./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.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_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/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_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/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_d18519f4-e75d-48aa-b6b1-6b7b41209757/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 271745ec816c2d073bed8a4b1e085985018cf856b8db95b35620abc335f40dd8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:31:27,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:31:27,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:31:27,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:31:27,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:31:27,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:31:27,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:31:27,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:31:27,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:31:27,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:31:27,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:31:27,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:31:27,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:31:27,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:31:27,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:31:27,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:31:27,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:31:27,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:31:27,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:31:27,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:31:27,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:31:27,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:31:27,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:31:27,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:31:27,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:31:27,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:31:27,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:31:27,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:31:27,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:31:27,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:31:27,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:31:27,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:31:27,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:31:27,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:31:27,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:31:27,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:31:27,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:31:27,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:31:27,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:31:27,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:31:27,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:31:27,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:31:27,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:31:27,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:31:27,597 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:31:27,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:31:27,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:31:27,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:31:27,599 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:31:27,599 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:31:27,600 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:31:27,600 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:31:27,601 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:31:27,602 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:31:27,602 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:31:27,603 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:31:27,603 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:31:27,603 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:31:27,604 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:31:27,604 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:31:27,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:31:27,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:31:27,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:31:27,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:31:27,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:31:27,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:31:27,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:31:27,608 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:31:27,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:31:27,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:31:27,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:31:27,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:27,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:31:27,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:31:27,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:31:27,613 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:31:27,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:31:27,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:31:27,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:31:27,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:31:27,614 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_d18519f4-e75d-48aa-b6b1-6b7b41209757/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 271745ec816c2d073bed8a4b1e085985018cf856b8db95b35620abc335f40dd8 [2021-11-23 17:31:28,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:31:28,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:31:28,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:31:28,064 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:31:28,065 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:31:28,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2021-11-23 17:31:28,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/data/2185f6bd6/2789e81e508e47b7b1defe86f9e0eebd/FLAG01c556215 [2021-11-23 17:31:29,445 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:31:29,447 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2021-11-23 17:31:29,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/data/2185f6bd6/2789e81e508e47b7b1defe86f9e0eebd/FLAG01c556215 [2021-11-23 17:31:29,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/data/2185f6bd6/2789e81e508e47b7b1defe86f9e0eebd [2021-11-23 17:31:29,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:31:29,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:31:29,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:29,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:31:29,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:31:29,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:29" (1/1) ... [2021-11-23 17:31:29,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b25982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:29, skipping insertion in model container [2021-11-23 17:31:29,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:29" (1/1) ... [2021-11-23 17:31:29,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:31:29,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:31:34,433 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_d18519f4-e75d-48aa-b6b1-6b7b41209757/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[463616,463629] [2021-11-23 17:31:34,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:34,555 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:31:35,183 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_d18519f4-e75d-48aa-b6b1-6b7b41209757/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[463616,463629] [2021-11-23 17:31:35,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:35,454 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:31:35,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35 WrapperNode [2021-11-23 17:31:35,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:35,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:35,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:31:35,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:31:35,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35" (1/1) ... [2021-11-23 17:31:35,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35" (1/1) ... [2021-11-23 17:31:36,005 INFO L137 Inliner]: procedures = 452, calls = 3925, calls flagged for inlining = 197, calls inlined = 173, statements flattened = 8099 [2021-11-23 17:31:36,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:36,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:31:36,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:31:36,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:31:36,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35" (1/1) ... [2021-11-23 17:31:36,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35" (1/1) ... [2021-11-23 17:31:36,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35" (1/1) ... [2021-11-23 17:31:36,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35" (1/1) ... [2021-11-23 17:31:36,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35" (1/1) ... [2021-11-23 17:31:36,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35" (1/1) ... [2021-11-23 17:31:36,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35" (1/1) ... [2021-11-23 17:31:36,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:31:36,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:31:36,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:31:36,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:31:36,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:35" (1/1) ... [2021-11-23 17:31:36,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:36,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:31:36,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:31:36,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:31:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-11-23 17:31:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-11-23 17:31:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-11-23 17:31:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-11-23 17:31:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2021-11-23 17:31:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2021-11-23 17:31:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:31:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:31:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:31:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:31:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_rts_threshold [2021-11-23 17:31:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_rts_threshold [2021-11-23 17:31:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 17:31:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 17:31:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:31:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:31:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:31:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:31:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_interface [2021-11-23 17:31:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_interface [2021-11-23 17:31:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:31:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:31:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:31:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:31:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 17:31:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 17:31:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:31:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:31:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_prepare_multicast [2021-11-23 17:31:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_prepare_multicast [2021-11-23 17:31:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2021-11-23 17:31:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2021-11-23 17:31:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-11-23 17:31:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-11-23 17:31:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:31:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 17:31:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 17:31:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-11-23 17:31:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-11-23 17:31:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-11-23 17:31:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-11-23 17:31:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2021-11-23 17:31:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2021-11-23 17:31:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-11-23 17:31:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-11-23 17:31:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_stats [2021-11-23 17:31:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_stats [2021-11-23 17:31:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:31:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:31:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:31:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:31:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:31:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:31:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:31:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_configure_filter [2021-11-23 17:31:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_configure_filter [2021-11-23 17:31:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-11-23 17:31:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-11-23 17:31:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-11-23 17:31:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-11-23 17:31:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-11-23 17:31:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-11-23 17:31:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:31:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:31:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 17:31:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 17:31:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:31:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:31:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:31:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-11-23 17:31:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-11-23 17:31:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:31:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-11-23 17:31:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-11-23 17:31:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_watchdog_ba_events [2021-11-23 17:31:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_watchdog_ba_events [2021-11-23 17:31:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2021-11-23 17:31:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2021-11-23 17:31:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:31:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:31:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:31:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-11-23 17:31:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-11-23 17:31:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-11-23 17:31:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-11-23 17:31:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:31:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:31:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-11-23 17:31:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-11-23 17:31:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx [2021-11-23 17:31:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx [2021-11-23 17:31:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-11-23 17:31:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-11-23 17:31:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 17:31:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 17:31:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:31:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:31:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-11-23 17:31:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-11-23 17:31:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_start [2021-11-23 17:31:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_start [2021-11-23 17:31:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:31:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:31:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:31:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:31:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2021-11-23 17:31:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2021-11-23 17:31:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-11-23 17:31:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-11-23 17:31:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 17:31:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 17:31:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:31:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:31:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-11-23 17:31:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-11-23 17:31:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:31:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_survey [2021-11-23 17:31:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_survey [2021-11-23 17:31:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 17:31:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 17:31:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 17:31:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:31:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-11-23 17:31:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-11-23 17:31:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:31:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:31:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:31:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:31:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-11-23 17:31:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-11-23 17:31:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-11-23 17:31:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-11-23 17:31:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 17:31:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 17:31:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 17:31:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 17:31:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-11-23 17:31:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-11-23 17:31:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:31:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:31:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-11-23 17:31:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-11-23 17:31:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-11-23 17:31:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-11-23 17:31:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:31:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:31:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-11-23 17:31:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-11-23 17:31:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 17:31:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 17:31:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:31:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:31:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-11-23 17:31:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-11-23 17:31:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2021-11-23 17:31:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2021-11-23 17:31:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:31:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:31:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2021-11-23 17:31:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2021-11-23 17:31:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:31:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:31:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2021-11-23 17:31:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2021-11-23 17:31:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_interrupt [2021-11-23 17:31:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_interrupt [2021-11-23 17:31:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 17:31:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 17:31:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:31:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:31:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-23 17:31:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-23 17:31:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-11-23 17:31:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-11-23 17:31:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-11-23 17:31:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-11-23 17:31:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-11-23 17:31:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-11-23 17:31:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-11-23 17:31:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-11-23 17:31:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-11-23 17:31:36,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-11-23 17:31:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-11-23 17:31:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-11-23 17:31:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-11-23 17:31:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-11-23 17:31:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:31:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:31:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_restart_work [2021-11-23 17:31:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_restart_work [2021-11-23 17:31:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-11-23 17:31:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-11-23 17:31:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-11-23 17:31:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-11-23 17:31:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:31:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:31:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:31:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:31:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-11-23 17:31:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-11-23 17:31:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-11-23 17:31:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-11-23 17:31:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 17:31:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 17:31:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-11-23 17:31:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-11-23 17:31:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:31:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:31:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-11-23 17:31:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-11-23 17:31:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 17:31:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 17:31:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bbp_reg_access [2021-11-23 17:31:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bbp_reg_access [2021-11-23 17:31:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:31:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:31:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 17:31:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 17:31:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-11-23 17:31:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-11-23 17:31:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-11-23 17:31:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-11-23 17:31:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:31:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:31:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:31:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-11-23 17:31:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-11-23 17:31:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:31:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-11-23 17:31:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-11-23 17:31:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_bss_info_changed [2021-11-23 17:31:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_bss_info_changed [2021-11-23 17:31:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:31:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:31:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-11-23 17:31:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-11-23 17:31:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_complete [2021-11-23 17:31:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_complete [2021-11-23 17:31:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-11-23 17:31:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-11-23 17:31:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-11-23 17:31:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-11-23 17:31:36,942 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-11-23 17:31:36,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-11-23 17:31:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:31:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2021-11-23 17:31:36,943 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2021-11-23 17:31:36,943 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 17:31:36,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 17:31:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 17:31:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 17:31:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2021-11-23 17:31:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2021-11-23 17:31:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-11-23 17:31:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-11-23 17:31:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-11-23 17:31:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-11-23 17:31:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-11-23 17:31:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-11-23 17:31:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-11-23 17:31:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-11-23 17:31:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-11-23 17:31:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-11-23 17:31:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2021-11-23 17:31:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2021-11-23 17:31:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:31:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:31:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 17:31:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 17:31:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-11-23 17:31:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-11-23 17:31:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-11-23 17:31:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-11-23 17:31:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 17:31:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 17:31:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_remove [2021-11-23 17:31:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_remove [2021-11-23 17:31:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-11-23 17:31:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-11-23 17:31:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-11-23 17:31:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-11-23 17:31:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-11-23 17:31:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-11-23 17:31:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-11-23 17:31:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-11-23 17:31:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:31:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:31:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_finalize_join_worker [2021-11-23 17:31:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_finalize_join_worker [2021-11-23 17:31:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 17:31:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 17:31:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:31:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2021-11-23 17:31:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2021-11-23 17:31:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:31:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:31:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 17:31:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 17:31:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:31:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:31:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-11-23 17:31:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-11-23 17:31:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-11-23 17:31:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-11-23 17:31:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 17:31:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 17:31:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_add [2021-11-23 17:31:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_add [2021-11-23 17:31:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 17:31:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 17:31:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:31:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:31:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-11-23 17:31:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-11-23 17:31:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_interface [2021-11-23 17:31:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_interface [2021-11-23 17:31:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-23 17:31:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-23 17:31:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 17:31:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 17:31:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-11-23 17:31:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-11-23 17:31:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_ampdu_action [2021-11-23 17:31:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_ampdu_action [2021-11-23 17:31:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-11-23 17:31:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-11-23 17:31:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-11-23 17:31:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-11-23 17:31:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:31:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:31:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:31:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:31:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-11-23 17:31:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-11-23 17:31:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:31:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:31:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-11-23 17:31:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-11-23 17:31:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-11-23 17:31:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-11-23 17:31:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 17:31:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 17:31:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:31:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-11-23 17:31:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-11-23 17:31:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-11-23 17:31:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-11-23 17:31:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-11-23 17:31:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-11-23 17:31:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-11-23 17:31:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-11-23 17:31:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-11-23 17:31:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-11-23 17:31:38,318 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:31:38,322 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:31:43,522 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:31:43,528 INFO L158 Benchmark]: Toolchain (without parser) took 13954.23ms. Allocated memory was 88.1MB in the beginning and 587.2MB in the end (delta: 499.1MB). Free memory was 49.4MB in the beginning and 316.1MB in the end (delta: -266.7MB). Peak memory consumption was 417.5MB. Max. memory is 16.1GB. [2021-11-23 17:31:43,529 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 88.1MB. Free memory was 67.8MB in the beginning and 67.8MB in the end (delta: 52.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 17:31:43,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5877.72ms. Allocated memory was 88.1MB in the beginning and 293.6MB in the end (delta: 205.5MB). Free memory was 49.2MB in the beginning and 190.1MB in the end (delta: -140.9MB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. [2021-11-23 17:31:43,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 549.43ms. Allocated memory is still 293.6MB. Free memory was 190.1MB in the beginning and 140.8MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 17:31:43,532 INFO L158 Benchmark]: Boogie Preprocessor took 761.80ms. Allocated memory is still 293.6MB. Free memory was 140.8MB in the beginning and 161.3MB in the end (delta: -20.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 17:31:43,533 INFO L158 Benchmark]: RCFGBuilder took 6756.15ms. Allocated memory was 293.6MB in the beginning and 587.2MB in the end (delta: 293.6MB). Free memory was 161.3MB in the beginning and 316.1MB in the end (delta: -154.8MB). Peak memory consumption was 323.7MB. Max. memory is 16.1GB. [2021-11-23 17:31:43,537 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 88.1MB. Free memory was 67.8MB in the beginning and 67.8MB in the end (delta: 52.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5877.72ms. Allocated memory was 88.1MB in the beginning and 293.6MB in the end (delta: 205.5MB). Free memory was 49.2MB in the beginning and 190.1MB in the end (delta: -140.9MB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 549.43ms. Allocated memory is still 293.6MB. Free memory was 190.1MB in the beginning and 140.8MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 761.80ms. Allocated memory is still 293.6MB. Free memory was 140.8MB in the beginning and 161.3MB in the end (delta: -20.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * RCFGBuilder took 6756.15ms. Allocated memory was 293.6MB in the beginning and 587.2MB in the end (delta: 293.6MB). Free memory was 161.3MB in the beginning and 316.1MB in the end (delta: -154.8MB). Peak memory consumption was 323.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:31:43,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/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 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_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/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_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/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_d18519f4-e75d-48aa-b6b1-6b7b41209757/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 271745ec816c2d073bed8a4b1e085985018cf856b8db95b35620abc335f40dd8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:31:46,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:31:46,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:31:46,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:31:46,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:31:46,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:31:46,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:31:46,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:31:46,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:31:46,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:31:46,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:31:46,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:31:46,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:31:46,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:31:46,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:31:46,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:31:46,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:31:46,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:31:46,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:31:46,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:31:46,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:31:46,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:31:46,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:31:46,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:31:46,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:31:46,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:31:46,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:31:46,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:31:46,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:31:46,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:31:46,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:31:46,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:31:46,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:31:46,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:31:46,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:31:46,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:31:46,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:31:46,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:31:46,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:31:46,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:31:46,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:31:46,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:31:46,515 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:31:46,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:31:46,516 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:31:46,516 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:31:46,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:31:46,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:31:46,518 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:31:46,518 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:31:46,519 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:31:46,519 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:31:46,519 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:31:46,520 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:31:46,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:31:46,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:31:46,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:31:46,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:31:46,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:31:46,522 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:31:46,523 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:31:46,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:31:46,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:31:46,523 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:31:46,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:31:46,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:31:46,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:31:46,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:31:46,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:46,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:31:46,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:31:46,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:31:46,526 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:31:46,526 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:31:46,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:31:46,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:31:46,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:31:46,529 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_d18519f4-e75d-48aa-b6b1-6b7b41209757/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 271745ec816c2d073bed8a4b1e085985018cf856b8db95b35620abc335f40dd8 [2021-11-23 17:31:46,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:31:47,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:31:47,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:31:47,013 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:31:47,014 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:31:47,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2021-11-23 17:31:47,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/data/cd531c012/48193bbc43fb4ecfb771327c991b3d72/FLAG6c9100ecd [2021-11-23 17:31:48,468 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:31:48,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2021-11-23 17:31:48,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/data/cd531c012/48193bbc43fb4ecfb771327c991b3d72/FLAG6c9100ecd [2021-11-23 17:31:48,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/data/cd531c012/48193bbc43fb4ecfb771327c991b3d72 [2021-11-23 17:31:48,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:31:48,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:31:48,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:48,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:31:48,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:31:48,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:48" (1/1) ... [2021-11-23 17:31:48,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f71b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:48, skipping insertion in model container [2021-11-23 17:31:48,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:48" (1/1) ... [2021-11-23 17:31:48,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:31:48,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:31:53,551 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_d18519f4-e75d-48aa-b6b1-6b7b41209757/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[463616,463629] [2021-11-23 17:31:53,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:53,777 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:31:53,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:31:54,531 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_d18519f4-e75d-48aa-b6b1-6b7b41209757/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[463616,463629] [2021-11-23 17:31:54,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:54,564 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:31:55,450 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_d18519f4-e75d-48aa-b6b1-6b7b41209757/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[463616,463629] [2021-11-23 17:31:55,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:55,775 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:31:55,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55 WrapperNode [2021-11-23 17:31:55,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:55,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:55,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:31:55,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:31:55,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55" (1/1) ... [2021-11-23 17:31:55,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55" (1/1) ... [2021-11-23 17:31:56,289 INFO L137 Inliner]: procedures = 467, calls = 3925, calls flagged for inlining = 197, calls inlined = 173, statements flattened = 7850 [2021-11-23 17:31:56,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:56,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:31:56,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:31:56,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:31:56,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55" (1/1) ... [2021-11-23 17:31:56,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55" (1/1) ... [2021-11-23 17:31:56,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55" (1/1) ... [2021-11-23 17:31:56,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55" (1/1) ... [2021-11-23 17:31:56,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55" (1/1) ... [2021-11-23 17:31:56,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55" (1/1) ... [2021-11-23 17:31:56,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55" (1/1) ... [2021-11-23 17:31:56,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:31:56,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:31:56,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:31:56,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:31:56,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:55" (1/1) ... [2021-11-23 17:31:56,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:56,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:31:56,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:31:56,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:31:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-11-23 17:31:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-11-23 17:31:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-11-23 17:31:56,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-11-23 17:31:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2021-11-23 17:31:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2021-11-23 17:31:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:31:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:31:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:31:56,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:31:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_rts_threshold [2021-11-23 17:31:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_rts_threshold [2021-11-23 17:31:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 17:31:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 17:31:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:31:56,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:31:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:31:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:31:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_interface [2021-11-23 17:31:56,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_interface [2021-11-23 17:31:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:31:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:31:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:31:56,982 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:31:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 17:31:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 17:31:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:31:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:31:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_prepare_multicast [2021-11-23 17:31:56,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_prepare_multicast [2021-11-23 17:31:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2021-11-23 17:31:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2021-11-23 17:31:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-11-23 17:31:56,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-11-23 17:31:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:31:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 17:31:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 17:31:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-11-23 17:31:56,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-11-23 17:31:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-11-23 17:31:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-11-23 17:31:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2021-11-23 17:31:56,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2021-11-23 17:31:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-11-23 17:31:56,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-11-23 17:31:56,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_stats [2021-11-23 17:31:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_stats [2021-11-23 17:31:56,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:31:56,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:31:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:31:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:31:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:31:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:31:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:31:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:31:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:31:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:31:56,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:31:56,991 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_configure_filter [2021-11-23 17:31:56,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_configure_filter [2021-11-23 17:31:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-11-23 17:31:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-11-23 17:31:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-11-23 17:31:56,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-11-23 17:31:56,993 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-11-23 17:31:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-11-23 17:31:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:31:56,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:31:56,994 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 17:31:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 17:31:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:31:56,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:31:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-11-23 17:31:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-11-23 17:31:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-11-23 17:31:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-11-23 17:31:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_watchdog_ba_events [2021-11-23 17:31:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_watchdog_ba_events [2021-11-23 17:31:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2021-11-23 17:31:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2021-11-23 17:31:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:31:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:31:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-11-23 17:31:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-11-23 17:31:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-11-23 17:31:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-11-23 17:31:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:31:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:31:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-11-23 17:31:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-11-23 17:31:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx [2021-11-23 17:31:57,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx [2021-11-23 17:31:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-11-23 17:31:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-11-23 17:31:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 17:31:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 17:31:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:31:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:31:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-11-23 17:31:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-11-23 17:31:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_start [2021-11-23 17:31:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_start [2021-11-23 17:31:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:31:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:31:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:31:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:31:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2021-11-23 17:31:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2021-11-23 17:31:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-11-23 17:31:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-11-23 17:31:57,007 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 17:31:57,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 17:31:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:31:57,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:31:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-11-23 17:31:57,011 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-11-23 17:31:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:31:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_survey [2021-11-23 17:31:57,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_survey [2021-11-23 17:31:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 17:31:57,020 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 17:31:57,020 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 17:31:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:31:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-11-23 17:31:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-11-23 17:31:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:31:57,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:31:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:31:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:31:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:31:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:31:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-11-23 17:31:57,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-11-23 17:31:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:31:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-11-23 17:31:57,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-11-23 17:31:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 17:31:57,023 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 17:31:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 17:31:57,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 17:31:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-11-23 17:31:57,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-11-23 17:31:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:31:57,024 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:31:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-11-23 17:31:57,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-11-23 17:31:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-11-23 17:31:57,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-11-23 17:31:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:31:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:31:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:31:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-11-23 17:31:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-11-23 17:31:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 17:31:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 17:31:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:31:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:31:57,026 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:31:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-11-23 17:31:57,026 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-11-23 17:31:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:31:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2021-11-23 17:31:57,027 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2021-11-23 17:31:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:31:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:31:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:31:57,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:31:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2021-11-23 17:31:57,028 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2021-11-23 17:31:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:31:57,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:31:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2021-11-23 17:31:57,028 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2021-11-23 17:31:57,028 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_interrupt [2021-11-23 17:31:57,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_interrupt [2021-11-23 17:31:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 17:31:57,029 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 17:31:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:31:57,029 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:31:57,029 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-23 17:31:57,030 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-23 17:31:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-11-23 17:31:57,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-11-23 17:31:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-11-23 17:31:57,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-11-23 17:31:57,030 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-11-23 17:31:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-11-23 17:31:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-11-23 17:31:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-11-23 17:31:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-11-23 17:31:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-11-23 17:31:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-11-23 17:31:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-11-23 17:31:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-11-23 17:31:57,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-11-23 17:31:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:31:57,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:31:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_restart_work [2021-11-23 17:31:57,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_restart_work [2021-11-23 17:31:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-11-23 17:31:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-11-23 17:31:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-11-23 17:31:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-11-23 17:31:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:31:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:31:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:31:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:31:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-11-23 17:31:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-11-23 17:31:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-11-23 17:31:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-11-23 17:31:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 17:31:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 17:31:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-11-23 17:31:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-11-23 17:31:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:31:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:31:57,035 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-11-23 17:31:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-11-23 17:31:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 17:31:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 17:31:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bbp_reg_access [2021-11-23 17:31:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bbp_reg_access [2021-11-23 17:31:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:31:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:31:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 17:31:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 17:31:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-11-23 17:31:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-11-23 17:31:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-11-23 17:31:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-11-23 17:31:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:31:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:31:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:31:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-11-23 17:31:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-11-23 17:31:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:31:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-11-23 17:31:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-11-23 17:31:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_bss_info_changed [2021-11-23 17:31:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_bss_info_changed [2021-11-23 17:31:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:31:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:31:57,044 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-11-23 17:31:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-11-23 17:31:57,045 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_complete [2021-11-23 17:31:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_complete [2021-11-23 17:31:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-11-23 17:31:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-11-23 17:31:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-11-23 17:31:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-11-23 