./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 760ec64c2425d439883c5d1074b52af06ed0343ac750305f469404408ecd0aa4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:18:39,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:18:39,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:18:39,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:18:39,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:18:39,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:18:39,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:18:39,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:18:39,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:18:39,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:18:39,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:18:39,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:18:39,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:18:39,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:18:39,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:18:39,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:18:39,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:18:39,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:18:39,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:18:39,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:18:39,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:18:39,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:18:39,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:18:39,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:18:39,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:18:39,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:18:39,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:18:39,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:18:39,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:18:39,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:18:39,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:18:39,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:18:39,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:18:39,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:18:39,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:18:39,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:18:39,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:18:39,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:18:39,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:18:39,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:18:39,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:18:39,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:18:39,388 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:18:39,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:18:39,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:18:39,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:18:39,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:18:39,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:18:39,390 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:18:39,390 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:18:39,390 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:18:39,391 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:18:39,391 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:18:39,391 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:18:39,391 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:18:39,391 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:18:39,391 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:18:39,392 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:18:39,392 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:18:39,392 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:18:39,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:18:39,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:18:39,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:18:39,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:18:39,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:18:39,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:18:39,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:18:39,394 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:18:39,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:18:39,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:18:39,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:18:39,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:18:39,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:18:39,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:18:39,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:18:39,396 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:18:39,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:18:39,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:18:39,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:18:39,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:18:39,397 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 760ec64c2425d439883c5d1074b52af06ed0343ac750305f469404408ecd0aa4 [2021-11-23 17:18:39,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:18:39,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:18:39,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:18:39,717 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:18:39,718 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:18:39,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2021-11-23 17:18:39,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/data/bba1bc643/0cd5913773904232b53e04e13417b1ea/FLAG7c299dfcc [2021-11-23 17:18:40,888 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:18:40,889 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2021-11-23 17:18:40,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/data/bba1bc643/0cd5913773904232b53e04e13417b1ea/FLAG7c299dfcc [2021-11-23 17:18:41,172 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/data/bba1bc643/0cd5913773904232b53e04e13417b1ea [2021-11-23 17:18:41,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:18:41,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:18:41,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:18:41,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:18:41,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:18:41,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:18:41" (1/1) ... [2021-11-23 17:18:41,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702cbc78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:41, skipping insertion in model container [2021-11-23 17:18:41,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:18:41" (1/1) ... [2021-11-23 17:18:41,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:18:41,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:18:45,260 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2021-11-23 17:18:45,264 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2021-11-23 17:18:45,265 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2021-11-23 17:18:45,266 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2021-11-23 17:18:45,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:18:45,414 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:18:46,060 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2021-11-23 17:18:46,060 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2021-11-23 17:18:46,061 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2021-11-23 17:18:46,062 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2021-11-23 17:18:46,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:18:46,312 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:18:46,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46 WrapperNode [2021-11-23 17:18:46,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:18:46,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:18:46,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:18:46,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:18:46,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46" (1/1) ... [2021-11-23 17:18:46,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46" (1/1) ... [2021-11-23 17:18:46,790 INFO L137 Inliner]: procedures = 396, calls = 4490, calls flagged for inlining = 219, calls inlined = 198, statements flattened = 8918 [2021-11-23 17:18:46,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:18:46,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:18:46,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:18:46,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:18:46,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46" (1/1) ... [2021-11-23 17:18:46,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46" (1/1) ... [2021-11-23 17:18:46,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46" (1/1) ... [2021-11-23 17:18:46,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46" (1/1) ... [2021-11-23 17:18:47,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46" (1/1) ... [2021-11-23 17:18:47,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46" (1/1) ... [2021-11-23 17:18:47,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46" (1/1) ... [2021-11-23 17:18:47,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:18:47,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:18:47,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:18:47,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:18:47,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:46" (1/1) ... [2021-11-23 17:18:47,241 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:18:47,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:18:47,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:18:47,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:18:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2021-11-23 17:18:47,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2021-11-23 17:18:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2021-11-23 17:18:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2021-11-23 17:18:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2021-11-23 17:18:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2021-11-23 17:18:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2021-11-23 17:18:47,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2021-11-23 17:18:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:18:47,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:18:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2021-11-23 17:18:47,329 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2021-11-23 17:18:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2021-11-23 17:18:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2021-11-23 17:18:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:18:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:18:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2021-11-23 17:18:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2021-11-23 17:18:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2021-11-23 17:18:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2021-11-23 17:18:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2021-11-23 17:18:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2021-11-23 17:18:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2021-11-23 17:18:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2021-11-23 17:18:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2021-11-23 17:18:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2021-11-23 17:18:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2021-11-23 17:18:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2021-11-23 17:18:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2021-11-23 17:18:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2021-11-23 17:18:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:18:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:18:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-11-23 17:18:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-11-23 17:18:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:18:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:18:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:18:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:18:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:18:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2021-11-23 17:18:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2021-11-23 17:18:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2021-11-23 17:18:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2021-11-23 17:18:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2021-11-23 17:18:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2021-11-23 17:18:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:18:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:18:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:18:47,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:18:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2021-11-23 17:18:47,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2021-11-23 17:18:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2021-11-23 17:18:47,424 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2021-11-23 17:18:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2021-11-23 17:18:47,424 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2021-11-23 17:18:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 17:18:47,424 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 17:18:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:18:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2021-11-23 17:18:47,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2021-11-23 17:18:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-11-23 17:18:47,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-11-23 17:18:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:18:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:18:47,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:18:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2021-11-23 17:18:47,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2021-11-23 17:18:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2021-11-23 17:18:47,429 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2021-11-23 17:18:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:18:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2021-11-23 17:18:47,429 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2021-11-23 17:18:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:18:47,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:18:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:18:47,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:18:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2021-11-23 17:18:47,431 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2021-11-23 17:18:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2021-11-23 17:18:47,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2021-11-23 17:18:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2021-11-23 17:18:47,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2021-11-23 17:18:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:18:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2021-11-23 17:18:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2021-11-23 17:18:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2021-11-23 17:18:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2021-11-23 17:18:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:18:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:18:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2021-11-23 17:18:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2021-11-23 17:18:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:18:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:18:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:18:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2021-11-23 17:18:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2021-11-23 17:18:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:18:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:18:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2021-11-23 17:18:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2021-11-23 17:18:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:18:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2021-11-23 17:18:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2021-11-23 17:18:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2021-11-23 17:18:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2021-11-23 17:18:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:18:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:18:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2021-11-23 17:18:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2021-11-23 17:18:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2021-11-23 17:18:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2021-11-23 17:18:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:18:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:18:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2021-11-23 17:18:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2021-11-23 17:18:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 17:18:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 17:18:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:18:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:18:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:18:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:18:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:18:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:18:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:18:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:18:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:18:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:18:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:18:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:18:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-11-23 17:18:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-11-23 17:18:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 17:18:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 17:18:47,456 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2021-11-23 17:18:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2021-11-23 17:18:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:18:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:18:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2021-11-23 17:18:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2021-11-23 17:18:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 17:18:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 17:18:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2021-11-23 17:18:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2021-11-23 17:18:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2021-11-23 17:18:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2021-11-23 17:18:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2021-11-23 17:18:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2021-11-23 17:18:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:18:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:18:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2021-11-23 17:18:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2021-11-23 17:18:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:18:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:18:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 17:18:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 17:18:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:18:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:18:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:18:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:18:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:18:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2021-11-23 17:18:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2021-11-23 17:18:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:18:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2021-11-23 17:18:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2021-11-23 17:18:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2021-11-23 17:18:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2021-11-23 17:18:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2021-11-23 17:18:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2021-11-23 17:18:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:18:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:18:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:18:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2021-11-23 17:18:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2021-11-23 17:18:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:18:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:18:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2021-11-23 17:18:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2021-11-23 17:18:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:18:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:18:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:18:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:18:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2021-11-23 17:18:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2021-11-23 17:18:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:18:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:18:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:18:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:18:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2021-11-23 17:18:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2021-11-23 17:18:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 17:18:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 17:18:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:18:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:18:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2021-11-23 17:18:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2021-11-23 17:18:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-11-23 17:18:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-11-23 17:18:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2021-11-23 17:18:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2021-11-23 17:18:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:18:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:18:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2021-11-23 17:18:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2021-11-23 17:18:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2021-11-23 17:18:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2021-11-23 17:18:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2021-11-23 17:18:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2021-11-23 17:18:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:18:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2021-11-23 17:18:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2021-11-23 17:18:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:18:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:18:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2021-11-23 17:18:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2021-11-23 17:18:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-23 17:18:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-23 17:18:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 17:18:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 17:18:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2021-11-23 17:18:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2021-11-23 17:18:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:18:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:18:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:18:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:18:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2021-11-23 17:18:47,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2021-11-23 17:18:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2021-11-23 17:18:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2021-11-23 17:18:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2021-11-23 17:18:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2021-11-23 17:18:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2021-11-23 17:18:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2021-11-23 17:18:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2021-11-23 17:18:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2021-11-23 17:18:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 17:18:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:18:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 17:18:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 17:18:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2021-11-23 17:18:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2021-11-23 17:18:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:18:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:18:48,726 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:18:48,732 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:18:49,007 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:18:49,012 INFO L158 Benchmark]: Toolchain (without parser) took 7832.35ms. Allocated memory was 111.1MB in the beginning and 272.6MB in the end (delta: 161.5MB). Free memory was 81.7MB in the beginning and 94.5MB in the end (delta: -12.8MB). Peak memory consumption was 170.0MB. Max. memory is 16.1GB. [2021-11-23 17:18:49,012 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 50.7MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:18:49,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5130.81ms. Allocated memory was 111.1MB in the beginning and 272.6MB in the end (delta: 161.5MB). Free memory was 81.3MB in the beginning and 146.1MB in the end (delta: -64.8MB). Peak memory consumption was 109.0MB. Max. memory is 16.1GB. [2021-11-23 17:18:49,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 478.02ms. Allocated memory is still 272.6MB. Free memory was 146.1MB in the beginning and 155.9MB in the end (delta: -9.8MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2021-11-23 17:18:49,015 INFO L158 Benchmark]: Boogie Preprocessor took 436.62ms. Allocated memory is still 272.6MB. Free memory was 155.9MB in the beginning and 100.8MB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 17:18:49,015 INFO L158 Benchmark]: RCFGBuilder took 1779.67ms. Allocated memory is still 272.6MB. Free memory was 100.8MB in the beginning and 94.5MB in the end (delta: 6.3MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2021-11-23 17:18:49,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 50.7MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5130.81ms. Allocated memory was 111.1MB in the beginning and 272.6MB in the end (delta: 161.5MB). Free memory was 81.3MB in the beginning and 146.1MB in the end (delta: -64.8MB). Peak memory consumption was 109.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 478.02ms. Allocated memory is still 272.6MB. Free memory was 146.1MB in the beginning and 155.9MB in the end (delta: -9.8MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 436.62ms. Allocated memory is still 272.6MB. Free memory was 155.9MB in the beginning and 100.8MB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1779.67ms. Allocated memory is still 272.6MB. Free memory was 100.8MB in the beginning and 94.5MB in the end (delta: 6.3MB). Peak memory consumption was 28.9MB. 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 17:18:49,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 760ec64c2425d439883c5d1074b52af06ed0343ac750305f469404408ecd0aa4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:18:51,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:18:51,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:18:51,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:18:51,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:18:51,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:18:51,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:18:51,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:18:51,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:18:51,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:18:51,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:18:51,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:18:51,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:18:51,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:18:51,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:18:51,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:18:51,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:18:51,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:18:51,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:18:51,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:18:51,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:18:51,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:18:51,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:18:51,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:18:51,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:18:51,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:18:51,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:18:51,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:18:51,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:18:51,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:18:51,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:18:51,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:18:51,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:18:51,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:18:51,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:18:51,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:18:51,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:18:51,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:18:51,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:18:51,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:18:51,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:18:51,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:18:51,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:18:51,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:18:51,975 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:18:51,975 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:18:51,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:18:51,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:18:51,977 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:18:51,977 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:18:51,977 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:18:51,978 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:18:51,979 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:18:51,980 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:18:51,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:18:51,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:18:51,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:18:51,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:18:51,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:18:51,983 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:18:51,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:18:51,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:18:51,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:18:51,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:18:51,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:18:51,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:18:51,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:18:51,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:18:51,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:18:51,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:18:51,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:18:51,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:18:51,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:18:51,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:18:51,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:18:51,989 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:18:51,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:18:51,989 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 760ec64c2425d439883c5d1074b52af06ed0343ac750305f469404408ecd0aa4 [2021-11-23 17:18:52,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:18:52,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:18:52,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:18:52,430 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:18:52,431 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:18:52,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2021-11-23 17:18:52,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/data/bd11a7a90/333eab121c5b499ca58960e29c3b59cf/FLAG57c518649 [2021-11-23 17:18:53,581 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:18:53,582 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2021-11-23 17:18:53,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/data/bd11a7a90/333eab121c5b499ca58960e29c3b59cf/FLAG57c518649 [2021-11-23 17:18:53,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/data/bd11a7a90/333eab121c5b499ca58960e29c3b59cf [2021-11-23 17:18:53,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:18:53,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:18:53,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:18:53,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:18:53,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:18:53,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:18:53" (1/1) ... [2021-11-23 17:18:53,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318adddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:53, skipping insertion in model container [2021-11-23 17:18:53,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:18:53" (1/1) ... [2021-11-23 17:18:53,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:18:54,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:18:57,873 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2021-11-23 17:18:57,876 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2021-11-23 17:18:57,879 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2021-11-23 17:18:57,880 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2021-11-23 17:18:57,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:18:58,020 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:18:58,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:18:58,632 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2021-11-23 17:18:58,633 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2021-11-23 17:18:58,633 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2021-11-23 17:18:58,634 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2021-11-23 17:18:58,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:18:58,695 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:18:59,235 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2021-11-23 17:18:59,235 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2021-11-23 17:18:59,236 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2021-11-23 17:18:59,236 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_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2021-11-23 17:18:59,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:18:59,589 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:18:59,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59 WrapperNode [2021-11-23 17:18:59,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:18:59,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:18:59,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:18:59,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:18:59,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59" (1/1) ... [2021-11-23 17:18:59,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59" (1/1) ... [2021-11-23 17:19:00,110 INFO L137 Inliner]: procedures = 411, calls = 4490, calls flagged for inlining = 219, calls inlined = 198, statements flattened = 8658 [2021-11-23 17:19:00,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:19:00,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:19:00,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:19:00,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:19:00,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59" (1/1) ... [2021-11-23 17:19:00,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59" (1/1) ... [2021-11-23 17:19:00,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59" (1/1) ... [2021-11-23 17:19:00,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59" (1/1) ... [2021-11-23 17:19:00,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59" (1/1) ... [2021-11-23 17:19:00,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59" (1/1) ... [2021-11-23 17:19:00,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59" (1/1) ... [2021-11-23 17:19:00,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:19:00,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:19:00,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:19:00,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:19:00,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:59" (1/1) ... [2021-11-23 17:19:00,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:19:00,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:19:00,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:19:00,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:19:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2021-11-23 17:19:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2021-11-23 17:19:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2021-11-23 17:19:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2021-11-23 17:19:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2021-11-23 17:19:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2021-11-23 17:19:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2021-11-23 17:19:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2021-11-23 17:19:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:19:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:19:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2021-11-23 17:19:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2021-11-23 17:19:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2021-11-23 17:19:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2021-11-23 17:19:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:19:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:19:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2021-11-23 17:19:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2021-11-23 17:19:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2021-11-23 17:19:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2021-11-23 17:19:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2021-11-23 17:19:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2021-11-23 17:19:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2021-11-23 17:19:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2021-11-23 17:19:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2021-11-23 17:19:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2021-11-23 17:19:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2021-11-23 17:19:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2021-11-23 17:19:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2021-11-23 17:19:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2021-11-23 17:19:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:19:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:19:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-11-23 17:19:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-11-23 17:19:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:19:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:19:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:19:00,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:19:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:19:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2021-11-23 17:19:00,822 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2021-11-23 17:19:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2021-11-23 17:19:00,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2021-11-23 17:19:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:19:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:19:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:19:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:19:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2021-11-23 17:19:00,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2021-11-23 17:19:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:19:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:19:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:19:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:19:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2021-11-23 17:19:00,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2021-11-23 17:19:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2021-11-23 17:19:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2021-11-23 17:19:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2021-11-23 17:19:00,827 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2021-11-23 17:19:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 17:19:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 17:19:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2021-11-23 17:19:00,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2021-11-23 17:19:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-11-23 17:19:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-11-23 17:19:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:19:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:19:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2021-11-23 17:19:00,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2021-11-23 17:19:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2021-11-23 17:19:00,831 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2021-11-23 17:19:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2021-11-23 17:19:00,832 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2021-11-23 17:19:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:19:00,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:19:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:19:00,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:19:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2021-11-23 17:19:00,833 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2021-11-23 17:19:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2021-11-23 17:19:00,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2021-11-23 17:19:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2021-11-23 17:19:00,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2021-11-23 17:19:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:19:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2021-11-23 17:19:00,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2021-11-23 17:19:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2021-11-23 17:19:00,837 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2021-11-23 17:19:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:19:00,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:19:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2021-11-23 17:19:00,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2021-11-23 17:19:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:19:00,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:19:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:19:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2021-11-23 17:19:00,840 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2021-11-23 17:19:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:19:00,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:19:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2021-11-23 17:19:00,841 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2021-11-23 17:19:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:19:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:19:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:19:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2021-11-23 17:19:00,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2021-11-23 17:19:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:19:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2021-11-23 17:19:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2021-11-23 17:19:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2021-11-23 17:19:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2021-11-23 17:19:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2021-11-23 17:19:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2021-11-23 17:19:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:19:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:19:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2021-11-23 17:19:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2021-11-23 17:19:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 17:19:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 17:19:00,857 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:19:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:19:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:19:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:19:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:19:00,858 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:19:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:19:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:19:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:19:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:19:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:19:00,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:19:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:19:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:19:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:19:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:19:00,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:19:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-11-23 17:19:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-11-23 17:19:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 17:19:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 17:19:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2021-11-23 17:19:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2021-11-23 17:19:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:19:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:19:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2021-11-23 17:19:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2021-11-23 17:19:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 17:19:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 17:19:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2021-11-23 17:19:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2021-11-23 17:19:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2021-11-23 17:19:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2021-11-23 17:19:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2021-11-23 17:19:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2021-11-23 17:19:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:19:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:19:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2021-11-23 17:19:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2021-11-23 17:19:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:19:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:19:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 17:19:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 17:19:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:19:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:19:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:19:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:19:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:19:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2021-11-23 17:19:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2021-11-23 17:19:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:19:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2021-11-23 17:19:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2021-11-23 17:19:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2021-11-23 17:19:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2021-11-23 17:19:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2021-11-23 17:19:00,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2021-11-23 17:19:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:19:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:19:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:19:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:19:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:19:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:19:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:19:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2021-11-23 17:19:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2021-11-23 17:19:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:19:00,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:19:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2021-11-23 17:19:00,872 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2021-11-23 17:19:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:19:00,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:19:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:19:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:19:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2021-11-23 17:19:00,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2021-11-23 17:19:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:19:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:19:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:19:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:19:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2021-11-23 17:19:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2021-11-23 17:19:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 17:19:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 17:19:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:19:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:19:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2021-11-23 17:19:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2021-11-23 17:19:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-11-23 17:19:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-11-23 17:19:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:19:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:19:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2021-11-23 17:19:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2021-11-23 17:19:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:19:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:19:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2021-11-23 17:19:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2021-11-23 17:19:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2021-11-23 17:19:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2021-11-23 17:19:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2021-11-23 17:19:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2021-11-23 17:19:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2021-11-23 17:19:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2021-11-23 17:19:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:19:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:19:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:19:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:19:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:19:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:19:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2021-11-23 17:19:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2021-11-23 17:19:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-23 17:19:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-23 17:19:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 17:19:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 17:19:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2021-11-23 17:19:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2021-11-23 17:19:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:19:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:19:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:19:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:19:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2021-11-23 17:19:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2021-11-23 17:19:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2021-11-23 17:19:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2021-11-23 17:19:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2021-11-23 17:19:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2021-11-23 17:19:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2021-11-23 17:19:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2021-11-23 17:19:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2021-11-23 17:19:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2021-11-23 17:19:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 17:19:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 17:19:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 17:19:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2021-11-23 17:19:00,891 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2021-11-23 17:19:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:19:00,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:19:02,178 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:19:02,184 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:19:06,313 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:19:06,317 INFO L158 Benchmark]: Toolchain (without parser) took 12397.51ms. Allocated memory was 58.7MB in the beginning and 528.5MB in the end (delta: 469.8MB). Free memory was 28.9MB in the beginning and 292.9MB in the end (delta: -264.0MB). Peak memory consumption was 205.0MB. Max. memory is 16.1GB. [2021-11-23 17:19:06,318 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:19:06,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5668.10ms. Allocated memory was 58.7MB in the beginning and 264.2MB in the end (delta: 205.5MB). Free memory was 28.7MB in the beginning and 156.6MB in the end (delta: -127.8MB). Peak memory consumption was 160.0MB. Max. memory is 16.1GB. [2021-11-23 17:19:06,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 520.89ms. Allocated memory is still 264.2MB. Free memory was 156.6MB in the beginning and 109.4MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 17:19:06,320 INFO L158 Benchmark]: Boogie Preprocessor took 591.21ms. Allocated memory was 264.2MB in the beginning and 528.5MB in the end (delta: 264.2MB). Free memory was 109.4MB in the beginning and 364.7MB in the end (delta: -255.3MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-11-23 17:19:06,323 INFO L158 Benchmark]: RCFGBuilder took 5610.36ms. Allocated memory is still 528.5MB. Free memory was 364.7MB in the beginning and 292.9MB in the end (delta: 71.8MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-11-23 17:19:06,328 INFO L339 ainManager$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 58.7MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5668.10ms. Allocated memory was 58.7MB in the beginning and 264.2MB in the end (delta: 205.5MB). Free memory was 28.7MB in the beginning and 156.6MB in the end (delta: -127.8MB). Peak memory consumption was 160.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 520.89ms. Allocated memory is still 264.2MB. Free memory was 156.6MB in the beginning and 109.4MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 591.21ms. Allocated memory was 264.2MB in the beginning and 528.5MB in the end (delta: 264.2MB). Free memory was 109.4MB in the beginning and 364.7MB in the end (delta: -255.3MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5610.36ms. Allocated memory is still 528.5MB. Free memory was 364.7MB in the beginning and 292.9MB in the end (delta: 71.8MB). Peak memory consumption was 71.3MB. 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 17:19:06,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7774b7f-891c-4f44-8ca6-a13264d5a2ae/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable