./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 08fd1f25b7d22203947cf6c4ad8cac3aedaa56ca5536c5ddc05b18633d46ecf5 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:40:26,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:40:26,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:40:26,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:40:26,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:40:26,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:40:26,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:40:26,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:40:26,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:40:26,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:40:26,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:40:26,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:40:26,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:40:26,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:40:26,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:40:26,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:40:26,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:40:26,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:40:26,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:40:26,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:40:26,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:40:26,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:40:26,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:40:26,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:40:26,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:40:26,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:40:26,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:40:26,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:40:26,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:40:26,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:40:26,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:40:26,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:40:26,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:40:26,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:40:26,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:40:26,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:40:26,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:40:26,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:40:26,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:40:26,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:40:26,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:40:26,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:40:26,553 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:40:26,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:40:26,553 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:40:26,554 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:40:26,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:40:26,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:40:26,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:40:26,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:40:26,555 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:40:26,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:40:26,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:40:26,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:40:26,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:40:26,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:40:26,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:40:26,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:40:26,557 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:40:26,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:40:26,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:40:26,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:40:26,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:40:26,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:40:26,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:40:26,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:40:26,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:40:26,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:40:26,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:40:26,559 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:40:26,559 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:40:26,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:40:26,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:40:26,560 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08fd1f25b7d22203947cf6c4ad8cac3aedaa56ca5536c5ddc05b18633d46ecf5 [2021-12-15 13:40:26,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:40:26,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:40:26,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:40:26,757 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:40:26,757 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:40:26,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2021-12-15 13:40:26,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780d78fe8/768302abb66c4172b1b3f11549402321/FLAG926264a49 [2021-12-15 13:40:27,492 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:40:27,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2021-12-15 13:40:27,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780d78fe8/768302abb66c4172b1b3f11549402321/FLAG926264a49 [2021-12-15 13:40:27,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780d78fe8/768302abb66c4172b1b3f11549402321 [2021-12-15 13:40:27,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:40:27,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:40:27,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:40:27,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:40:27,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:40:27,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:40:27" (1/1) ... [2021-12-15 13:40:27,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe8f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:27, skipping insertion in model container [2021-12-15 13:40:27,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:40:27" (1/1) ... [2021-12-15 13:40:27,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:40:27,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:40:30,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2021-12-15 13:40:30,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2021-12-15 13:40:30,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2021-12-15 13:40:30,354 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2021-12-15 13:40:30,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:40:30,391 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:40:30,736 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2021-12-15 13:40:30,737 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2021-12-15 13:40:30,737 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2021-12-15 13:40:30,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2021-12-15 13:40:30,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:40:30,889 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:40:30,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30 WrapperNode [2021-12-15 13:40:30,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:40:30,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:40:30,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:40:30,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:40:30,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30" (1/1) ... [2021-12-15 13:40:31,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30" (1/1) ... [2021-12-15 13:40:31,200 INFO L137 Inliner]: procedures = 410, calls = 4510, calls flagged for inlining = 226, calls inlined = 200, statements flattened = 9274 [2021-12-15 13:40:31,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:40:31,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:40:31,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:40:31,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:40:31,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30" (1/1) ... [2021-12-15 13:40:31,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30" (1/1) ... [2021-12-15 13:40:31,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30" (1/1) ... [2021-12-15 13:40:31,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30" (1/1) ... [2021-12-15 13:40:31,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30" (1/1) ... [2021-12-15 13:40:31,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30" (1/1) ... [2021-12-15 13:40:31,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30" (1/1) ... [2021-12-15 13:40:31,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:40:31,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:40:31,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:40:31,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:40:31,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:30" (1/1) ... [2021-12-15 13:40:31,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:40:31,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:40:31,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:40:31,511 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:40:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2021-12-15 13:40:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2021-12-15 13:40:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2021-12-15 13:40:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2021-12-15 13:40:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2021-12-15 13:40:31,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2021-12-15 13:40:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2021-12-15 13:40:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2021-12-15 13:40:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:40:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:40:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2021-12-15 13:40:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2021-12-15 13:40:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2021-12-15 13:40:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2021-12-15 13:40:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:40:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:40:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2021-12-15 13:40:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2021-12-15 13:40:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2021-12-15 13:40:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2021-12-15 13:40:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2021-12-15 13:40:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2021-12-15 13:40:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2021-12-15 13:40:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2021-12-15 13:40:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2021-12-15 13:40:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2021-12-15 13:40:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2021-12-15 13:40:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2021-12-15 13:40:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2021-12-15 13:40:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2021-12-15 13:40:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:40:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:40:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-12-15 13:40:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-12-15 13:40:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:40:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:40:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:40:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:40:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:40:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:40:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:40:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2021-12-15 13:40:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2021-12-15 13:40:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2021-12-15 13:40:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2021-12-15 13:40:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2021-12-15 13:40:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2021-12-15 13:40:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:40:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:40:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:40:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:40:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2021-12-15 13:40:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2021-12-15 13:40:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2021-12-15 13:40:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2021-12-15 13:40:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2021-12-15 13:40:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2021-12-15 13:40:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-12-15 13:40:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-12-15 13:40:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:40:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2021-12-15 13:40:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2021-12-15 13:40:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-12-15 13:40:31,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-12-15 13:40:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:40:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:40:31,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:40:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2021-12-15 13:40:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2021-12-15 13:40:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2021-12-15 13:40:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2021-12-15 13:40:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:40:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2021-12-15 13:40:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2021-12-15 13:40:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:40:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:40:31,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:40:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:40:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2021-12-15 13:40:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2021-12-15 13:40:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2021-12-15 13:40:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2021-12-15 13:40:31,550 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2021-12-15 13:40:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2021-12-15 13:40:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2021-12-15 13:40:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2021-12-15 13:40:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:40:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2021-12-15 13:40:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2021-12-15 13:40:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2021-12-15 13:40:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2021-12-15 13:40:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:40:31,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:40:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2021-12-15 13:40:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2021-12-15 13:40:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:40:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:40:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:40:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2021-12-15 13:40:31,553 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2021-12-15 13:40:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:40:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:40:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2021-12-15 13:40:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2021-12-15 13:40:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:40:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2021-12-15 13:40:31,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2021-12-15 13:40:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2021-12-15 13:40:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2021-12-15 13:40:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:40:31,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:40:31,555 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2021-12-15 13:40:31,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2021-12-15 13:40:31,557 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2021-12-15 13:40:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2021-12-15 13:40:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:40:31,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:40:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2021-12-15 13:40:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2021-12-15 13:40:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-15 13:40:31,559 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-15 13:40:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:40:31,564 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:40:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:40:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:40:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:40:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:40:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:40:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:40:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:40:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:40:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:40:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:40:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-12-15 13:40:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-12-15 13:40:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-15 13:40:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-15 13:40:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2021-12-15 13:40:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2021-12-15 13:40:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:40:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:40:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2021-12-15 13:40:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2021-12-15 13:40:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:40:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:40:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2021-12-15 13:40:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2021-12-15 13:40:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2021-12-15 13:40:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2021-12-15 13:40:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2021-12-15 13:40:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2021-12-15 13:40:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2021-12-15 13:40:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2021-12-15 13:40:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:40:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:40:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:40:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:40:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:40:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:40:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:40:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:40:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:40:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2021-12-15 13:40:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2021-12-15 13:40:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:40:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2021-12-15 13:40:31,569 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2021-12-15 13:40:31,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2021-12-15 13:40:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2021-12-15 13:40:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2021-12-15 13:40:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2021-12-15 13:40:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:40:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:40:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:40:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2021-12-15 13:40:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2021-12-15 13:40:31,570 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:40:31,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:40:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2021-12-15 13:40:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2021-12-15 13:40:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:40:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:40:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2021-12-15 13:40:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2021-12-15 13:40:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:40:31,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:40:31,571 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:40:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:40:31,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2021-12-15 13:40:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2021-12-15 13:40:31,572 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:40:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:40:31,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:40:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:40:31,572 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2021-12-15 13:40:31,572 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2021-12-15 13:40:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:40:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:40:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-12-15 13:40:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-12-15 13:40:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2021-12-15 13:40:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2021-12-15 13:40:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:40:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:40:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:40:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:40:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2021-12-15 13:40:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2021-12-15 13:40:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2021-12-15 13:40:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2021-12-15 13:40:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2021-12-15 13:40:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2021-12-15 13:40:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:40:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2021-12-15 13:40:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2021-12-15 13:40:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:40:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:40:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2021-12-15 13:40:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2021-12-15 13:40:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2021-12-15 13:40:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2021-12-15 13:40:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-15 13:40:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-15 13:40:31,575 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:40:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:40:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2021-12-15 13:40:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2021-12-15 13:40:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:40:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:40:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:40:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:40:31,576 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2021-12-15 13:40:31,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2021-12-15 13:40:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2021-12-15 13:40:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2021-12-15 13:40:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2021-12-15 13:40:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2021-12-15 13:40:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2021-12-15 13:40:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2021-12-15 13:40:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2021-12-15 13:40:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2021-12-15 13:40:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-15 13:40:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:40:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-15 13:40:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-15 13:40:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2021-12-15 13:40:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2021-12-15 13:40:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:40:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:40:32,412 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:40:32,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:40:32,595 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:40:32,599 INFO L158 Benchmark]: Toolchain (without parser) took 5038.82ms. Allocated memory was 94.4MB in the beginning and 306.2MB in the end (delta: 211.8MB). Free memory was 63.2MB in the beginning and 133.2MB in the end (delta: -70.0MB). Peak memory consumption was 170.5MB. Max. memory is 16.1GB. [2021-12-15 13:40:32,599 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 50.5MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:40:32,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3329.84ms. Allocated memory was 94.4MB in the beginning and 209.7MB in the end (delta: 115.3MB). Free memory was 63.2MB in the beginning and 106.4MB in the end (delta: -43.1MB). Peak memory consumption was 121.1MB. Max. memory is 16.1GB. [2021-12-15 13:40:32,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 310.11ms. Allocated memory was 209.7MB in the beginning and 306.2MB in the end (delta: 96.5MB). Free memory was 106.4MB in the beginning and 195.4MB in the end (delta: -89.0MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2021-12-15 13:40:32,600 INFO L158 Benchmark]: Boogie Preprocessor took 275.67ms. Allocated memory is still 306.2MB. Free memory was 195.4MB in the beginning and 139.8MB in the end (delta: 55.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-12-15 13:40:32,601 INFO L158 Benchmark]: RCFGBuilder took 1118.76ms. Allocated memory is still 306.2MB. Free memory was 139.8MB in the beginning and 133.2MB in the end (delta: 6.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:40:32,603 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 50.5MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3329.84ms. Allocated memory was 94.4MB in the beginning and 209.7MB in the end (delta: 115.3MB). Free memory was 63.2MB in the beginning and 106.4MB in the end (delta: -43.1MB). Peak memory consumption was 121.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 310.11ms. Allocated memory was 209.7MB in the beginning and 306.2MB in the end (delta: 96.5MB). Free memory was 106.4MB in the beginning and 195.4MB in the end (delta: -89.0MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 275.67ms. Allocated memory is still 306.2MB. Free memory was 195.4MB in the beginning and 139.8MB in the end (delta: 55.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1118.76ms. Allocated memory is still 306.2MB. Free memory was 139.8MB in the beginning and 133.2MB in the end (delta: 6.6MB). Peak memory consumption was 35.7MB. 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. [2021-12-15 13:40:32,656 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 08fd1f25b7d22203947cf6c4ad8cac3aedaa56ca5536c5ddc05b18633d46ecf5 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:40:34,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:40:34,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:40:34,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:40:34,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:40:34,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:40:34,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:40:34,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:40:34,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:40:34,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:40:34,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:40:34,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:40:34,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:40:34,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:40:34,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:40:34,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:40:34,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:40:34,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:40:34,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:40:34,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:40:34,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:40:34,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:40:34,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:40:34,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:40:34,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:40:34,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:40:34,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:40:34,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:40:34,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:40:34,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:40:34,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:40:34,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:40:34,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:40:34,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:40:34,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:40:34,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:40:34,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:40:34,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:40:34,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:40:34,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:40:34,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:40:34,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:40:34,378 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:40:34,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:40:34,379 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:40:34,379 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:40:34,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:40:34,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:40:34,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:40:34,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:40:34,381 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:40:34,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:40:34,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:40:34,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:40:34,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:40:34,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:40:34,382 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:40:34,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:40:34,382 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:40:34,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:40:34,383 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:40:34,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:40:34,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:40:34,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:40:34,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:40:34,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:40:34,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:40:34,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:40:34,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:40:34,384 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:40:34,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:40:34,384 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:40:34,384 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:40:34,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:40:34,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:40:34,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:40:34,385 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08fd1f25b7d22203947cf6c4ad8cac3aedaa56ca5536c5ddc05b18633d46ecf5 [2021-12-15 13:40:34,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:40:34,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:40:34,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:40:34,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:40:34,678 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:40:34,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2021-12-15 13:40:34,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef865ff0/c157730a665e4fc98615c5814244e564/FLAGc48d17815 [2021-12-15 13:40:35,411 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:40:35,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2021-12-15 13:40:35,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef865ff0/c157730a665e4fc98615c5814244e564/FLAGc48d17815 [2021-12-15 13:40:35,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ef865ff0/c157730a665e4fc98615c5814244e564 [2021-12-15 13:40:35,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:40:35,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:40:35,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:40:35,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:40:35,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:40:35,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:40:35" (1/1) ... [2021-12-15 13:40:35,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638aef04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:35, skipping insertion in model container [2021-12-15 13:40:35,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:40:35" (1/1) ... [2021-12-15 13:40:35,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:40:35,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:40:38,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2021-12-15 13:40:38,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2021-12-15 13:40:38,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2021-12-15 13:40:38,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2021-12-15 13:40:38,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:40:38,248 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:40:38,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:40:38,613 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2021-12-15 13:40:38,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2021-12-15 13:40:38,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2021-12-15 13:40:38,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2021-12-15 13:40:38,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:40:38,646 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:40:38,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2021-12-15 13:40:38,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2021-12-15 13:40:38,921 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2021-12-15 13:40:38,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2021-12-15 13:40:38,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:40:39,058 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:40:39,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39 WrapperNode [2021-12-15 13:40:39,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:40:39,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:40:39,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:40:39,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:40:39,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39" (1/1) ... [2021-12-15 13:40:39,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39" (1/1) ... [2021-12-15 13:40:39,415 INFO L137 Inliner]: procedures = 425, calls = 4510, calls flagged for inlining = 226, calls inlined = 200, statements flattened = 9006 [2021-12-15 13:40:39,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:40:39,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:40:39,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:40:39,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:40:39,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39" (1/1) ... [2021-12-15 13:40:39,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39" (1/1) ... [2021-12-15 13:40:39,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39" (1/1) ... [2021-12-15 13:40:39,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39" (1/1) ... [2021-12-15 13:40:39,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39" (1/1) ... [2021-12-15 13:40:39,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39" (1/1) ... [2021-12-15 13:40:39,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39" (1/1) ... [2021-12-15 13:40:39,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:40:39,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:40:39,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:40:39,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:40:39,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:40:39" (1/1) ... [2021-12-15 13:40:39,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:40:39,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:40:39,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:40:39,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:40:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2021-12-15 13:40:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2021-12-15 13:40:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2021-12-15 13:40:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2021-12-15 13:40:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2021-12-15 13:40:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2021-12-15 13:40:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2021-12-15 13:40:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2021-12-15 13:40:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:40:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:40:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2021-12-15 13:40:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2021-12-15 13:40:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2021-12-15 13:40:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2021-12-15 13:40:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:40:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:40:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2021-12-15 13:40:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2021-12-15 13:40:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2021-12-15 13:40:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2021-12-15 13:40:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2021-12-15 13:40:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2021-12-15 13:40:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2021-12-15 13:40:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2021-12-15 13:40:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2021-12-15 13:40:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2021-12-15 13:40:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2021-12-15 13:40:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2021-12-15 13:40:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2021-12-15 13:40:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2021-12-15 13:40:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:40:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:40:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-12-15 13:40:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:40:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:40:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:40:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2021-12-15 13:40:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2021-12-15 13:40:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2021-12-15 13:40:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2021-12-15 13:40:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:40:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:40:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:40:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:40:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2021-12-15 13:40:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2021-12-15 13:40:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2021-12-15 13:40:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2021-12-15 13:40:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2021-12-15 13:40:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2021-12-15 13:40:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-12-15 13:40:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-12-15 13:40:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2021-12-15 13:40:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2021-12-15 13:40:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-12-15 13:40:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-12-15 13:40:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:40:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:40:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2021-12-15 13:40:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2021-12-15 13:40:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2021-12-15 13:40:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2021-12-15 13:40:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2021-12-15 13:40:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2021-12-15 13:40:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:40:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:40:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:40:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:40:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2021-12-15 13:40:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2021-12-15 13:40:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2021-12-15 13:40:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2021-12-15 13:40:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2021-12-15 13:40:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2021-12-15 13:40:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2021-12-15 13:40:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2021-12-15 13:40:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:40:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2021-12-15 13:40:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2021-12-15 13:40:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:40:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2021-12-15 13:40:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:40:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2021-12-15 13:40:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:40:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2021-12-15 13:40:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:40:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2021-12-15 13:40:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2021-12-15 13:40:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2021-12-15 13:40:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2021-12-15 13:40:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:40:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2021-12-15 13:40:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-15 13:40:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:40:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:40:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:40:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:40:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:40:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:40:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-12-15 13:40:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-15 13:40:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-15 13:40:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2021-12-15 13:40:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2021-12-15 13:40:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:40:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:40:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2021-12-15 13:40:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2021-12-15 13:40:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:40:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:40:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2021-12-15 13:40:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2021-12-15 13:40:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2021-12-15 13:40:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2021-12-15 13:40:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2021-12-15 13:40:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2021-12-15 13:40:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2021-12-15 13:40:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2021-12-15 13:40:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:40:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:40:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:40:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:40:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:40:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:40:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:40:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:40:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:40:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2021-12-15 13:40:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2021-12-15 13:40:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:40:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2021-12-15 13:40:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2021-12-15 13:40:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2021-12-15 13:40:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2021-12-15 13:40:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2021-12-15 13:40:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2021-12-15 13:40:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:40:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:40:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:40:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:40:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:40:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:40:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:40:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2021-12-15 13:40:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2021-12-15 13:40:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:40:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:40:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2021-12-15 13:40:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2021-12-15 13:40:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:40:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:40:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2021-12-15 13:40:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2021-12-15 13:40:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:40:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:40:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:40:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:40:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2021-12-15 13:40:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2021-12-15 13:40:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:40:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:40:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:40:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:40:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2021-12-15 13:40:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2021-12-15 13:40:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:40:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:40:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-12-15 13:40:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-12-15 13:40:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:40:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:40:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2021-12-15 13:40:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2021-12-15 13:40:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:40:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:40:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:40:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:40:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2021-12-15 13:40:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2021-12-15 13:40:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2021-12-15 13:40:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2021-12-15 13:40:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2021-12-15 13:40:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2021-12-15 13:40:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2021-12-15 13:40:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2021-12-15 13:40:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:40:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:40:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:40:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:40:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:40:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:40:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2021-12-15 13:40:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2021-12-15 13:40:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2021-12-15 13:40:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2021-12-15 13:40:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-15 13:40:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-15 13:40:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:40:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:40:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2021-12-15 13:40:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2021-12-15 13:40:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:40:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:40:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:40:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:40:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2021-12-15 13:40:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2021-12-15 13:40:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2021-12-15 13:40:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2021-12-15 13:40:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2021-12-15 13:40:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2021-12-15 13:40:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2021-12-15 13:40:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2021-12-15 13:40:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2021-12-15 13:40:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2021-12-15 13:40:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-15 13:40:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-15 13:40:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-15 13:40:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2021-12-15 13:40:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2021-12-15 13:40:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:40:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:40:40,772 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:40:40,774 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:40:43,970 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:40:43,980 INFO L158 Benchmark]: Toolchain (without parser) took 8438.51ms. Allocated memory was 71.3MB in the beginning and 557.8MB in the end (delta: 486.5MB). Free memory was 47.9MB in the beginning and 413.4MB in the end (delta: -365.5MB). Peak memory consumption was 186.9MB. Max. memory is 16.1GB. [2021-12-15 13:40:43,980 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 71.3MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:40:43,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3517.48ms. Allocated memory was 71.3MB in the beginning and 278.9MB in the end (delta: 207.6MB). Free memory was 47.9MB in the beginning and 140.2MB in the end (delta: -92.3MB). Peak memory consumption was 155.0MB. Max. memory is 16.1GB. [2021-12-15 13:40:43,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 371.56ms. Allocated memory is still 278.9MB. Free memory was 140.2MB in the beginning and 152.4MB in the end (delta: -12.2MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2021-12-15 13:40:43,981 INFO L158 Benchmark]: Boogie Preprocessor took 286.23ms. Allocated memory is still 278.9MB. Free memory was 152.4MB in the beginning and 93.6MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-12-15 13:40:43,981 INFO L158 Benchmark]: RCFGBuilder took 4259.20ms. Allocated memory was 278.9MB in the beginning and 557.8MB in the end (delta: 278.9MB). Free memory was 93.6MB in the beginning and 413.4MB in the end (delta: -319.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2021-12-15 13:40:43,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 71.3MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3517.48ms. Allocated memory was 71.3MB in the beginning and 278.9MB in the end (delta: 207.6MB). Free memory was 47.9MB in the beginning and 140.2MB in the end (delta: -92.3MB). Peak memory consumption was 155.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 371.56ms. Allocated memory is still 278.9MB. Free memory was 140.2MB in the beginning and 152.4MB in the end (delta: -12.2MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 286.23ms. Allocated memory is still 278.9MB. Free memory was 152.4MB in the beginning and 93.6MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4259.20ms. Allocated memory was 278.9MB in the beginning and 557.8MB in the end (delta: 278.9MB). Free memory was 93.6MB in the beginning and 413.4MB in the end (delta: -319.7MB). Peak memory consumption was 26.3MB. 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. [2021-12-15 13:40:44,016 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable