./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3d1583250bab7d5c6e3cae163663e7ac3704cf0fb6c32d7f6b8a0a0c30f1a49 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:18:31,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:18:31,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:18:31,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:18:31,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:18:31,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:18:31,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:18:31,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:18:31,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:18:31,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:18:31,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:18:31,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:18:31,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:18:31,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:18:31,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:18:31,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:18:31,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:18:31,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:18:31,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:18:31,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:18:31,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:18:31,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:18:31,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:18:31,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:18:31,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:18:31,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:18:31,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:18:31,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:18:31,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:18:31,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:18:31,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:18:31,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:18:31,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:18:31,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:18:31,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:18:31,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:18:31,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:18:31,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:18:31,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:18:31,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:18:31,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:18:31,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:18:31,534 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:18:31,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:18:31,536 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:18:31,536 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:18:31,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:18:31,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:18:31,537 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:18:31,537 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:18:31,538 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:18:31,538 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:18:31,539 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:18:31,539 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:18:31,540 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:18:31,540 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:18:31,540 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:18:31,541 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:18:31,541 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:18:31,541 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:18:31,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:18:31,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:18:31,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:18:31,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:18:31,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:18:31,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:18:31,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:18:31,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:18:31,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:18:31,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:18:31,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:18:31,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:18:31,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:18:31,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:18:31,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:18:31,547 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:18:31,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:18:31,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:18:31,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:18:31,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:18:31,548 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3d1583250bab7d5c6e3cae163663e7ac3704cf0fb6c32d7f6b8a0a0c30f1a49 [2021-11-23 17:18:31,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:18:31,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:18:31,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:18:31,842 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:18:31,843 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:18:31,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-23 17:18:31,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/data/728ee8c8e/1018f58310564b8cabc32417a1ec2440/FLAG83e2773d7 [2021-11-23 17:18:33,046 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:18:33,047 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-23 17:18:33,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/data/728ee8c8e/1018f58310564b8cabc32417a1ec2440/FLAG83e2773d7 [2021-11-23 17:18:33,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/data/728ee8c8e/1018f58310564b8cabc32417a1ec2440 [2021-11-23 17:18:33,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:18:33,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:18:33,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:18:33,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:18:33,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:18:33,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:18:33" (1/1) ... [2021-11-23 17:18:33,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4b1d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:33, skipping insertion in model container [2021-11-23 17:18:33,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:18:33" (1/1) ... [2021-11-23 17:18:33,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:18:33,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:18:40,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-23 17:18:40,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-23 17:18:40,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-23 17:18:40,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-23 17:18:40,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:18:41,030 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:18:42,006 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-23 17:18:42,007 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-23 17:18:42,007 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-23 17:18:42,008 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-23 17:18:42,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:18:42,392 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:18:42,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42 WrapperNode [2021-11-23 17:18:42,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:18:42,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:18:42,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:18:42,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:18:42,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42" (1/1) ... [2021-11-23 17:18:42,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42" (1/1) ... [2021-11-23 17:18:43,206 INFO L137 Inliner]: procedures = 660, calls = 11540, calls flagged for inlining = 344, calls inlined = 236, statements flattened = 12774 [2021-11-23 17:18:43,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:18:43,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:18:43,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:18:43,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:18:43,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42" (1/1) ... [2021-11-23 17:18:43,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42" (1/1) ... [2021-11-23 17:18:43,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42" (1/1) ... [2021-11-23 17:18:43,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42" (1/1) ... [2021-11-23 17:18:43,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42" (1/1) ... [2021-11-23 17:18:43,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42" (1/1) ... [2021-11-23 17:18:44,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42" (1/1) ... [2021-11-23 17:18:44,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:18:44,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:18:44,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:18:44,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:18:44,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:42" (1/1) ... [2021-11-23 17:18:44,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:18:44,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:18:44,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:18:44,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:18:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:18:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:18:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:18:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:18:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-23 17:18:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-23 17:18:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-23 17:18:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-23 17:18:44,198 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-23 17:18:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-23 17:18:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:18:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:18:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:18:44,199 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:18:44,199 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 17:18:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 17:18:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-23 17:18:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-23 17:18:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-23 17:18:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-23 17:18:44,200 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:18:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:18:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:18:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:18:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-23 17:18:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-23 17:18:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-23 17:18:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-23 17:18:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:18:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:18:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:18:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:18:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:18:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:18:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:18:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:18:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:18:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:18:44,203 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:18:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:18:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:18:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:18:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:18:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:18:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 17:18:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 17:18:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:18:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:18:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:18:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:18:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 17:18:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 17:18:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-23 17:18:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-23 17:18:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:18:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:18:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:18:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-23 17:18:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-23 17:18:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:18:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:18:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-23 17:18:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-23 17:18:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:18:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:18:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-23 17:18:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-23 17:18:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-23 17:18:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-23 17:18:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:18:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:18:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-23 17:18:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-23 17:18:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:18:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:18:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 17:18:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 17:18:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:18:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:18:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:18:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:18:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:18:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:18:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-23 17:18:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-23 17:18:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:18:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:18:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-23 17:18:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-23 17:18:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:18:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:18:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:18:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-23 17:18:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-23 17:18:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-23 17:18:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-23 17:18:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:18:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:18:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:18:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:18:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:18:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:18:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:18:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:18:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:18:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:18:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:18:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:18:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-23 17:18:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-23 17:18:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:18:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:18:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_action_mutex_of_ipw2100_priv [2021-11-23 17:18:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_action_mutex_of_ipw2100_priv [2021-11-23 17:18:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-23 17:18:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-23 17:18:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 17:18:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 17:18:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-23 17:18:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-23 17:18:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:18:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:18:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-23 17:18:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-23 17:18:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:18:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:18:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-23 17:18:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-23 17:18:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:18:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:18:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:18:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:18:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:18:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:18:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-23 17:18:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-23 17:18:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:18:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:18:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 17:18:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 17:18:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:18:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:18:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-23 17:18:44,220 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-23 17:18:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:18:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:18:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:18:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:18:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-23 17:18:44,221 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-23 17:18:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-23 17:18:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-23 17:18:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 17:18:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 17:18:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-23 17:18:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-23 17:18:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 17:18:44,222 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 17:18:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:18:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:18:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 17:18:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 17:18:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-23 17:18:44,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-23 17:18:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-23 17:18:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-23 17:18:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:18:44,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:18:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:18:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:18:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:18:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:18:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-23 17:18:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-23 17:18:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 17:18:44,225 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 17:18:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-23 17:18:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-23 17:18:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-23 17:18:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-23 17:18:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-23 17:18:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-23 17:18:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-23 17:18:44,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-23 17:18:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:18:44,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:18:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-23 17:18:44,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-23 17:18:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adapter_mutex_of_ipw2100_priv [2021-11-23 17:18:44,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adapter_mutex_of_ipw2100_priv [2021-11-23 17:18:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-23 17:18:44,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-23 17:18:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-23 17:18:44,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-23 17:18:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-23 17:18:44,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-23 17:18:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:18:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:18:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-23 17:18:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-23 17:18:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-23 17:18:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-23 17:18:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:18:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:18:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:18:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:18:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:18:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:18:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-23 17:18:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-23 17:18:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:18:44,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:18:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 17:18:44,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 17:18:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:18:44,231 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:18:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-23 17:18:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-23 17:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:18:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-23 17:18:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-23 17:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-23 17:18:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-23 17:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-23 17:18:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-23 17:18:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-23 17:18:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-23 17:18:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-23 17:18:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-23 17:18:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-23 17:18:44,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-23 17:18:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:18:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:18:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:18:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-23 17:18:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-23 17:18:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 17:18:44,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 17:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-23 17:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-23 17:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-23 17:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-23 17:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:18:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 17:18:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 17:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:18:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-23 17:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-23 17:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 17:18:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 17:18:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:18:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:18:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:18:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:18:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-23 17:18:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-23 17:18:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:18:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:18:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 17:18:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 17:18:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 17:18:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 17:18:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:18:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 17:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 17:18:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-23 17:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-23 17:18:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-23 17:18:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-23 17:18:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 17:18:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 17:18:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:18:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:18:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 17:18:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 17:18:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:18:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-23 17:18:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-23 17:18:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:18:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:18:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 17:18:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 17:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 17:18:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 17:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 17:18:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 17:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-23 17:18:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-23 17:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:18:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 17:18:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 17:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:18:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:18:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:18:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:18:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-23 17:18:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-23 17:18:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_action_mutex_of_ipw2100_priv [2021-11-23 17:18:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_action_mutex_of_ipw2100_priv [2021-11-23 17:18:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adapter_mutex_of_ipw2100_priv [2021-11-23 17:18:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adapter_mutex_of_ipw2100_priv [2021-11-23 17:18:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:18:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:18:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:18:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:18:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:18:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:18:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:18:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:18:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:18:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:18:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-23 17:18:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-23 17:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:18:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-23 17:18:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-23 17:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 17:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-23 17:18:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-23 17:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-23 17:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-23 17:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-23 17:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-23 17:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-23 17:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-23 17:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:18:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:18:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-23 17:18:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-23 17:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-23 17:18:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-23 17:18:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 17:18:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 17:18:45,462 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:18:45,467 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:18:53,736 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:18:53,741 INFO L158 Benchmark]: Toolchain (without parser) took 20465.40ms. Allocated memory was 130.0MB in the beginning and 998.2MB in the end (delta: 868.2MB). Free memory was 93.5MB in the beginning and 556.3MB in the end (delta: -462.8MB). Peak memory consumption was 782.0MB. Max. memory is 16.1GB. [2021-11-23 17:18:53,742 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory was 60.3MB in the beginning and 60.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:18:53,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9114.75ms. Allocated memory was 130.0MB in the beginning and 293.6MB in the end (delta: 163.6MB). Free memory was 93.1MB in the beginning and 85.3MB in the end (delta: 7.8MB). Peak memory consumption was 191.2MB. Max. memory is 16.1GB. [2021-11-23 17:18:53,743 INFO L158 Benchmark]: Boogie Procedure Inliner took 814.19ms. Allocated memory was 293.6MB in the beginning and 499.1MB in the end (delta: 205.5MB). Free memory was 85.3MB in the beginning and 287.6MB in the end (delta: -202.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2021-11-23 17:18:53,744 INFO L158 Benchmark]: Boogie Preprocessor took 897.71ms. Allocated memory is still 499.1MB. Free memory was 287.6MB in the beginning and 286.6MB in the end (delta: 1.1MB). Peak memory consumption was 127.9MB. Max. memory is 16.1GB. [2021-11-23 17:18:53,745 INFO L158 Benchmark]: RCFGBuilder took 9632.19ms. Allocated memory was 499.1MB in the beginning and 998.2MB in the end (delta: 499.1MB). Free memory was 286.6MB in the beginning and 556.3MB in the end (delta: -269.8MB). Peak memory consumption was 606.6MB. Max. memory is 16.1GB. [2021-11-23 17:18:53,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory was 60.3MB in the beginning and 60.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9114.75ms. Allocated memory was 130.0MB in the beginning and 293.6MB in the end (delta: 163.6MB). Free memory was 93.1MB in the beginning and 85.3MB in the end (delta: 7.8MB). Peak memory consumption was 191.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 814.19ms. Allocated memory was 293.6MB in the beginning and 499.1MB in the end (delta: 205.5MB). Free memory was 85.3MB in the beginning and 287.6MB in the end (delta: -202.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 897.71ms. Allocated memory is still 499.1MB. Free memory was 287.6MB in the beginning and 286.6MB in the end (delta: 1.1MB). Peak memory consumption was 127.9MB. Max. memory is 16.1GB. * RCFGBuilder took 9632.19ms. Allocated memory was 499.1MB in the beginning and 998.2MB in the end (delta: 499.1MB). Free memory was 286.6MB in the beginning and 556.3MB in the end (delta: -269.8MB). Peak memory consumption was 606.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:18:53,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3d1583250bab7d5c6e3cae163663e7ac3704cf0fb6c32d7f6b8a0a0c30f1a49 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:18:56,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:18:56,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:18:56,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:18:56,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:18:56,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:18:56,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:18:56,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:18:56,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:18:56,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:18:56,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:18:56,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:18:56,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:18:56,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:18:56,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:18:56,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:18:56,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:18:56,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:18:56,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:18:56,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:18:56,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:18:56,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:18:56,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:18:56,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:18:56,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:18:56,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:18:56,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:18:56,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:18:56,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:18:56,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:18:56,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:18:56,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:18:56,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:18:56,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:18:56,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:18:56,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:18:56,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:18:56,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:18:56,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:18:56,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:18:56,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:18:56,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:18:56,333 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:18:56,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:18:56,334 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:18:56,334 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:18:56,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:18:56,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:18:56,336 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:18:56,336 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:18:56,336 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:18:56,336 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:18:56,337 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:18:56,337 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:18:56,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:18:56,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:18:56,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:18:56,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:18:56,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:18:56,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:18:56,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:18:56,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:18:56,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:18:56,340 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:18:56,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:18:56,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:18:56,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:18:56,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:18:56,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:18:56,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:18:56,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:18:56,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:18:56,342 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:18:56,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:18:56,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:18:56,343 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:18:56,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:18:56,343 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3d1583250bab7d5c6e3cae163663e7ac3704cf0fb6c32d7f6b8a0a0c30f1a49 [2021-11-23 17:18:56,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:18:56,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:18:56,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:18:56,760 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:18:56,761 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:18:56,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-23 17:18:56,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/data/e6c762fdb/8ea1df8fd227404a8f3b5abfe4034c02/FLAG5073fdcc9 [2021-11-23 17:18:58,245 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:18:58,245 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-23 17:18:58,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/data/e6c762fdb/8ea1df8fd227404a8f3b5abfe4034c02/FLAG5073fdcc9 [2021-11-23 17:18:58,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/data/e6c762fdb/8ea1df8fd227404a8f3b5abfe4034c02 [2021-11-23 17:18:58,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:18:58,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:18:58,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:18:58,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:18:58,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:18:58,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:18:58" (1/1) ... [2021-11-23 17:18:58,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23360067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:18:58, skipping insertion in model container [2021-11-23 17:18:58,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:18:58" (1/1) ... [2021-11-23 17:18:58,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:18:59,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:19:06,781 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-23 17:19:06,784 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-23 17:19:06,784 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-23 17:19:06,785 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-23 17:19:06,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:19:06,979 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:19:07,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:19:07,935 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-23 17:19:07,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-23 17:19:07,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-23 17:19:07,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-23 17:19:07,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:19:08,007 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:19:09,013 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-23 17:19:09,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-23 17:19:09,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-23 17:19:09,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-23 17:19:09,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:19:09,407 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:19:09,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09 WrapperNode [2021-11-23 17:19:09,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:19:09,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:19:09,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:19:09,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:19:09,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2021-11-23 17:19:09,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2021-11-23 17:19:10,128 INFO L137 Inliner]: procedures = 677, calls = 11540, calls flagged for inlining = 347, calls inlined = 238, statements flattened = 12493 [2021-11-23 17:19:10,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:19:10,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:19:10,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:19:10,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:19:10,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2021-11-23 17:19:10,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2021-11-23 17:19:10,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2021-11-23 17:19:10,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2021-11-23 17:19:10,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2021-11-23 17:19:10,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2021-11-23 17:19:10,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2021-11-23 17:19:11,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:19:11,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:19:11,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:19:11,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:19:11,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2021-11-23 17:19:11,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:19:11,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:19:11,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:19:11,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:19:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:19:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:19:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:19:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:19:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-23 17:19:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-23 17:19:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-23 17:19:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-23 17:19:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-23 17:19:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-23 17:19:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:19:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:19:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:19:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:19:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 17:19:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 17:19:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-23 17:19:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-23 17:19:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-23 17:19:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-23 17:19:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:19:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:19:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:19:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:19:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-23 17:19:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-23 17:19:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-23 17:19:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-23 17:19:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:19:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:19:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:19:11,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:19:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:19:11,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:19:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:19:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:19:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:19:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:19:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:19:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:19:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:19:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-23 17:19:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:19:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:19:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 17:19:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 17:19:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:19:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:19:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:19:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:19:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 17:19:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 17:19:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-23 17:19:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-23 17:19:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:19:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:19:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:19:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:19:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:19:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:19:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:19:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-23 17:19:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-23 17:19:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:19:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:19:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-23 17:19:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-23 17:19:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:19:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:19:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-23 17:19:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-23 17:19:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-23 17:19:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-23 17:19:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:19:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:19:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-23 17:19:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-23 17:19:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:19:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:19:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 17:19:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 17:19:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:19:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:19:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:19:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:19:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-23 17:19:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-23 17:19:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:19:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:19:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-23 17:19:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-23 17:19:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:19:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:19:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-23 17:19:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-23 17:19:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-23 17:19:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-23 17:19:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:19:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:19:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:19:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:19:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:19:11,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:19:11,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:19:11,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:19:11,188 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:19:11,188 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:19:11,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:19:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:19:11,189 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-23 17:19:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-23 17:19:11,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:19:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:19:11,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_action_mutex_of_ipw2100_priv [2021-11-23 17:19:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_action_mutex_of_ipw2100_priv [2021-11-23 17:19:11,197 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-23 17:19:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-23 17:19:11,197 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 17:19:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 17:19:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-23 17:19:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-23 17:19:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:19:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:19:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-23 17:19:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-23 17:19:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:19:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:19:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-23 17:19:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-23 17:19:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:19:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:19:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:19:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:19:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:19:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:19:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:19:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:19:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:19:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-23 17:19:11,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-23 17:19:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 17:19:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 17:19:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-23 17:19:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-23 17:19:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:19:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:19:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:19:11,201 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:19:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-23 17:19:11,202 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-23 17:19:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-23 17:19:11,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-23 17:19:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 17:19:11,202 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 17:19:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-23 17:19:11,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-23 17:19:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:19:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-23 17:19:11,203 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-23 17:19:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:19:11,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:19:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-23 17:19:11,203 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-23 17:19:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-23 17:19:11,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-23 17:19:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-23 17:19:11,204 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-23 17:19:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:19:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:19:11,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:19:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:19:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:19:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:19:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:19:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:19:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:19:11,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:19:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-23 17:19:11,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-23 17:19:11,206 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 17:19:11,207 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 17:19:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-23 17:19:11,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-23 17:19:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-23 17:19:11,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-23 17:19:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-23 17:19:11,207 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-23 17:19:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-23 17:19:11,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-23 17:19:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:19:11,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:19:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-23 17:19:11,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-23 17:19:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adapter_mutex_of_ipw2100_priv [2021-11-23 17:19:11,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adapter_mutex_of_ipw2100_priv [2021-11-23 17:19:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-23 17:19:11,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-23 17:19:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-23 17:19:11,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-23 17:19:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-23 17:19:11,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-23 17:19:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:19:11,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:19:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-23 17:19:11,210 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-23 17:19:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-23 17:19:11,210 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-23 17:19:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:19:11,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:19:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:19:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:19:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:19:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:19:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-23 17:19:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-23 17:19:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:19:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:19:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 17:19:11,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 17:19:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:19:11,212 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:19:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:19:11,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:19:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:19:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-23 17:19:11,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-23 17:19:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:19:11,213 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:19:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-23 17:19:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-23 17:19:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:19:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-23 17:19:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-23 17:19:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-23 17:19:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-23 17:19:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-23 17:19:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-23 17:19:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-23 17:19:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-23 17:19:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-23 17:19:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-23 17:19:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:19:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:19:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:19:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:19:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:19:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:19:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:19:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-23 17:19:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-23 17:19:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 17:19:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 17:19:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:19:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:19:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 17:19:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 17:19:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-23 17:19:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-23 17:19:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-23 17:19:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-23 17:19:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:19:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:19:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 17:19:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 17:19:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:19:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:19:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:19:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:19:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:19:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:19:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-23 17:19:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-23 17:19:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 17:19:11,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 17:19:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:19:11,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:19:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:19:11,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:19:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-23 17:19:11,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-23 17:19:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:19:11,226 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:19:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 17:19:11,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 17:19:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 17:19:11,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 17:19:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:19:11,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:19:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 17:19:11,227 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 17:19:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-23 17:19:11,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-23 17:19:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-23 17:19:11,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-23 17:19:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 17:19:11,227 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 17:19:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:19:11,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:19:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 17:19:11,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 17:19:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:19:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:19:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:19:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:19:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-23 17:19:11,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-23 17:19:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:19:11,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:19:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 17:19:11,229 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 17:19:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 17:19:11,229 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 17:19:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-23 17:19:11,230 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-23 17:19:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:19:11,230 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:19:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 17:19:11,230 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 17:19:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:19:11,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:19:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:19:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:19:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-23 17:19:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-23 17:19:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_action_mutex_of_ipw2100_priv [2021-11-23 17:19:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_action_mutex_of_ipw2100_priv [2021-11-23 17:19:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adapter_mutex_of_ipw2100_priv [2021-11-23 17:19:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adapter_mutex_of_ipw2100_priv [2021-11-23 17:19:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:19:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:19:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:19:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:19:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:19:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:19:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:19:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:19:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:19:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:19:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-23 17:19:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-23 17:19:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:19:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:19:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-23 17:19:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-23 17:19:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 17:19:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-23 17:19:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-23 17:19:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-23 17:19:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-23 17:19:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-23 17:19:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-23 17:19:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-23 17:19:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-23 17:19:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:19:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:19:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:19:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:19:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-23 17:19:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-23 17:19:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-23 17:19:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-23 17:19:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 17:19:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 17:19:12,523 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:19:12,531 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:19:12,861 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:19:12,864 INFO L158 Benchmark]: Toolchain (without parser) took 14059.72ms. Allocated memory was 75.5MB in the beginning and 725.6MB in the end (delta: 650.1MB). Free memory was 37.4MB in the beginning and 366.3MB in the end (delta: -328.9MB). Peak memory consumption was 319.0MB. Max. memory is 16.1GB. [2021-11-23 17:19:12,865 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.8MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:19:12,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10587.71ms. Allocated memory was 75.5MB in the beginning and 725.6MB in the end (delta: 650.1MB). Free memory was 37.2MB in the beginning and 465.9MB in the end (delta: -428.7MB). Peak memory consumption was 250.9MB. Max. memory is 16.1GB. [2021-11-23 17:19:12,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 720.03ms. Allocated memory is still 725.6MB. Free memory was 465.9MB in the beginning and 390.4MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2021-11-23 17:19:12,867 INFO L158 Benchmark]: Boogie Preprocessor took 940.26ms. Allocated memory is still 725.6MB. Free memory was 390.4MB in the beginning and 447.0MB in the end (delta: -56.6MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2021-11-23 17:19:12,867 INFO L158 Benchmark]: RCFGBuilder took 1791.35ms. Allocated memory is still 725.6MB. Free memory was 447.0MB in the beginning and 366.3MB in the end (delta: 80.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 17:19:12,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.8MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10587.71ms. Allocated memory was 75.5MB in the beginning and 725.6MB in the end (delta: 650.1MB). Free memory was 37.2MB in the beginning and 465.9MB in the end (delta: -428.7MB). Peak memory consumption was 250.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 720.03ms. Allocated memory is still 725.6MB. Free memory was 465.9MB in the beginning and 390.4MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 940.26ms. Allocated memory is still 725.6MB. Free memory was 390.4MB in the beginning and 447.0MB in the end (delta: -56.6MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1791.35ms. Allocated memory is still 725.6MB. Free memory was 447.0MB in the beginning and 366.3MB in the end (delta: 80.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:19:12,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0be72eec-36bd-45f2-be86-c29415076e25/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable