23 15:56:48,360 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_set_genericelement [2021-11-23 15:56:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-11-23 15:56:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-11-23 15:56:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_roaming [2021-11-23 15:56:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_roaming [2021-11-23 15:56:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-11-23 15:56:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-11-23 15:56:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2021-11-23 15:56:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2021-11-23 15:56:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure ap_debug_proc_open [2021-11-23 15:56:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_debug_proc_open [2021-11-23 15:56:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:56:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:56:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:56:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:56:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_check_tx_rates [2021-11-23 15:56:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_check_tx_rates [2021-11-23 15:56:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:56:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:56:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2021-11-23 15:56:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2021-11-23 15:56:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_ap_proc_show [2021-11-23 15:56:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_ap_proc_show [2021-11-23 15:56:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_hostapd [2021-11-23 15:56:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_hostapd [2021-11-23 15:56:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_bss_list_proc_show [2021-11-23 15:56:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_bss_list_proc_show [2021-11-23 15:56:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:56:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:56:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_report_scan_complete [2021-11-23 15:56:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_report_scan_complete [2021-11-23 15:56:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:56:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:56:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_proc_stop [2021-11-23 15:56:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_proc_stop [2021-11-23 15:56:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_get_porttype [2021-11-23 15:56:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_get_porttype [2021-11-23 15:56:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:56:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:56:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:56:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:56:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:56:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:56:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_add_interface [2021-11-23 15:56:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_add_interface [2021-11-23 15:56:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_update_comms_qual [2021-11-23 15:56:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_update_comms_qual [2021-11-23 15:56:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_107 [2021-11-23 15:56:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_107 [2021-11-23 15:56:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_event_expired_sta [2021-11-23 15:56:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_event_expired_sta [2021-11-23 15:56:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_proc_start [2021-11-23 15:56:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_proc_start [2021-11-23 15:56:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_proc_show [2021-11-23 15:56:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_proc_show [2021-11-23 15:56:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2021-11-23 15:56:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2021-11-23 15:56:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_74 [2021-11-23 15:56:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_74 [2021-11-23 15:56:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure ap_free_sta [2021-11-23 15:56:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_free_sta [2021-11-23 15:56:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:56:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:56:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2021-11-23 15:56:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2021-11-23 15:56:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_80211_header_parse [2021-11-23 15:56:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_80211_header_parse [2021-11-23 15:56:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ap_crypt_get_ptrs [2021-11-23 15:56:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_crypt_get_ptrs [2021-11-23 15:56:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_wds_link_oper [2021-11-23 15:56:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_wds_link_oper [2021-11-23 15:56:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_open [2021-11-23 15:56:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_open [2021-11-23 15:56:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_scan_results_proc_show [2021-11-23 15:56:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_scan_results_proc_show [2021-11-23 15:56:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-23 15:56:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-23 15:56:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:56:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:56:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure seq_list_start_head [2021-11-23 15:56:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_list_start_head [2021-11-23 15:56:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:56:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:56:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-11-23 15:56:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-11-23 15:56:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_encryption [2021-11-23 15:56:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_encryption [2021-11-23 15:56:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2021-11-23 15:56:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2021-11-23 15:56:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:56:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:56:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_proc_stop [2021-11-23 15:56:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_proc_stop [2021-11-23 15:56:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:56:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:56:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_sta_proc_open [2021-11-23 15:56:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_sta_proc_open [2021-11-23 15:56:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_80211_get_hdrlen [2021-11-23 15:56:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_80211_get_hdrlen [2021-11-23 15:56:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_event_new_sta [2021-11-23 15:56:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_event_new_sta [2021-11-23 15:56:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2021-11-23 15:56:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2021-11-23 15:56:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:56:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:56:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_special_addr [2021-11-23 15:56:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_special_addr [2021-11-23 15:56:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_60 [2021-11-23 15:56:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_60 [2021-11-23 15:56:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:56:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:56:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_pda_proc_read [2021-11-23 15:56:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_pda_proc_read [2021-11-23 15:56:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure ap_add_sta [2021-11-23 15:56:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_add_sta [2021-11-23 15:56:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:56:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:56:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:56:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:56:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:56:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:56:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:56:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:56:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_ioctl [2021-11-23 15:56:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_ioctl [2021-11-23 15:56:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:56:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:56:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:56:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:56:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:56:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:56:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:56:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:56:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure ap_sta_hash_del [2021-11-23 15:56:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_sta_hash_del [2021-11-23 15:56:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_aux_dump_proc_no_read [2021-11-23 15:56:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_aux_dump_proc_no_read [2021-11-23 15:56:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:56:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:56:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:56:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:56:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:56:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:56:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:56:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:56:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_75 [2021-11-23 15:56:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_75 [2021-11-23 15:56:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:56:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:56:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_debug_proc_open [2021-11-23 15:56:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_debug_proc_open [2021-11-23 15:56:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_close [2021-11-23 15:56:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_close [2021-11-23 15:56:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure lib80211_get_crypto_ops [2021-11-23 15:56:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure lib80211_get_crypto_ops [2021-11-23 15:56:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-23 15:56:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-23 15:56:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2021-11-23 15:56:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2021-11-23 15:56:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:56:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:56:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_add [2021-11-23 15:56:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_add [2021-11-23 15:56:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_multicast_list [2021-11-23 15:56:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_multicast_list [2021-11-23 15:56:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_hostapd_sta [2021-11-23 15:56:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_hostapd_sta [2021-11-23 15:56:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_bss_list_proc_stop [2021-11-23 15:56:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_bss_list_proc_stop [2021-11-23 15:56:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:56:48,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:56:48,391 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:56:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:56:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:56:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:56:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2021-11-23 15:56:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2021-11-23 15:56:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_ap_proc_open [2021-11-23 15:56:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_ap_proc_open [2021-11-23 15:56:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_stats_proc_show [2021-11-23 15:56:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_stats_proc_show [2021-11-23 15:56:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_proc_next [2021-11-23 15:56:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_proc_next [2021-11-23 15:56:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:56:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:56:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:56:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:56:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:56:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_auth_algs [2021-11-23 15:56:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_auth_algs [2021-11-23 15:56:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_debug_proc_show [2021-11-23 15:56:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_debug_proc_show [2021-11-23 15:56:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:56:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:56:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_kickall [2021-11-23 15:56:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_kickall [2021-11-23 15:56:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:56:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:56:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure ap_tx_rate_ok [2021-11-23 15:56:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_tx_rate_ok [2021-11-23 15:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 15:56:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 15:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_antsel [2021-11-23 15:56:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_antsel [2021-11-23 15:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2021-11-23 15:56:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2021-11-23 15:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hostap_exit_35_2 [2021-11-23 15:56:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hostap_exit_35_2 [2021-11-23 15:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:56:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:56:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:56:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_scan_results_proc_stop [2021-11-23 15:56:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_scan_results_proc_stop [2021-11-23 15:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-11-23 15:56:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-11-23 15:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_monitor_set_type [2021-11-23 15:56:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_monitor_set_type [2021-11-23 15:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_local_info [2021-11-23 15:56:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_local_info [2021-11-23 15:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:56:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:56:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:56:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:56:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:56:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:56:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:56:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:56:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:56:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:56:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure lib80211_crypt_delayed_deinit [2021-11-23 15:56:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure lib80211_crypt_delayed_deinit [2021-11-23 15:56:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_bss_list_proc_open [2021-11-23 15:56:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_bss_list_proc_open [2021-11-23 15:56:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:56:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:56:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-23 15:56:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-23 15:56:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure seq_list_next [2021-11-23 15:56:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_list_next [2021-11-23 15:56:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:56:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:56:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_tx_timeout [2021-11-23 15:56:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_tx_timeout [2021-11-23 15:56:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_crypt_proc_open [2021-11-23 15:56:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_crypt_proc_open [2021-11-23 15:56:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:56:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-23 15:56:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_scan_results_proc_open [2021-11-23 15:56:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_scan_results_proc_open [2021-11-23 15:56:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 15:56:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 15:56:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 15:56:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 15:56:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:56:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:56:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:56:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:56:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_108 [2021-11-23 15:56:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_108 [2021-11-23 15:56:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-23 15:56:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-23 15:56:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_ap_proc_stop [2021-11-23 15:56:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_ap_proc_stop [2021-11-23 15:56:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:56:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:56:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:56:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:56:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure ap_debug_proc_show [2021-11-23 15:56:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_debug_proc_show [2021-11-23 15:56:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:56:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:56:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:56:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:56:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_proc_open [2021-11-23 15:56:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_proc_open [2021-11-23 15:56:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_sta_send_mgmt [2021-11-23 15:56:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_sta_send_mgmt [2021-11-23 15:56:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:56:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:56:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_request_hostscan [2021-11-23 15:56:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_request_hostscan [2021-11-23 15:56:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:56:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:56:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:56:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_sta_proc_show [2021-11-23 15:56:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_sta_proc_show [2021-11-23 15:56:50,184 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:50,189 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:50,556 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:50,562 INFO L158 Benchmark]: Toolchain (without parser) took 18038.10ms. Allocated memory was 153.1MB in the beginning and 570.4MB in the end (delta: 417.3MB). Free memory was 107.5MB in the beginning and 239.4MB in the end (delta: -131.9MB). Peak memory consumption was 284.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:50,562 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:50,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13999.96ms. Allocated memory was 153.1MB in the beginning and 415.2MB in the end (delta: 262.1MB). Free memory was 107.5MB in the beginning and 247.2MB in the end (delta: -139.7MB). Peak memory consumption was 301.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:50,564 INFO L158 Benchmark]: Boogie Procedure Inliner took 734.51ms. Allocated memory is still 415.2MB. Free memory was 247.2MB in the beginning and 154.9MB in the end (delta: 92.3MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:50,565 INFO L158 Benchmark]: Boogie Preprocessor took 969.50ms. Allocated memory was 415.2MB in the beginning and 570.4MB in the end (delta: 155.2MB). Free memory was 154.9MB in the beginning and 351.6MB in the end (delta: -196.7MB). Peak memory consumption was 161.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:50,565 INFO L158 Benchmark]: RCFGBuilder took 2327.05ms. Allocated memory is still 570.4MB. Free memory was 351.6MB in the beginning and 239.4MB in the end (delta: 112.2MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:50,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13999.96ms. Allocated memory was 153.1MB in the beginning and 415.2MB in the end (delta: 262.1MB). Free memory was 107.5MB in the beginning and 247.2MB in the end (delta: -139.7MB). Peak memory consumption was 301.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 734.51ms. Allocated memory is still 415.2MB. Free memory was 247.2MB in the beginning and 154.9MB in the end (delta: 92.3MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 969.50ms. Allocated memory was 415.2MB in the beginning and 570.4MB in the end (delta: 155.2MB). Free memory was 154.9MB in the beginning and 351.6MB in the end (delta: -196.7MB). Peak memory consumption was 161.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2327.05ms. Allocated memory is still 570.4MB. Free memory was 351.6MB in the beginning and 239.4MB in the end (delta: 112.2MB). Peak memory consumption was 111.1MB. 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 15:56:50,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/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 12455b091320c0c76d2c423624e0edbad1b12a5513b49fa74bc1ca77b9c1138d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:52,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:52,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:52,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:52,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:52,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:52,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:52,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:52,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:52,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:52,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:52,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:52,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:52,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:52,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:52,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:52,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:52,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:52,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:52,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:52,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:52,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:52,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:52,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:52,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:52,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:52,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:52,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:52,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:52,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:52,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:52,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:52,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:52,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:52,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:52,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:52,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:52,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:52,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:52,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:52,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:52,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:56:53,021 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:53,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:53,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:53,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:53,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:53,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:53,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:53,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:53,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:53,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:53,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:53,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:53,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:53,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:53,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:53,028 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:53,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:53,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:53,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:53,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:53,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:53,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:53,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:53,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:53,030 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:53,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:53,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:53,031 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:53,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:53,032 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_5da85bdd-e2b8-4b63-9d63-3bda866660b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12455b091320c0c76d2c423624e0edbad1b12a5513b49fa74bc1ca77b9c1138d [2021-11-23 15:56:53,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:53,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:53,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:53,438 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:53,439 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:53,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i [2021-11-23 15:56:53,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/data/ec5a526bb/92c91ec0008c49c8b6065c9381a4fdf8/FLAG42e47a9b4 [2021-11-23 15:56:54,727 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:54,728 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-hostap-hostap.cil.i [2021-11-23 15:56:54,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/data/ec5a526bb/92c91ec0008c49c8b6065c9381a4fdf8/FLAG42e47a9b4 [2021-11-23 15:56:55,324 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da85bdd-e2b8-4b63-9d63-3bda866660b3/bin/ukojak-CwSLpZB5Qu/data/ec5a526bb/92c91ec0008c49c8b6065c9381a4fdf8 [2021-11-23 15:56:55,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:55,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:55,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:55,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:55,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:55,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d7056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:55, skipping insertion in model container [2021-11-23 15:56:55,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:55" (1/1) ... [2021-11-23 15:56:55,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:55,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:01,307 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-23 15:57:04,658 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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 15:57:04,664 INFO L158 Benchmark]: Toolchain (without parser) took 9334.35ms. Allocated memory was 94.4MB in the beginning and 190.8MB in the end (delta: 96.5MB). Free memory was 56.0MB in the beginning and 66.8MB in the end (delta: -10.8MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,665 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:04,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9331.83ms. Allocated memory was 94.4MB in the beginning and 190.8MB in the end (delta: 96.5MB). Free memory was 55.9MB in the beginning and 66.8MB in the end (delta: -10.9MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,668 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9331.83ms. Allocated memory was 94.4MB in the beginning and 190.8MB in the end (delta: 96.5MB). Free memory was 55.9MB in the beginning and 66.8MB in the end (delta: -10.9MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type