./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:54,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:54,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:54,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:54,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:54,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:54,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:54,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:54,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:54,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:54,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:54,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:54,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:54,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:54,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:54,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:54,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:54,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:54,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:54,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:54,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:54,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:54,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:54,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:54,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:54,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:54,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:54,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:54,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:54,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:54,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:54,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:54,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:54,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:54,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:54,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:54,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:54,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:54,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:54,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:54,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:54,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:50:54,703 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:54,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:54,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:54,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:54,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:54,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:54,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:54,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:54,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:54,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:54,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:54,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:54,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:54,715 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:54,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:54,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:54,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:54,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:54,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:54,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:54,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:54,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:54,718 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:54,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:54,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:54,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f [2021-11-23 15:50:55,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:55,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:55,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:55,073 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:55,074 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:55,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:50:55,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/data/f54472725/d468df483af641eab492ca0eae80481f/FLAG66b57675e [2021-11-23 15:50:56,090 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:56,092 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:50:56,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/data/f54472725/d468df483af641eab492ca0eae80481f/FLAG66b57675e [2021-11-23 15:50:56,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/data/f54472725/d468df483af641eab492ca0eae80481f [2021-11-23 15:50:56,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:56,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:56,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:56,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:56,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:56,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:56,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0e2fd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56, skipping insertion in model container [2021-11-23 15:50:56,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:56,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:56,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:59,721 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2021-11-23 15:50:59,724 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2021-11-23 15:50:59,724 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2021-11-23 15:50:59,725 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2021-11-23 15:50:59,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:59,813 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:00,313 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2021-11-23 15:51:00,314 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2021-11-23 15:51:00,314 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2021-11-23 15:51:00,315 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2021-11-23 15:51:00,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:00,589 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:00,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00 WrapperNode [2021-11-23 15:51:00,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:00,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:00,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:00,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:00,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00" (1/1) ... [2021-11-23 15:51:00,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00" (1/1) ... [2021-11-23 15:51:00,997 INFO L137 Inliner]: procedures = 421, calls = 2367, calls flagged for inlining = 233, calls inlined = 212, statements flattened = 5387 [2021-11-23 15:51:00,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:00,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:00,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:00,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:01,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00" (1/1) ... [2021-11-23 15:51:01,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00" (1/1) ... [2021-11-23 15:51:01,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00" (1/1) ... [2021-11-23 15:51:01,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00" (1/1) ... [2021-11-23 15:51:01,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00" (1/1) ... [2021-11-23 15:51:01,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00" (1/1) ... [2021-11-23 15:51:01,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00" (1/1) ... [2021-11-23 15:51:01,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:01,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:01,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:01,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:01,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:00" (1/1) ... [2021-11-23 15:51:01,266 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:01,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:01,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:01,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-11-23 15:51:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-11-23 15:51:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:51:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:51:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:51:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-11-23 15:51:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-11-23 15:51:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:51:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:51:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:51:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:51:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-11-23 15:51:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-11-23 15:51:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:51:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:51:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-11-23 15:51:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-11-23 15:51:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:51:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:51:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-11-23 15:51:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-11-23 15:51:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:51:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:51:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:51:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:51:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:51:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:51:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:51:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:51:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:51:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:51:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:51:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:51:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:51:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:51:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:51:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:51:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:51:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:51:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:51:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:51:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:01,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:51:01,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:51:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-11-23 15:51:01,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-11-23 15:51:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:51:01,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:51:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:51:01,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:51:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:51:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:51:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 15:51:01,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 15:51:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:51:01,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:51:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-11-23 15:51:01,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-11-23 15:51:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:51:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:51:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:51:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:51:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-11-23 15:51:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-11-23 15:51:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-11-23 15:51:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-11-23 15:51:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:51:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:51:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:51:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:51:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:51:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-11-23 15:51:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-11-23 15:51:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:51:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:51:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:51:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:51:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:51:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:51:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:51:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:51:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-11-23 15:51:01,364 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-11-23 15:51:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:51:01,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:51:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:51:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:51:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:51:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:51:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:51:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:51:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-11-23 15:51:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-11-23 15:51:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-11-23 15:51:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-11-23 15:51:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:51:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:51:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:51:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:51:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:51:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:51:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:51:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:51:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-11-23 15:51:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-11-23 15:51:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:51:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:51:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:51:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:51:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:51:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:51:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:51:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:51:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-11-23 15:51:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-11-23 15:51:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-11-23 15:51:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-11-23 15:51:01,383 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:51:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:51:01,384 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:51:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:51:01,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:51:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:51:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:51:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:51:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:51:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:51:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-11-23 15:51:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-11-23 15:51:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:51:01,386 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:51:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:51:01,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:51:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-11-23 15:51:01,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-11-23 15:51:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:01,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:01,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-11-23 15:51:01,387 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-11-23 15:51:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-11-23 15:51:01,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-11-23 15:51:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:51:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:51:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-11-23 15:51:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-11-23 15:51:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 15:51:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 15:51:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-23 15:51:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-23 15:51:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-11-23 15:51:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-11-23 15:51:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:51:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:51:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-11-23 15:51:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-11-23 15:51:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:51:01,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:51:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:51:01,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:51:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-23 15:51:01,390 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-23 15:51:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:51:01,391 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:51:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:51:01,391 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:51:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-23 15:51:01,391 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-23 15:51:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-11-23 15:51:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-11-23 15:51:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:51:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:51:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-11-23 15:51:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-11-23 15:51:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-11-23 15:51:01,394 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-11-23 15:51:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:51:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:51:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:51:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:51:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:51:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:51:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:51:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:51:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-11-23 15:51:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-11-23 15:51:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-23 15:51:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-23 15:51:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:51:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:51:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-11-23 15:51:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-11-23 15:51:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-11-23 15:51:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-11-23 15:51:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:51:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:51:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:51:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:51:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:51:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:51:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:51:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:51:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-11-23 15:51:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-11-23 15:51:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:51:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:51:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:51:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-11-23 15:51:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-11-23 15:51:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:51:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:51:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-11-23 15:51:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-11-23 15:51:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 15:51:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 15:51:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:51:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:51:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:51:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:51:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 15:51:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 15:51:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-11-23 15:51:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-11-23 15:51:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-11-23 15:51:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-11-23 15:51:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-11-23 15:51:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-11-23 15:51:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:51:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:51:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:51:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:51:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:51:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:51:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-11-23 15:51:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-11-23 15:51:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-11-23 15:51:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-11-23 15:51:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:51:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:51:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:51:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:51:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-11-23 15:51:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-11-23 15:51:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:51:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:51:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:51:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:51:02,572 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:02,575 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:03,176 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:03,181 INFO L158 Benchmark]: Toolchain (without parser) took 6717.12ms. Allocated memory was 86.0MB in the beginning and 295.7MB in the end (delta: 209.7MB). Free memory was 51.9MB in the beginning and 153.0MB in the end (delta: -101.1MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:03,181 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory was 66.6MB in the beginning and 66.5MB in the end (delta: 39.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:03,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4126.68ms. Allocated memory was 86.0MB in the beginning and 199.2MB in the end (delta: 113.2MB). Free memory was 51.6MB in the beginning and 102.7MB in the end (delta: -51.0MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:03,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 406.64ms. Allocated memory is still 199.2MB. Free memory was 102.7MB in the beginning and 116.9MB in the end (delta: -14.2MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:03,184 INFO L158 Benchmark]: Boogie Preprocessor took 258.41ms. Allocated memory is still 199.2MB. Free memory was 116.9MB in the beginning and 79.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:03,184 INFO L158 Benchmark]: RCFGBuilder took 1921.29ms. Allocated memory was 199.2MB in the beginning and 295.7MB in the end (delta: 96.5MB). Free memory was 79.1MB in the beginning and 153.0MB in the end (delta: -73.9MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:03,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory was 66.6MB in the beginning and 66.5MB in the end (delta: 39.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4126.68ms. Allocated memory was 86.0MB in the beginning and 199.2MB in the end (delta: 113.2MB). Free memory was 51.6MB in the beginning and 102.7MB in the end (delta: -51.0MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 406.64ms. Allocated memory is still 199.2MB. Free memory was 102.7MB in the beginning and 116.9MB in the end (delta: -14.2MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 258.41ms. Allocated memory is still 199.2MB. Free memory was 116.9MB in the beginning and 79.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1921.29ms. Allocated memory was 199.2MB in the beginning and 295.7MB in the end (delta: 96.5MB). Free memory was 79.1MB in the beginning and 153.0MB in the end (delta: -73.9MB). Peak memory consumption was 28.5MB. 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 15:51:03,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:05,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:05,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:05,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:05,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:05,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:05,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:05,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:05,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:05,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:05,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:05,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:05,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:05,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:05,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:05,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:05,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:05,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:05,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:05,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:05,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:05,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:05,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:05,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:05,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:05,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:05,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:05,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:05,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:05,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:05,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:05,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:05,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:05,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:05,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:05,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:05,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:05,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:05,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:05,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:05,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:05,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:05,871 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:05,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:05,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:05,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:05,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:05,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:05,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:05,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:05,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:05,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:05,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:05,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:05,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:05,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:05,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:05,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:05,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:05,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:05,876 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:05,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:05,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:05,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:05,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:05,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:05,878 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:05,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:05,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:05,879 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:05,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:05,879 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f [2021-11-23 15:51:06,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:06,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:06,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:06,315 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:06,317 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:06,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:51:06,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/data/753143c30/68602498029049c088e7446b2a20d8a4/FLAG8dcfcc962 [2021-11-23 15:51:07,524 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:07,525 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:51:07,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/data/753143c30/68602498029049c088e7446b2a20d8a4/FLAG8dcfcc962 [2021-11-23 15:51:07,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/data/753143c30/68602498029049c088e7446b2a20d8a4 [2021-11-23 15:51:07,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:07,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:07,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:07,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:07,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:07,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:07" (1/1) ... [2021-11-23 15:51:07,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2cdb10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:07, skipping insertion in model container [2021-11-23 15:51:07,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:07" (1/1) ... [2021-11-23 15:51:07,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:08,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:11,385 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2021-11-23 15:51:11,389 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2021-11-23 15:51:11,390 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2021-11-23 15:51:11,390 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2021-11-23 15:51:11,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:11,548 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:11,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:12,252 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2021-11-23 15:51:12,253 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2021-11-23 15:51:12,254 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2021-11-23 15:51:12,254 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2021-11-23 15:51:12,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:12,290 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:12,720 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2021-11-23 15:51:12,721 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2021-11-23 15:51:12,722 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2021-11-23 15:51:12,722 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_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2021-11-23 15:51:12,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:13,108 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:13,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13 WrapperNode [2021-11-23 15:51:13,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:13,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:13,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:13,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:13,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,600 INFO L137 Inliner]: procedures = 436, calls = 2367, calls flagged for inlining = 233, calls inlined = 212, statements flattened = 5217 [2021-11-23 15:51:13,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:13,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:13,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:13,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:13,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:13,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:13,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:13,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:13,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:13,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:14,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:14,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-11-23 15:51:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-11-23 15:51:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:51:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:51:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:51:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-11-23 15:51:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-11-23 15:51:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:51:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:51:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:51:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:51:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-11-23 15:51:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-11-23 15:51:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:51:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:51:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-11-23 15:51:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-11-23 15:51:14,077 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:51:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:51:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-11-23 15:51:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-11-23 15:51:14,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:51:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:51:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:51:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:51:14,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:51:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:51:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:51:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:51:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:51:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:51:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:51:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:51:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:51:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:51:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:51:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:51:14,082 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:51:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:51:14,083 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:51:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:51:14,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:14,084 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:51:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:51:14,085 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-11-23 15:51:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-11-23 15:51:14,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:51:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:51:14,085 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:51:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:51:14,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:14,087 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:51:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:51:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 15:51:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 15:51:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:51:14,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:51:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:51:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:51:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:51:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-11-23 15:51:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-11-23 15:51:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:51:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:51:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:51:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:51:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-11-23 15:51:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-11-23 15:51:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-11-23 15:51:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-11-23 15:51:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:51:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:51:14,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:51:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:51:14,092 