./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/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 9fdfaa979188a6c4be182cfbd6ea89573fc46866d89b1b66e618730d2e2ae78d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:11:20,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:11:20,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:11:20,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:11:20,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:11:20,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:11:20,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:11:20,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:11:20,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:11:20,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:11:20,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:11:20,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:11:20,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:11:20,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:11:20,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:11:20,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:11:20,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:11:20,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:11:20,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:11:20,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:11:20,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:11:20,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:11:20,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:11:20,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:11:20,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:11:20,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:11:20,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:11:20,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:11:20,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:11:20,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:11:20,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:11:20,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:11:20,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:11:20,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:11:20,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:11:20,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:11:20,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:11:20,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:11:20,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:11:20,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:11:20,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:11:20,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:11:20,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:11:20,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:11:20,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:11:20,707 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:11:20,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:11:20,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:11:20,715 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:11:20,715 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:11:20,715 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:11:20,716 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:11:20,717 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:11:20,717 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:11:20,718 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:11:20,718 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:11:20,718 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:11:20,718 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:11:20,719 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:11:20,719 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:11:20,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:11:20,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:11:20,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:11:20,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:11:20,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:11:20,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:11:20,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:11:20,722 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:11:20,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:11:20,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:11:20,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:11:20,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:11:20,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:11:20,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:11:20,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:11:20,726 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:11:20,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:11:20,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:11:20,727 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:11:20,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:11:20,727 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fdfaa979188a6c4be182cfbd6ea89573fc46866d89b1b66e618730d2e2ae78d [2021-11-23 17:11:21,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:11:21,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:11:21,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:11:21,106 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:11:21,107 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:11:21,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i [2021-11-23 17:11:21,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/data/c87ebd59c/0a89129f8a024ee4a1301b3dc71f4409/FLAGd2807eb42 [2021-11-23 17:11:22,695 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:11:22,695 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i [2021-11-23 17:11:22,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/data/c87ebd59c/0a89129f8a024ee4a1301b3dc71f4409/FLAGd2807eb42 [2021-11-23 17:11:23,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/data/c87ebd59c/0a89129f8a024ee4a1301b3dc71f4409 [2021-11-23 17:11:23,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:11:23,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:11:23,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:11:23,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:11:23,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:11:23,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:11:23" (1/1) ... [2021-11-23 17:11:23,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11be86f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:23, skipping insertion in model container [2021-11-23 17:11:23,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:11:23" (1/1) ... [2021-11-23 17:11:23,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:11:23,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:11:33,070 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971667,971680] [2021-11-23 17:11:33,073 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971814,971827] [2021-11-23 17:11:33,073 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971953,971966] [2021-11-23 17:11:33,074 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[972111,972124] [2021-11-23 17:11:33,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:11:33,369 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:11:34,355 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971667,971680] [2021-11-23 17:11:34,372 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971814,971827] [2021-11-23 17:11:34,372 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971953,971966] [2021-11-23 17:11:34,373 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[972111,972124] [2021-11-23 17:11:34,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:11:35,018 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:11:35,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35 WrapperNode [2021-11-23 17:11:35,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:11:35,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:11:35,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:11:35,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:11:35,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35" (1/1) ... [2021-11-23 17:11:35,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35" (1/1) ... [2021-11-23 17:11:35,838 INFO L137 Inliner]: procedures = 775, calls = 13157, calls flagged for inlining = 371, calls inlined = 233, statements flattened = 13934 [2021-11-23 17:11:35,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:11:35,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:11:35,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:11:35,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:11:35,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35" (1/1) ... [2021-11-23 17:11:35,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35" (1/1) ... [2021-11-23 17:11:35,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35" (1/1) ... [2021-11-23 17:11:35,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35" (1/1) ... [2021-11-23 17:11:36,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35" (1/1) ... [2021-11-23 17:11:36,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35" (1/1) ... [2021-11-23 17:11:36,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35" (1/1) ... [2021-11-23 17:11:36,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:11:36,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:11:36,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:11:36,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:11:36,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:35" (1/1) ... [2021-11-23 17:11:36,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:11:36,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:11:36,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:11:36,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:11:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_open [2021-11-23 17:11:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_open [2021-11-23 17:11:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 17:11:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 17:11:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 17:11:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 17:11:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hw_decrypt_unicast [2021-11-23 17:11:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hw_decrypt_unicast [2021-11-23 17:11:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:11:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:11:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure __ipw_disable_interrupts [2021-11-23 17:11:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipw_disable_interrupts [2021-11-23 17:11:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_indirect [2021-11-23 17:11:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_indirect [2021-11-23 17:11:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:11:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:11:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:11:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:11:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:11:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_init [2021-11-23 17:11:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_init [2021-11-23 17:11:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:11:36,911 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:11:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:11:36,912 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:11:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:11:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:11:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_set_multicast_list [2021-11-23 17:11:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_set_multicast_list [2021-11-23 17:11:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:11:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:11:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:11:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:11:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_free [2021-11-23 17:11:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_free [2021-11-23 17:11:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:11:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:11:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_libipw [2021-11-23 17:11:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_libipw [2021-11-23 17:11:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_link_off [2021-11-23 17:11:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_link_off [2021-11-23 17:11:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_tgi_tx_key [2021-11-23 17:11:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_tgi_tx_key [2021-11-23 17:11:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:11:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:11:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 17:11:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 17:11:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2021-11-23 17:11:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2021-11-23 17:11:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:11:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:11:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:11:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure init_supported_rates [2021-11-23 17:11:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure init_supported_rates [2021-11-23 17:11:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_supported_rates [2021-11-23 17:11:36,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_supported_rates [2021-11-23 17:11:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:11:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:11:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:11:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:11:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:11:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-23 17:11:36,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-23 17:11:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 17:11:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 17:11:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:11:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_clear_bit [2021-11-23 17:11:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_clear_bit [2021-11-23 17:11:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:11:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:11:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:11:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:11:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:11:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:11:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:11:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:11:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_alloc [2021-11-23 17:11:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_alloc [2021-11-23 17:11:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:11:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:11:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_abort_scan [2021-11-23 17:11:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_abort_scan [2021-11-23 17:11:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_free [2021-11-23 17:11:36,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_free [2021-11-23 17:11:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:11:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:11:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-11-23 17:11:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-11-23 17:11:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_remove [2021-11-23 17:11:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_remove [2021-11-23 17:11:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:11:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_reg8 [2021-11-23 17:11:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_reg8 [2021-11-23 17:11:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:11:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:11:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure get_cmd_string [2021-11-23 17:11:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cmd_string [2021-11-23 17:11:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:11:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:11:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_resume [2021-11-23 17:11:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_resume [2021-11-23 17:11:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:11:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:11:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:11:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:11:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:11:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:11:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_shutdown [2021-11-23 17:11:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_shutdown [2021-11-23 17:11:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read8 [2021-11-23 17:11:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read8 [2021-11-23 17:11:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_get_ordinal [2021-11-23 17:11:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_get_ordinal [2021-11-23 17:11:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:11:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:11:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:11:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_wep_keys [2021-11-23 17:11:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_wep_keys [2021-11-23 17:11:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:11:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_open [2021-11-23 17:11:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_open [2021-11-23 17:11:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_fw_dma_abort [2021-11-23 17:11:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_fw_dma_abort [2021-11-23 17:11:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_zero_memory [2021-11-23 17:11:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_zero_memory [2021-11-23 17:11:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure __ipw_send_cmd [2021-11-23 17:11:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipw_send_cmd [2021-11-23 17:11:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_stop_nic [2021-11-23 17:11:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_stop_nic [2021-11-23 17:11:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:11:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:11:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:11:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:11:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:11:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:11:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_band_on [2021-11-23 17:11:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_band_on [2021-11-23 17:11:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:11:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:11:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-11-23 17:11:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-11-23 17:11:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_reg [2021-11-23 17:11:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_reg [2021-11-23 17:11:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_register_toggle [2021-11-23 17:11:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_register_toggle [2021-11-23 17:11:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 17:11:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 17:11:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:11:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:11:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:11:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:11:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:11:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:11:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_shutdown [2021-11-23 17:11:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_shutdown [2021-11-23 17:11:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_reg32 [2021-11-23 17:11:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_reg32 [2021-11-23 17:11:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_rts_threshold [2021-11-23 17:11:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_rts_threshold [2021-11-23 17:11:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read32 [2021-11-23 17:11:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read32 [2021-11-23 17:11:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:11:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:11:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:11:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 17:11:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 17:11:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 17:11:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 17:11:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_replenish [2021-11-23 17:11:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_replenish [2021-11-23 17:11:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_write32 [2021-11-23 17:11:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_write32 [2021-11-23 17:11:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_start_nic [2021-11-23 17:11:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_start_nic [2021-11-23 17:11:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 17:11:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 17:11:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_poll_bit [2021-11-23 17:11:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_poll_bit [2021-11-23 17:11:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:11:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:11:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_system_config [2021-11-23 17:11:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_system_config [2021-11-23 17:11:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_load_firmware [2021-11-23 17:11:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_load_firmware [2021-11-23 17:11:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_add_ofdm_scan_rates [2021-11-23 17:11:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_add_ofdm_scan_rates [2021-11-23 17:11:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:11:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:11:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hwcrypto_keys [2021-11-23 17:11:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hwcrypto_keys [2021-11-23 17:11:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:11:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:11:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_sw_reset [2021-11-23 17:11:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_sw_reset [2021-11-23 17:11:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_down [2021-11-23 17:11:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_down [2021-11-23 17:11:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 17:11:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_tx_power [2021-11-23 17:11:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_tx_power [2021-11-23 17:11:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:11:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:11:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:11:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:11:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_activity_off [2021-11-23 17:11:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_activity_off [2021-11-23 17:11:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_associate [2021-11-23 17:11:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_associate [2021-11-23 17:11:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:11:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:11:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_eeprom_len [2021-11-23 17:11:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_eeprom_len [2021-11-23 17:11:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:11:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:11:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_free_tfd [2021-11-23 17:11:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_free_tfd [2021-11-23 17:11:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:11:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:11:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_up [2021-11-23 17:11:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_up [2021-11-23 17:11:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-11-23 17:11:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-11-23 17:11:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:11:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:11:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:11:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:11:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:11:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:11:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 17:11:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 17:11:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:11:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:11:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:11:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:11:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:11:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:11:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:11:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:11:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_stop [2021-11-23 17:11:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_stop [2021-11-23 17:11:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:11:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:11:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:11:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:11:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:11:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:11:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:11:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:11:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:11:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:11:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:11:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:11:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:11:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-23 17:11:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-23 17:11:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:11:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:11:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_qos_get_burst_duration [2021-11-23 17:11:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_qos_get_burst_duration [2021-11-23 17:11:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_fw_dma_command_block_index [2021-11-23 17:11:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_fw_dma_command_block_index [2021-11-23 17:11:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_write8 [2021-11-23 17:11:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_write8 [2021-11-23 17:11:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 17:11:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 17:11:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:11:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:11:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_inc_wrap [2021-11-23 17:11:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_inc_wrap [2021-11-23 17:11:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_link_on [2021-11-23 17:11:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_link_on [2021-11-23 17:11:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 17:11:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 17:11:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_disassociate [2021-11-23 17:11:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_disassociate [2021-11-23 17:11:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:11:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:11:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 17:11:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 17:11:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 17:11:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 17:11:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_bit [2021-11-23 17:11:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_bit [2021-11-23 17:11:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_tx_queue_space [2021-11-23 17:11:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_tx_queue_space [2021-11-23 17:11:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:11:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:11:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:11:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 17:11:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 17:11:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_write_reg8 [2021-11-23 17:11:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_write_reg8 [2021-11-23 17:11:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_qos_activate [2021-11-23 17:11:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_qos_activate [2021-11-23 17:11:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_cmd_pdu [2021-11-23 17:11:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_cmd_pdu [2021-11-23 17:11:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_disassociate [2021-11-23 17:11:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_disassociate [2021-11-23 17:11:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_write_reg32 [2021-11-23 17:11:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_write_reg32 [2021-11-23 17:11:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 17:11:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 17:11:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_free [2021-11-23 17:11:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_free [2021-11-23 17:11:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:11:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:11:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_tx_queue_free [2021-11-23 17:11:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_tx_queue_free [2021-11-23 17:11:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 17:11:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 17:11:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:11:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:11:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:11:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:11:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:11:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:11:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_space [2021-11-23 17:11:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_space [2021-11-23 17:11:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_stop [2021-11-23 17:11:36,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_stop [2021-11-23 17:11:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:11:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:11:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:11:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_radio_off [2021-11-23 17:11:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_radio_off [2021-11-23 17:11:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:11:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:11:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure free_firmware [2021-11-23 17:11:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure free_firmware [2021-11-23 17:11:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 17:11:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 17:11:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:11:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:11:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 17:11:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 17:11:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:11:36,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:11:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:11:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:11:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_get_geo [2021-11-23 17:11:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_get_geo [2021-11-23 17:11:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_enable_interrupts [2021-11-23 17:11:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_enable_interrupts [2021-11-23 17:11:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:11:36,992 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:11:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 17:11:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 17:11:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_restock [2021-11-23 17:11:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_restock [2021-11-23 17:11:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_init [2021-11-23 17:11:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_init [2021-11-23 17:11:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 17:11:36,993 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 17:11:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:11:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:11:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 17:11:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 17:11:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_bit [2021-11-23 17:11:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_bit [2021-11-23 17:11:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:11:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:11:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hw_decrypt_multicast [2021-11-23 17:11:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hw_decrypt_multicast [2021-11-23 17:11:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 17:11:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 17:11:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_is_init [2021-11-23 17:11:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_is_init [2021-11-23 17:11:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:11:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:11:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:11:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:11:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:11:37,000 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:11:37,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_cmd_simple [2021-11-23 17:11:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_cmd_simple [2021-11-23 17:11:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:11:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:11:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_tx_power [2021-11-23 17:11:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_tx_power [2021-11-23 17:11:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:11:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:11:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:11:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:11:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:11:37,002 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 17:11:37,002 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 17:11:38,402 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:11:38,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:11:38,657 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:11:38,661 INFO L158 Benchmark]: Toolchain (without parser) took 15536.84ms. Allocated memory was 100.7MB in the beginning and 744.5MB in the end (delta: 643.8MB). Free memory was 47.0MB in the beginning and 436.5MB in the end (delta: -389.5MB). Peak memory consumption was 269.1MB. Max. memory is 16.1GB. [2021-11-23 17:11:38,662 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory was 78.1MB in the beginning and 78.1MB in the end (delta: 72.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:11:38,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11899.22ms. Allocated memory was 100.7MB in the beginning and 411.0MB in the end (delta: 310.4MB). Free memory was 46.7MB in the beginning and 165.9MB in the end (delta: -119.2MB). Peak memory consumption was 220.9MB. Max. memory is 16.1GB. [2021-11-23 17:11:38,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 814.93ms. Allocated memory is still 411.0MB. Free memory was 165.9MB in the beginning and 169.1MB in the end (delta: -3.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 17:11:38,664 INFO L158 Benchmark]: Boogie Preprocessor took 846.56ms. Allocated memory was 411.0MB in the beginning and 744.5MB in the end (delta: 333.4MB). Free memory was 169.1MB in the beginning and 503.6MB in the end (delta: -334.5MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2021-11-23 17:11:38,664 INFO L158 Benchmark]: RCFGBuilder took 1971.67ms. Allocated memory is still 744.5MB. Free memory was 503.6MB in the beginning and 436.5MB in the end (delta: 67.1MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-11-23 17:11:38,667 INFO L339 ainManager$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 100.7MB. Free memory was 78.1MB in the beginning and 78.1MB in the end (delta: 72.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11899.22ms. Allocated memory was 100.7MB in the beginning and 411.0MB in the end (delta: 310.4MB). Free memory was 46.7MB in the beginning and 165.9MB in the end (delta: -119.2MB). Peak memory consumption was 220.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 814.93ms. Allocated memory is still 411.0MB. Free memory was 165.9MB in the beginning and 169.1MB in the end (delta: -3.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 846.56ms. Allocated memory was 411.0MB in the beginning and 744.5MB in the end (delta: 333.4MB). Free memory was 169.1MB in the beginning and 503.6MB in the end (delta: -334.5MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1971.67ms. Allocated memory is still 744.5MB. Free memory was 503.6MB in the beginning and 436.5MB in the end (delta: 67.1MB). Peak memory consumption was 81.8MB. 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 17:11:38,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/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 9fdfaa979188a6c4be182cfbd6ea89573fc46866d89b1b66e618730d2e2ae78d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:11:41,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:11:41,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:11:41,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:11:41,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:11:41,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:11:41,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:11:41,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:11:41,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:11:41,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:11:41,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:11:41,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:11:41,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:11:41,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:11:41,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:11:41,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:11:41,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:11:41,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:11:41,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:11:41,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:11:41,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:11:41,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:11:41,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:11:41,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:11:41,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:11:41,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:11:41,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:11:41,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:11:41,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:11:41,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:11:41,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:11:41,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:11:41,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:11:41,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:11:41,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:11:41,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:11:41,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:11:41,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:11:41,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:11:41,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:11:41,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:11:41,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:11:41,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:11:41,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:11:41,288 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:11:41,288 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:11:41,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:11:41,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:11:41,289 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:11:41,290 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:11:41,290 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:11:41,290 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:11:41,291 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:11:41,291 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:11:41,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:11:41,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:11:41,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:11:41,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:11:41,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:11:41,294 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:11:41,294 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:11:41,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:11:41,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:11:41,295 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:11:41,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:11:41,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:11:41,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:11:41,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:11:41,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:11:41,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:11:41,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:11:41,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:11:41,297 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:11:41,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:11:41,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:11:41,299 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:11:41,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:11:41,299 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fdfaa979188a6c4be182cfbd6ea89573fc46866d89b1b66e618730d2e2ae78d [2021-11-23 17:11:41,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:11:41,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:11:41,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:11:41,712 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:11:41,712 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:11:41,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i [2021-11-23 17:11:41,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/data/821ef6415/bfa7fa0c595a4ef68fbc8cb7fa9c692d/FLAG9c561de06 [2021-11-23 17:11:43,030 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:11:43,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i [2021-11-23 17:11:43,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/data/821ef6415/bfa7fa0c595a4ef68fbc8cb7fa9c692d/FLAG9c561de06 [2021-11-23 17:11:43,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/data/821ef6415/bfa7fa0c595a4ef68fbc8cb7fa9c692d [2021-11-23 17:11:43,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:11:43,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:11:43,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:11:43,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:11:43,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:11:43,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:11:43" (1/1) ... [2021-11-23 17:11:43,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55296016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:43, skipping insertion in model container [2021-11-23 17:11:43,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:11:43" (1/1) ... [2021-11-23 17:11:43,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:11:43,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:11:53,725 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971667,971680] [2021-11-23 17:11:53,729 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971814,971827] [2021-11-23 17:11:53,732 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971953,971966] [2021-11-23 17:11:53,733 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[972111,972124] [2021-11-23 17:11:53,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:11:54,081 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:11:54,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:11:55,643 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971667,971680] [2021-11-23 17:11:55,644 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971814,971827] [2021-11-23 17:11:55,644 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971953,971966] [2021-11-23 17:11:55,644 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[972111,972124] [2021-11-23 17:11:55,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:11:55,799 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:11:56,998 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971667,971680] [2021-11-23 17:11:56,999 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971814,971827] [2021-11-23 17:11:56,999 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[971953,971966] [2021-11-23 17:11:57,000 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_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-ipw2x00-ipw2200.cil.i[972111,972124] [2021-11-23 17:11:57,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:11:57,621 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:11:57,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57 WrapperNode [2021-11-23 17:11:57,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:11:57,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:11:57,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:11:57,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:11:57,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57" (1/1) ... [2021-11-23 17:11:57,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57" (1/1) ... [2021-11-23 17:11:58,422 INFO L137 Inliner]: procedures = 792, calls = 13157, calls flagged for inlining = 374, calls inlined = 235, statements flattened = 13662 [2021-11-23 17:11:58,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:11:58,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:11:58,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:11:58,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:11:58,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57" (1/1) ... [2021-11-23 17:11:58,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57" (1/1) ... [2021-11-23 17:11:58,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57" (1/1) ... [2021-11-23 17:11:58,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57" (1/1) ... [2021-11-23 17:11:58,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57" (1/1) ... [2021-11-23 17:11:58,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57" (1/1) ... [2021-11-23 17:11:58,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57" (1/1) ... [2021-11-23 17:11:59,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:11:59,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:11:59,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:11:59,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:11:59,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:11:57" (1/1) ... [2021-11-23 17:11:59,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:11:59,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:11:59,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:11:59,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:11:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_open [2021-11-23 17:11:59,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_open [2021-11-23 17:11:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 17:11:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 17:11:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 17:11:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 17:11:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hw_decrypt_unicast [2021-11-23 17:11:59,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hw_decrypt_unicast [2021-11-23 17:11:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:11:59,226 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:11:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure __ipw_disable_interrupts [2021-11-23 17:11:59,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipw_disable_interrupts [2021-11-23 17:11:59,226 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_indirect [2021-11-23 17:11:59,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_indirect [2021-11-23 17:11:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:11:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:11:59,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:11:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:11:59,227 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:11:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_init [2021-11-23 17:11:59,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_init [2021-11-23 17:11:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:11:59,228 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:11:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:11:59,229 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-23 17:11:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:11:59,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:11:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_set_multicast_list [2021-11-23 17:11:59,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_set_multicast_list [2021-11-23 17:11:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:11:59,230 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:11:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:11:59,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:11:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_free [2021-11-23 17:11:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_free [2021-11-23 17:11:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:11:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:11:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_libipw [2021-11-23 17:11:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_libipw [2021-11-23 17:11:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_link_off [2021-11-23 17:11:59,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_link_off [2021-11-23 17:11:59,234 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_tgi_tx_key [2021-11-23 17:11:59,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_tgi_tx_key [2021-11-23 17:11:59,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:11:59,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:11:59,234 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 17:11:59,234 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 17:11:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2021-11-23 17:11:59,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2021-11-23 17:11:59,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:11:59,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:11:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure init_supported_rates [2021-11-23 17:11:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure init_supported_rates [2021-11-23 17:11:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_supported_rates [2021-11-23 17:11:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_supported_rates [2021-11-23 17:11:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:11:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:11:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:11:59,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:11:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:11:59,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-23 17:11:59,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-23 17:11:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 17:11:59,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 17:11:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:11:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_clear_bit [2021-11-23 17:11:59,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_clear_bit [2021-11-23 17:11:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:11:59,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:11:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:11:59,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:11:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:11:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:11:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:11:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:11:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_alloc [2021-11-23 17:11:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_alloc [2021-11-23 17:11:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:11:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:11:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_abort_scan [2021-11-23 17:11:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_abort_scan [2021-11-23 17:11:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_free [2021-11-23 17:11:59,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_free [2021-11-23 17:11:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:11:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:11:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-11-23 17:11:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-11-23 17:11:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_remove [2021-11-23 17:11:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_remove [2021-11-23 17:11:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:11:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_reg8 [2021-11-23 17:11:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_reg8 [2021-11-23 17:11:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:11:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:11:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure get_cmd_string [2021-11-23 17:11:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cmd_string [2021-11-23 17:11:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:11:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:11:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_resume [2021-11-23 17:11:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_resume [2021-11-23 17:11:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:11:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:11:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:11:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:11:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:11:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:11:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_shutdown [2021-11-23 17:11:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_shutdown [2021-11-23 17:11:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read8 [2021-11-23 17:11:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read8 [2021-11-23 17:11:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_get_ordinal [2021-11-23 17:11:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_get_ordinal [2021-11-23 17:11:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:11:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:11:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:11:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_wep_keys [2021-11-23 17:11:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_wep_keys [2021-11-23 17:11:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:11:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_open [2021-11-23 17:11:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_open [2021-11-23 17:11:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_fw_dma_abort [2021-11-23 17:11:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_fw_dma_abort [2021-11-23 17:11:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_zero_memory [2021-11-23 17:11:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_zero_memory [2021-11-23 17:11:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure __ipw_send_cmd [2021-11-23 17:11:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipw_send_cmd [2021-11-23 17:11:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_stop_nic [2021-11-23 17:11:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_stop_nic [2021-11-23 17:11:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:11:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:11:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:11:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:11:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:11:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:11:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_band_on [2021-11-23 17:11:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_band_on [2021-11-23 17:11:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 17:11:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 17:11:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-11-23 17:11:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-11-23 17:11:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_reg [2021-11-23 17:11:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_reg [2021-11-23 17:11:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_register_toggle [2021-11-23 17:11:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_register_toggle [2021-11-23 17:11:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-23 17:11:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-23 17:11:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:11:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:11:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:11:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:11:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:11:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:11:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_shutdown [2021-11-23 17:11:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_shutdown [2021-11-23 17:11:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_reg32 [2021-11-23 17:11:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_reg32 [2021-11-23 17:11:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_rts_threshold [2021-11-23 17:11:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_rts_threshold [2021-11-23 17:11:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read32 [2021-11-23 17:11:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read32 [2021-11-23 17:11:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:11:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:11:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:11:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:11:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:11:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:11:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-23 17:11:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-23 17:11:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-23 17:11:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-23 17:11:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_replenish [2021-11-23 17:11:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_replenish [2021-11-23 17:11:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_write32 [2021-11-23 17:11:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_write32 [2021-11-23 17:11:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_start_nic [2021-11-23 17:11:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_start_nic [2021-11-23 17:11:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-23 17:11:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-23 17:11:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_poll_bit [2021-11-23 17:11:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_poll_bit [2021-11-23 17:11:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:11:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:11:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_system_config [2021-11-23 17:11:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_system_config [2021-11-23 17:11:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_load_firmware [2021-11-23 17:11:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_load_firmware [2021-11-23 17:11:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_add_ofdm_scan_rates [2021-11-23 17:11:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_add_ofdm_scan_rates [2021-11-23 17:11:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:11:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:11:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hwcrypto_keys [2021-11-23 17:11:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hwcrypto_keys [2021-11-23 17:11:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:11:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:11:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_sw_reset [2021-11-23 17:11:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_sw_reset [2021-11-23 17:11:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_down [2021-11-23 17:11:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_down [2021-11-23 17:11:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 17:11:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_tx_power [2021-11-23 17:11:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_tx_power [2021-11-23 17:11:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:11:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:11:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:11:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:11:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_activity_off [2021-11-23 17:11:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_activity_off [2021-11-23 17:11:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_associate [2021-11-23 17:11:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_associate [2021-11-23 17:11:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:11:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:11:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_eeprom_len [2021-11-23 17:11:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_eeprom_len [2021-11-23 17:11:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:11:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:11:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_free_tfd [2021-11-23 17:11:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_free_tfd [2021-11-23 17:11:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:11:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:11:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_up [2021-11-23 17:11:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_up [2021-11-23 17:11:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-11-23 17:11:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-11-23 17:11:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:11:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:11:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:11:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:11:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:11:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:11:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-23 17:11:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-23 17:11:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:11:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:11:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:11:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:11:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:11:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:11:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:11:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:11:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:11:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:11:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:11:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_stop [2021-11-23 17:11:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_stop [2021-11-23 17:11:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:11:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:11:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:11:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:11:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:11:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:11:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:11:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:11:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:11:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:11:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:11:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:11:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-23 17:11:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-23 17:11:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:11:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:11:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_qos_get_burst_duration [2021-11-23 17:11:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_qos_get_burst_duration [2021-11-23 17:11:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_fw_dma_command_block_index [2021-11-23 17:11:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_fw_dma_command_block_index [2021-11-23 17:11:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_write8 [2021-11-23 17:11:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_write8 [2021-11-23 17:11:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-23 17:11:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-23 17:11:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:11:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:11:59,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:11:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_inc_wrap [2021-11-23 17:11:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_inc_wrap [2021-11-23 17:11:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_link_on [2021-11-23 17:11:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_link_on [2021-11-23 17:11:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-23 17:11:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-23 17:11:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_disassociate [2021-11-23 17:11:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_disassociate [2021-11-23 17:11:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 17:11:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 17:11:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 17:11:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 17:11:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 17:11:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 17:11:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:11:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_bit [2021-11-23 17:11:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_bit [2021-11-23 17:11:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:11:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:11:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_tx_queue_space [2021-11-23 17:11:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_tx_queue_space [2021-11-23 17:11:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:11:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:11:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:11:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:11:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:11:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 17:11:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 17:11:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_write_reg8 [2021-11-23 17:11:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_write_reg8 [2021-11-23 17:11:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_qos_activate [2021-11-23 17:11:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_qos_activate [2021-11-23 17:11:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_cmd_pdu [2021-11-23 17:11:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_cmd_pdu [2021-11-23 17:11:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_disassociate [2021-11-23 17:11:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_disassociate [2021-11-23 17:11:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_write_reg32 [2021-11-23 17:11:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_write_reg32 [2021-11-23 17:11:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 17:11:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 17:11:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_free [2021-11-23 17:11:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_free [2021-11-23 17:11:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:11:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:11:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_tx_queue_free [2021-11-23 17:11:59,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_tx_queue_free [2021-11-23 17:11:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 17:11:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 17:11:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:11:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:11:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:11:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:11:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:11:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:11:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_space [2021-11-23 17:11:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_space [2021-11-23 17:11:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_stop [2021-11-23 17:11:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_stop [2021-11-23 17:11:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:11:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:11:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:11:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:11:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:11:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:11:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:11:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_radio_off [2021-11-23 17:11:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_radio_off [2021-11-23 17:11:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:11:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:11:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure free_firmware [2021-11-23 17:11:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure free_firmware [2021-11-23 17:11:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-23 17:11:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-23 17:11:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:11:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:11:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 17:11:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 17:11:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:11:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:11:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:11:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-23 17:11:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_get_geo [2021-11-23 17:11:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_get_geo [2021-11-23 17:11:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_enable_interrupts [2021-11-23 17:11:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_enable_interrupts [2021-11-23 17:11:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:11:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:11:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 17:11:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 17:11:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_restock [2021-11-23 17:11:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_restock [2021-11-23 17:11:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_init [2021-11-23 17:11:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_init [2021-11-23 17:11:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 17:11:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 17:11:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:11:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:11:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_bit [2021-11-23 17:11:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_bit [2021-11-23 17:11:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:11:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:11:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hw_decrypt_multicast [2021-11-23 17:11:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hw_decrypt_multicast [2021-11-23 17:11:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 17:11:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 17:11:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_is_init [2021-11-23 17:11:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_is_init [2021-11-23 17:11:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:11:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:11:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:11:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:11:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 17:11:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 17:11:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_cmd_simple [2021-11-23 17:11:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_cmd_simple [2021-11-23 17:11:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:11:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:11:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_tx_power [2021-11-23 17:11:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_tx_power [2021-11-23 17:11:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:11:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:11:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:11:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:11:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 17:11:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 17:12:00,617 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:12:00,622 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:12:01,500 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:12:01,505 INFO L158 Benchmark]: Toolchain (without parser) took 18348.85ms. Allocated memory was 71.3MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 32.6MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 412.6MB. Max. memory is 16.1GB. [2021-11-23 17:12:01,505 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:12:01,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14464.36ms. Allocated memory was 71.3MB in the beginning and 616.6MB in the end (delta: 545.3MB). Free memory was 32.6MB in the beginning and 297.1MB in the end (delta: -264.5MB). Peak memory consumption was 307.8MB. Max. memory is 16.1GB. [2021-11-23 17:12:01,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 799.98ms. Allocated memory is still 616.6MB. Free memory was 296.0MB in the beginning and 383.0MB in the end (delta: -87.0MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-11-23 17:12:01,507 INFO L158 Benchmark]: Boogie Preprocessor took 686.31ms. Allocated memory is still 616.6MB. Free memory was 383.0MB in the beginning and 289.7MB in the end (delta: 93.3MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-11-23 17:12:01,508 INFO L158 Benchmark]: RCFGBuilder took 2390.91ms. Allocated memory was 616.6MB in the beginning and 1.8GB in the end (delta: 1.2GB). Free memory was 289.7MB in the beginning and 1.5GB in the end (delta: -1.2GB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2021-11-23 17:12:01,512 INFO L339 ainManager$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 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14464.36ms. Allocated memory was 71.3MB in the beginning and 616.6MB in the end (delta: 545.3MB). Free memory was 32.6MB in the beginning and 297.1MB in the end (delta: -264.5MB). Peak memory consumption was 307.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 799.98ms. Allocated memory is still 616.6MB. Free memory was 296.0MB in the beginning and 383.0MB in the end (delta: -87.0MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 686.31ms. Allocated memory is still 616.6MB. Free memory was 383.0MB in the beginning and 289.7MB in the end (delta: 93.3MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2390.91ms. Allocated memory was 616.6MB in the beginning and 1.8GB in the end (delta: 1.2GB). Free memory was 289.7MB in the beginning and 1.5GB in the end (delta: -1.2GB). Peak memory consumption was 125.8MB. 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 17:12:01,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffcf6167-7084-4ea6-bc0f-234865bc9bd7/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