./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:25:18,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:25:18,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:25:18,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:25:18,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:25:18,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:25:18,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:25:18,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:25:18,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:25:18,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:25:18,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:25:18,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:25:18,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:25:18,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:25:18,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:25:18,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:25:18,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:25:18,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:25:18,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:25:18,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:25:18,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:25:18,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:25:18,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:25:18,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:25:18,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:25:18,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:25:18,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:25:18,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:25:18,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:25:18,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:25:18,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:25:18,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:25:18,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:25:18,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:25:18,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:25:18,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:25:18,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:25:18,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:25:18,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:25:18,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:25:18,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:25:18,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:25:18,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:25:18,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:25:18,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:25:18,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:25:18,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:25:18,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:25:18,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:25:18,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:25:18,417 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:25:18,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:25:18,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:25:18,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:25:18,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:25:18,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:25:18,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:25:18,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:25:18,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:25:18,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:25:18,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:25:18,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:25:18,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:25:18,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:25:18,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:25:18,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:25:18,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:25:18,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:25:18,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:25:18,426 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:25:18,427 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:25:18,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:25:18,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2022-10-17 10:25:18,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:25:18,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:25:18,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:25:18,746 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:25:18,747 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:25:18,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-10-17 10:25:18,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/data/17cd53bbd/c2f6f1c2ff5f492286b2fe4e0f880c9e/FLAGbbd385e52 [2022-10-17 10:25:20,100 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:25:20,101 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-10-17 10:25:20,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/data/17cd53bbd/c2f6f1c2ff5f492286b2fe4e0f880c9e/FLAGbbd385e52 [2022-10-17 10:25:20,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/data/17cd53bbd/c2f6f1c2ff5f492286b2fe4e0f880c9e [2022-10-17 10:25:20,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:25:20,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:25:20,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:25:20,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:25:20,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:25:20,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:25:20" (1/1) ... [2022-10-17 10:25:20,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@678f35f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:20, skipping insertion in model container [2022-10-17 10:25:20,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:25:20" (1/1) ... [2022-10-17 10:25:20,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:25:20,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:25:24,116 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_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2022-10-17 10:25:24,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:25:24,407 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:25:25,052 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_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2022-10-17 10:25:25,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:25:25,305 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:25:25,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25 WrapperNode [2022-10-17 10:25:25,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:25:25,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:25:25,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:25:25,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:25:25,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:25,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:25,918 INFO L138 Inliner]: procedures = 415, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 7241 [2022-10-17 10:25:25,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:25:25,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:25:25,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:25:25,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:25:25,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:25,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:26,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:26,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:26,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:26,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:26,491 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:26,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:26,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:25:26,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:25:26,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:25:26,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:25:26,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (1/1) ... [2022-10-17 10:25:26,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:25:26,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:25:26,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:25:26,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b4277-61bd-4794-8df5-cc9c4c6ef552/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:25:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2022-10-17 10:25:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2022-10-17 10:25:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2022-10-17 10:25:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2022-10-17 10:25:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 10:25:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 10:25:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 10:25:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 10:25:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:25:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:25:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 10:25:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 10:25:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 10:25:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 10:25:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 10:25:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 10:25:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2022-10-17 10:25:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2022-10-17 10:25:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 10:25:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 10:25:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 10:25:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 10:25:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2022-10-17 10:25:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2022-10-17 10:25:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 10:25:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 10:25:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 10:25:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2022-10-17 10:25:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2022-10-17 10:25:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-10-17 10:25:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-10-17 10:25:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2022-10-17 10:25:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2022-10-17 10:25:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 10:25:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 10:25:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2022-10-17 10:25:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2022-10-17 10:25:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:25:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-17 10:25:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-17 10:25:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:25:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:25:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2022-10-17 10:25:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2022-10-17 10:25:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2022-10-17 10:25:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2022-10-17 10:25:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2022-10-17 10:25:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2022-10-17 10:25:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 10:25:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 10:25:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-17 10:25:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-17 10:25:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:25:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 10:25:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 10:25:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:25:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2022-10-17 10:25:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2022-10-17 10:25:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:25:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 10:25:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 10:25:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2022-10-17 10:25:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2022-10-17 10:25:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2022-10-17 10:25:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2022-10-17 10:25:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:25:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:25:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2022-10-17 10:25:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2022-10-17 10:25:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-17 10:25:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-17 10:25:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 10:25:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 10:25:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 10:25:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 10:25:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-10-17 10:25:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-10-17 10:25:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2022-10-17 10:25:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2022-10-17 10:25:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-17 10:25:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-17 10:25:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2022-10-17 10:25:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2022-10-17 10:25:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:25:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 10:25:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 10:25:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:25:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-10-17 10:25:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-10-17 10:25:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 10:25:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 10:25:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:25:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:25:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2022-10-17 10:25:26,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2022-10-17 10:25:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2022-10-17 10:25:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2022-10-17 10:25:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-10-17 10:25:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-10-17 10:25:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 10:25:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 10:25:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2022-10-17 10:25:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2022-10-17 10:25:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 10:25:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 10:25:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2022-10-17 10:25:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2022-10-17 10:25:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2022-10-17 10:25:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2022-10-17 10:25:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:25:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:25:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2022-10-17 10:25:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2022-10-17 10:25:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-17 10:25:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-17 10:25:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:25:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:25:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2022-10-17 10:25:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2022-10-17 10:25:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:25:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:25:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-17 10:25:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-17 10:25:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 10:25:26,742 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 10:25:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-17 10:25:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-17 10:25:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2022-10-17 10:25:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2022-10-17 10:25:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2022-10-17 10:25:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2022-10-17 10:25:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2022-10-17 10:25:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2022-10-17 10:25:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2022-10-17 10:25:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2022-10-17 10:25:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2022-10-17 10:25:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2022-10-17 10:25:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2022-10-17 10:25:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2022-10-17 10:25:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2022-10-17 10:25:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2022-10-17 10:25:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:25:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:25:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-10-17 10:25:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-10-17 10:25:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-10-17 10:25:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-10-17 10:25:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:25:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:25:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 10:25:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 10:25:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-10-17 10:25:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-10-17 10:25:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2022-10-17 10:25:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2022-10-17 10:25:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2022-10-17 10:25:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2022-10-17 10:25:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:25:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:25:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-17 10:25:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-17 10:25:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 10:25:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 10:25:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-17 10:25:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-17 10:25:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2022-10-17 10:25:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2022-10-17 10:25:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 10:25:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 10:25:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2022-10-17 10:25:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2022-10-17 10:25:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 10:25:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 10:25:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-17 10:25:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-17 10:25:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:25:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2022-10-17 10:25:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2022-10-17 10:25:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:25:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2022-10-17 10:25:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2022-10-17 10:25:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2022-10-17 10:25:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2022-10-17 10:25:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2022-10-17 10:25:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2022-10-17 10:25:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2022-10-17 10:25:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2022-10-17 10:25:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2022-10-17 10:25:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2022-10-17 10:25:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:25:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-17 10:25:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-17 10:25:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 10:25:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 10:25:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 10:25:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 10:25:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2022-10-17 10:25:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2022-10-17 10:25:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 10:25:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 10:25:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2022-10-17 10:25:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2022-10-17 10:25:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2022-10-17 10:25:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2022-10-17 10:25:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2022-10-17 10:25:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2022-10-17 10:25:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2022-10-17 10:25:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2022-10-17 10:25:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2022-10-17 10:25:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2022-10-17 10:25:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:25:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:25:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2022-10-17 10:25:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2022-10-17 10:25:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-10-17 10:25:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-10-17 10:25:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-10-17 10:25:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-10-17 10:25:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2022-10-17 10:25:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2022-10-17 10:25:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2022-10-17 10:25:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2022-10-17 10:25:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2022-10-17 10:25:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2022-10-17 10:25:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2022-10-17 10:25:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2022-10-17 10:25:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:25:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:25:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 10:25:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 10:25:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:25:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:25:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:25:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-10-17 10:25:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-10-17 10:25:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2022-10-17 10:25:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2022-10-17 10:25:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2022-10-17 10:25:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2022-10-17 10:25:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2022-10-17 10:25:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2022-10-17 10:25:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2022-10-17 10:25:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2022-10-17 10:25:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 10:25:26,773 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 10:25:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2022-10-17 10:25:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2022-10-17 10:25:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-17 10:25:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-17 10:25:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2022-10-17 10:25:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2022-10-17 10:25:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2022-10-17 10:25:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2022-10-17 10:25:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-10-17 10:25:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-10-17 10:25:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 10:25:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 10:25:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 10:25:26,784 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 10:25:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2022-10-17 10:25:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2022-10-17 10:25:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2022-10-17 10:25:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2022-10-17 10:25:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 10:25:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 10:25:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2022-10-17 10:25:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2022-10-17 10:25:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 10:25:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 10:25:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:25:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2022-10-17 10:25:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2022-10-17 10:25:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2022-10-17 10:25:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2022-10-17 10:25:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2022-10-17 10:25:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2022-10-17 10:25:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-10-17 10:25:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-10-17 10:25:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-10-17 10:25:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-10-17 10:25:28,187 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:25:28,198 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:25:46,849 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:25:46,879 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:25:46,879 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 10:25:46,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:25:46 BoogieIcfgContainer [2022-10-17 10:25:46,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:25:46,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:25:46,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:25:46,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:25:46,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:25:20" (1/3) ... [2022-10-17 10:25:46,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed25c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:25:46, skipping insertion in model container [2022-10-17 10:25:46,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:25:25" (2/3) ... [2022-10-17 10:25:46,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed25c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:25:46, skipping insertion in model container [2022-10-17 10:25:46,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:25:46" (3/3) ... [2022-10-17 10:25:46,899 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-10-17 10:25:46,922 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:25:46,922 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:25:47,061 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:25:47,069 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@9c1fc34, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:25:47,070 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:25:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand has 2562 states, 1820 states have (on average 1.378021978021978) internal successors, (2508), 1883 states have internal predecessors, (2508), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) [2022-10-17 10:25:47,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 10:25:47,094 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:25:47,095 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:25:47,095 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:25:47,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:25:47,101 INFO L85 PathProgramCache]: Analyzing trace with hash 333389287, now seen corresponding path program 1 times [2022-10-17 10:25:47,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:25:47,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177746188] [2022-10-17 10:25:47,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:25:47,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:25:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:25:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:25:47,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:25:47,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177746188] [2022-10-17 10:25:47,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177746188] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:25:47,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:25:47,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:25:47,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64453350] [2022-10-17 10:25:47,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:25:47,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:25:47,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:25:47,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:25:47,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:25:47,996 INFO L87 Difference]: Start difference. First operand has 2562 states, 1820 states have (on average 1.378021978021978) internal successors, (2508), 1883 states have internal predecessors, (2508), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)