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-11-23 15:51:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-11-23 15:51:14,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:51:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:51:14,093 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:51:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:51:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:51:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:51:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-11-23 15:51:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-11-23 15:51:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:51:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:51:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:51:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:51:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:51:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:51:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:51:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:51:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-11-23 15:51:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-11-23 15:51:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-11-23 15:51:14,097 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-11-23 15:51:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:51:14,097 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:51:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:51:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:51:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:51:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:51:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:51:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:51:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-11-23 15:51:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-11-23 15:51:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:51:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:51:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:51:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:51:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:51:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:51:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:51:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:51:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:51:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:51:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:51:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-11-23 15:51:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-11-23 15:51:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-11-23 15:51:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-11-23 15:51:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:51:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:51:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:51:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:51:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:51:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:51:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:51:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:51:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:51:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:51:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-11-23 15:51:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-11-23 15:51:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:51:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:51:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:51:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:51:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:51:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-11-23 15:51:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-11-23 15:51:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:51:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:51:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:51:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-11-23 15:51:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-11-23 15:51:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-11-23 15:51:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-11-23 15:51:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:51:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:51:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-11-23 15:51:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-11-23 15:51:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 15:51:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 15:51:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-23 15:51:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-23 15:51:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-11-23 15:51:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-11-23 15:51:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:51:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:51:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-11-23 15:51:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-11-23 15:51:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:51:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:51:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:51:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:51:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-23 15:51:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-23 15:51:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:51:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:51:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:51:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:51:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-23 15:51:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-23 15:51:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-11-23 15:51:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-11-23 15:51:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:51:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:51:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-11-23 15:51:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-11-23 15:51:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:51:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:51:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:51:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:51:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-11-23 15:51:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-11-23 15:51:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:51:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:51:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:51:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:51:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:51:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:51:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:51:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:51:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-11-23 15:51:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-11-23 15:51:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-23 15:51:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-23 15:51:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:51:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:51:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-11-23 15:51:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-11-23 15:51:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-11-23 15:51:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-11-23 15:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:51:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:51:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:51:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:51:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:51:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:51:14,128 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:51:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-11-23 15:51:14,128 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-11-23 15:51:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:51:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:51:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-11-23 15:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-11-23 15:51:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:51:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:51:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:14,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-11-23 15:51:14,137 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-11-23 15:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 15:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 15:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 15:51:14,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 15:51:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-11-23 15:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-11-23 15:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-11-23 15:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-11-23 15:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-11-23 15:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-11-23 15:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-11-23 15:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-11-23 15:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-11-23 15:51:14,139 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-11-23 15:51:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-11-23 15:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-11-23 15:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:51:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:51:14,140 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:51:15,097 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:15,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:19,856 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:19,860 INFO L158 Benchmark]: Toolchain (without parser) took 12033.09ms. Allocated memory was 65.0MB in the beginning and 333.4MB in the end (delta: 268.4MB). Free memory was 38.1MB in the beginning and 209.1MB in the end (delta: -171.0MB). Peak memory consumption was 195.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:19,860 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 48.2MB. Free memory was 29.4MB in the beginning and 29.3MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:19,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5271.78ms. Allocated memory was 65.0MB in the beginning and 333.4MB in the end (delta: 268.4MB). Free memory was 37.9MB in the beginning and 177.9MB in the end (delta: -140.0MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:19,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 490.31ms. Allocated memory is still 333.4MB. Free memory was 177.9MB in the beginning and 234.4MB in the end (delta: -56.5MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:19,863 INFO L158 Benchmark]: Boogie Preprocessor took 369.89ms. Allocated memory is still 333.4MB. Free memory was 234.4MB in the beginning and 195.6MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:19,863 INFO L158 Benchmark]: RCFGBuilder took 5885.56ms. Allocated memory is still 333.4MB. Free memory was 194.5MB in the beginning and 209.1MB in the end (delta: -14.6MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. [2021-11-23 15:51:19,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 48.2MB. Free memory was 29.4MB in the beginning and 29.3MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5271.78ms. Allocated memory was 65.0MB in the beginning and 333.4MB in the end (delta: 268.4MB). Free memory was 37.9MB in the beginning and 177.9MB in the end (delta: -140.0MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 490.31ms. Allocated memory is still 333.4MB. Free memory was 177.9MB in the beginning and 234.4MB in the end (delta: -56.5MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 369.89ms. Allocated memory is still 333.4MB. Free memory was 234.4MB in the beginning and 195.6MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5885.56ms. Allocated memory is still 333.4MB. Free memory was 194.5MB in the beginning and 209.1MB in the end (delta: -14.6MB). Peak memory consumption was 84.0MB. 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 15:51:19,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00ab1c21-813b-4b6d-a0ab-70d1b7a87ec0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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