17:31:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:31:57,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:31:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:31:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-11-23 17:31:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-11-23 17:31:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:31:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:31:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2021-11-23 17:31:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2021-11-23 17:31:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 17:31:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 17:31:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 17:31:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 17:31:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2021-11-23 17:31:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2021-11-23 17:31:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-11-23 17:31:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-11-23 17:31:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-11-23 17:31:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-11-23 17:31:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-11-23 17:31:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-11-23 17:31:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-11-23 17:31:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-11-23 17:31:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-11-23 17:31:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-11-23 17:31:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2021-11-23 17:31:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2021-11-23 17:31:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:31:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:31:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 17:31:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 17:31:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-11-23 17:31:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-11-23 17:31:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-11-23 17:31:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-11-23 17:31:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 17:31:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 17:31:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_remove [2021-11-23 17:31:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_remove [2021-11-23 17:31:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-11-23 17:31:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-11-23 17:31:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-11-23 17:31:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-11-23 17:31:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-11-23 17:31:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-11-23 17:31:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-11-23 17:31:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-11-23 17:31:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:31:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:31:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_finalize_join_worker [2021-11-23 17:31:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_finalize_join_worker [2021-11-23 17:31:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 17:31:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 17:31:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2021-11-23 17:31:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2021-11-23 17:31:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:31:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:31:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:31:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:31:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:31:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:31:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 17:31:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 17:31:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:31:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:31:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-11-23 17:31:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-11-23 17:31:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-11-23 17:31:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-11-23 17:31:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 17:31:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 17:31:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_add [2021-11-23 17:31:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_add [2021-11-23 17:31:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 17:31:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 17:31:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:31:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:31:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-11-23 17:31:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-11-23 17:31:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_interface [2021-11-23 17:31:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_interface [2021-11-23 17:31:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-23 17:31:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-23 17:31:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 17:31:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 17:31:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-11-23 17:31:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-11-23 17:31:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_ampdu_action [2021-11-23 17:31:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_ampdu_action [2021-11-23 17:31:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-11-23 17:31:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-11-23 17:31:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-11-23 17:31:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-11-23 17:31:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:31:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:31:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:31:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:31:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-11-23 17:31:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-11-23 17:31:57,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:31:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:31:57,063 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-11-23 17:31:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-11-23 17:31:57,063 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-11-23 17:31:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-11-23 17:31:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 17:31:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 17:31:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-11-23 17:31:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-11-23 17:31:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-11-23 17:31:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-11-23 17:31:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-11-23 17:31:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-11-23 17:31:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-11-23 17:31:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-11-23 17:31:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-11-23 17:31:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-11-23 17:31:58,710 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:31:58,715 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:32:03,412 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:32:03,417 INFO L158 Benchmark]: Toolchain (without parser) took 14783.67ms. Allocated memory was 65.0MB in the beginning and 578.8MB in the end (delta: 513.8MB). Free memory was 35.2MB in the beginning and 389.3MB in the end (delta: -354.1MB). Peak memory consumption was 186.6MB. Max. memory is 16.1GB. [2021-11-23 17:32:03,418 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 65.0MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:32:03,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7142.09ms. Allocated memory was 65.0MB in the beginning and 289.4MB in the end (delta: 224.4MB). Free memory was 35.0MB in the beginning and 180.8MB in the end (delta: -145.7MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. [2021-11-23 17:32:03,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 514.17ms. Allocated memory is still 289.4MB. Free memory was 180.8MB in the beginning and 133.6MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 17:32:03,420 INFO L158 Benchmark]: Boogie Preprocessor took 582.30ms. Allocated memory is still 289.4MB. Free memory was 133.6MB in the beginning and 120.9MB in the end (delta: 12.6MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2021-11-23 17:32:03,421 INFO L158 Benchmark]: RCFGBuilder took 6538.98ms. Allocated memory was 289.4MB in the beginning and 578.8MB in the end (delta: 289.4MB). Free memory was 120.9MB in the beginning and 389.3MB in the end (delta: -268.4MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2021-11-23 17:32:03,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 65.0MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7142.09ms. Allocated memory was 65.0MB in the beginning and 289.4MB in the end (delta: 224.4MB). Free memory was 35.0MB in the beginning and 180.8MB in the end (delta: -145.7MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 514.17ms. Allocated memory is still 289.4MB. Free memory was 180.8MB in the beginning and 133.6MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 582.30ms. Allocated memory is still 289.4MB. Free memory was 133.6MB in the beginning and 120.9MB in the end (delta: 12.6MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * RCFGBuilder took 6538.98ms. Allocated memory was 289.4MB in the beginning and 578.8MB in the end (delta: 289.4MB). Free memory was 120.9MB in the beginning and 389.3MB in the end (delta: -268.4MB). Peak memory consumption was 49.3MB. 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 17:32:03,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18519f4-e75d-48aa-b6b1-6b7b41209757/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable