./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/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_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/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_94889348-886d-42ab-be7f-bdaf2a167e30/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 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:58,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:58,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:58,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:58,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:58,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:58,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:58,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:58,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:58,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:58,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:58,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:58,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:58,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:58,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:58,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:58,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:58,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:58,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:58,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:58,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:58,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:58,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:58,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:58,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:58,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:58,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:58,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:58,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:58,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:58,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:58,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:58,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:58,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:58,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:58,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:58,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:58,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:58,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:58,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:58,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:58,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:58,450 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:58,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:58,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:58,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:58,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:58,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:58,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:58,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:58,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:58,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:58,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:58,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:58,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:58,463 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:58,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:58,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:58,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:58,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:58,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:58,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:58,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:58,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:58,465 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:58,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:58,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:58,465 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_94889348-886d-42ab-be7f-bdaf2a167e30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b [2021-11-23 15:04:58,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:58,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:58,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:58,821 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:58,822 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:58,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:04:58,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/data/559641dbb/774a339cc10e4b58a6d5b4c52b8cd683/FLAGcd6662692 [2021-11-23 15:04:59,905 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:59,907 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:04:59,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/data/559641dbb/774a339cc10e4b58a6d5b4c52b8cd683/FLAGcd6662692 [2021-11-23 15:05:00,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/data/559641dbb/774a339cc10e4b58a6d5b4c52b8cd683 [2021-11-23 15:05:00,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:00,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:00,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:00,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:00,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:00,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3846968e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00, skipping insertion in model container [2021-11-23 15:05:00,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:00,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:04,493 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-11-23 15:05:04,496 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-11-23 15:05:04,497 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-11-23 15:05:04,497 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-11-23 15:05:04,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:04,556 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:05,013 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-11-23 15:05:05,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-11-23 15:05:05,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-11-23 15:05:05,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-11-23 15:05:05,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:05,316 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:05,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05 WrapperNode [2021-11-23 15:05:05,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:05,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:05,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:05,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:05,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05" (1/1) ... [2021-11-23 15:05:05,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05" (1/1) ... [2021-11-23 15:05:05,687 INFO L137 Inliner]: procedures = 512, calls = 2538, calls flagged for inlining = 248, calls inlined = 216, statements flattened = 5394 [2021-11-23 15:05:05,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:05,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:05,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:05,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:05,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05" (1/1) ... [2021-11-23 15:05:05,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05" (1/1) ... [2021-11-23 15:05:05,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05" (1/1) ... [2021-11-23 15:05:05,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05" (1/1) ... [2021-11-23 15:05:05,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05" (1/1) ... [2021-11-23 15:05:05,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05" (1/1) ... [2021-11-23 15:05:05,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05" (1/1) ... [2021-11-23 15:05:06,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:06,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:06,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:06,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:06,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:05" (1/1) ... [2021-11-23 15:05:06,080 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:06,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:06,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:06,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-11-23 15:05:06,162 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-11-23 15:05:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:05:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:05:06,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:05:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-11-23 15:05:06,163 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-11-23 15:05:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:05:06,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:05:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:06,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:05:06,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:05:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-11-23 15:05:06,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-11-23 15:05:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:05:06,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:05:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:06,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-11-23 15:05:06,166 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-11-23 15:05:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:05:06,166 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:05:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:06,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-11-23 15:05:06,167 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-11-23 15:05:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:05:06,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:05:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:05:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:05:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:05:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:05:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:05:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:05:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:05:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:05:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:05:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:05:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:05:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:05:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:05:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:05:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:05:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:05:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-11-23 15:05:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-11-23 15:05:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:05:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:05:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:05:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:05:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:05:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:05:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 15:05:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 15:05:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:05:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:05:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-11-23 15:05:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-11-23 15:05:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:05:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:05:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-11-23 15:05:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-11-23 15:05:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-11-23 15:05:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-11-23 15:05:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:05:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:05:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:05:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:05:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-11-23 15:05:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-11-23 15:05:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:05:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:05:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:05:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:05:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-11-23 15:05:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-11-23 15:05:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:05:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:05:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:05:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:05:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:05:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:05:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-11-23 15:05:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-11-23 15:05:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-11-23 15:05:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-11-23 15:05:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:05:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:05:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:05:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:05:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:05:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:05:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:05:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:05:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-11-23 15:05:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-11-23 15:05:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:05:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:05:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:06,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:05:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:05:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-11-23 15:05:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-11-23 15:05:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:05:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:05:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-11-23 15:05:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-11-23 15:05:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:05:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:05:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:05:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:05:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:05:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:05:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:05:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:05:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:05:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:05:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-11-23 15:05:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-11-23 15:05:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:05:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:05:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:05:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:05:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-11-23 15:05:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-11-23 15:05:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-11-23 15:05:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-11-23 15:05:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-11-23 15:05:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-11-23 15:05:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:05:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:05:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-11-23 15:05:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-11-23 15:05:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 15:05:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 15:05:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-23 15:05:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-23 15:05:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-11-23 15:05:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-11-23 15:05:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:05:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:05:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-11-23 15:05:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-11-23 15:05:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:05:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:05:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:05:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:05:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:05:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:05:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-23 15:05:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-23 15:05:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:05:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:05:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:05:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:05:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-23 15:05:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-23 15:05:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-11-23 15:05:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-11-23 15:05:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:05:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:05:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-11-23 15:05:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-11-23 15:05:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-11-23 15:05:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-11-23 15:05:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:05:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:05:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:05:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:05:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2021-11-23 15:05:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2021-11-23 15:05:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:05:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:05:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-11-23 15:05:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-11-23 15:05:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-23 15:05:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-23 15:05:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:05:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:05:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-11-23 15:05:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-11-23 15:05:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2021-11-23 15:05:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2021-11-23 15:05:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-11-23 15:05:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-11-23 15:05:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:05:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:05:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:05:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:05:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:05:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:05:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:05:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:05:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-11-23 15:05:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-11-23 15:05:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:05:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:05:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-11-23 15:05:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-11-23 15:05:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2021-11-23 15:05:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2021-11-23 15:05:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-11-23 15:05:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-11-23 15:05:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 15:05:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 15:05:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:05:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:05:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2021-11-23 15:05:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2021-11-23 15:05:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:05:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:05:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 15:05:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 15:05:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-11-23 15:05:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-11-23 15:05:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-11-23 15:05:06,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-11-23 15:05:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-11-23 15:05:06,233 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-11-23 15:05:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:05:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:05:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:05:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:05:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-11-23 15:05:06,235 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-11-23 15:05:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-11-23 15:05:06,235 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-11-23 15:05:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:05:06,235 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:05:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-11-23 15:05:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-11-23 15:05:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:05:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:05:07,192 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:07,196 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:07,829 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:07,834 INFO L158 Benchmark]: Toolchain (without parser) took 7553.79ms. Allocated memory was 96.5MB in the beginning and 287.3MB in the end (delta: 190.8MB). Free memory was 62.3MB in the beginning and 120.8MB in the end (delta: -58.5MB). Peak memory consumption was 132.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:07,834 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:07,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5036.86ms. Allocated memory was 96.5MB in the beginning and 197.1MB in the end (delta: 100.7MB). Free memory was 62.1MB in the beginning and 77.9MB in the end (delta: -15.8MB). Peak memory consumption was 96.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:07,839 INFO L158 Benchmark]: Boogie Procedure Inliner took 369.65ms. Allocated memory is still 197.1MB. Free memory was 77.9MB in the beginning and 98.3MB in the end (delta: -20.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:07,843 INFO L158 Benchmark]: Boogie Preprocessor took 368.94ms. Allocated memory was 197.1MB in the beginning and 287.3MB in the end (delta: 90.2MB). Free memory was 98.3MB in the beginning and 190.0MB in the end (delta: -91.7MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:07,844 INFO L158 Benchmark]: RCFGBuilder took 1773.39ms. Allocated memory is still 287.3MB. Free memory was 190.0MB in the beginning and 120.8MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:07,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5036.86ms. Allocated memory was 96.5MB in the beginning and 197.1MB in the end (delta: 100.7MB). Free memory was 62.1MB in the beginning and 77.9MB in the end (delta: -15.8MB). Peak memory consumption was 96.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 369.65ms. Allocated memory is still 197.1MB. Free memory was 77.9MB in the beginning and 98.3MB in the end (delta: -20.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 368.94ms. Allocated memory was 197.1MB in the beginning and 287.3MB in the end (delta: 90.2MB). Free memory was 98.3MB in the beginning and 190.0MB in the end (delta: -91.7MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1773.39ms. Allocated memory is still 287.3MB. Free memory was 190.0MB in the beginning and 120.8MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. 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 15:05:07,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/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_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/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_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/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_94889348-886d-42ab-be7f-bdaf2a167e30/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 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:10,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:10,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:10,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:10,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:10,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:10,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:10,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:10,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:10,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:10,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:10,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:10,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:10,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:10,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:10,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:10,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:10,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:10,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:10,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:10,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:10,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:10,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:10,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:10,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:10,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:10,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:10,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:10,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:10,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:10,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:10,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:10,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:10,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:10,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:10,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:10,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:10,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:10,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:10,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:10,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:10,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:10,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:10,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:10,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:10,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:10,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:10,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:10,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:10,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:10,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:10,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:10,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:10,642 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:10,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:10,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:10,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:10,643 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:10,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:10,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:10,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:10,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:10,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:10,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:10,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:10,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:10,645 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:10,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:10,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:10,646 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:10,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:10,647 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_94889348-886d-42ab-be7f-bdaf2a167e30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b [2021-11-23 15:05:11,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:11,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:11,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:11,065 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:11,066 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:11,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:05:11,132 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/data/d76f858c0/3e7faf540267481892e44bd29a9dac78/FLAG313ab9778 [2021-11-23 15:05:12,246 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:12,247 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-23 15:05:12,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/data/d76f858c0/3e7faf540267481892e44bd29a9dac78/FLAG313ab9778 [2021-11-23 15:05:12,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/data/d76f858c0/3e7faf540267481892e44bd29a9dac78 [2021-11-23 15:05:12,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:12,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:12,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:12,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:12,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:12,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:12" (1/1) ... [2021-11-23 15:05:12,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a746c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:12, skipping insertion in model container [2021-11-23 15:05:12,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:12" (1/1) ... [2021-11-23 15:05:12,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:12,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:16,881 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-11-23 15:05:16,884 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-11-23 15:05:16,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-11-23 15:05:16,886 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-11-23 15:05:16,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:16,993 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:17,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:17,522 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-11-23 15:05:17,523 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-11-23 15:05:17,524 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-11-23 15:05:17,524 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-11-23 15:05:17,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:17,577 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:18,093 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-11-23 15:05:18,094 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-11-23 15:05:18,095 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-11-23 15:05:18,095 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_94889348-886d-42ab-be7f-bdaf2a167e30/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-11-23 15:05:18,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:18,452 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:18,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18 WrapperNode [2021-11-23 15:05:18,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:18,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:18,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:18,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:18,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18" (1/1) ... [2021-11-23 15:05:18,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18" (1/1) ... [2021-11-23 15:05:18,906 INFO L137 Inliner]: procedures = 527, calls = 2538, calls flagged for inlining = 248, calls inlined = 216, statements flattened = 5225 [2021-11-23 15:05:18,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:18,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:18,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:18,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:18,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18" (1/1) ... [2021-11-23 15:05:18,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18" (1/1) ... [2021-11-23 15:05:18,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18" (1/1) ... [2021-11-23 15:05:18,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18" (1/1) ... [2021-11-23 15:05:19,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18" (1/1) ... [2021-11-23 15:05:19,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18" (1/1) ... [2021-11-23 15:05:19,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18" (1/1) ... [2021-11-23 15:05:19,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:19,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:19,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:19,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:19,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:18" (1/1) ... [2021-11-23 15:05:19,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:19,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:19,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:19,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-11-23 15:05:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-11-23 15:05:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:05:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:05:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:05:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-11-23 15:05:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-11-23 15:05:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:05:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:05:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:05:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:05:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-11-23 15:05:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-11-23 15:05:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:05:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:05:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-11-23 15:05:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-11-23 15:05:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:05:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:05:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-11-23 15:05:19,444 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-11-23 15:05:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:05:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:05:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:05:19,445 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:05:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:05:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:05:19,446 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:05:19,446 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:05:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:05:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:05:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:05:19,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:05:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:05:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:05:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:05:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:05:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:05:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:05:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-11-23 15:05:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-11-23 15:05:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:05:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:05:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:05:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:05:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:05:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:05:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 15:05:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 15:05:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:05:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:19,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:19,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:05:19,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:05:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:05:19,515 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-11-23 15:05:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-11-23 15:05:19,515 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:05:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:05:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-11-23 15:05:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-11-23 15:05:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-11-23 15:05:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-11-23 15:05:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:05:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:05:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:05:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:05:19,516 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-11-23 15:05:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-11-23 15:05:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:05:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:05:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:05:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:05:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-11-23 15:05:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-11-23 15:05:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:05:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:05:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:05:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:05:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:05:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:05:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-11-23 15:05:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-11-23 15:05:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-11-23 15:05:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-11-23 15:05:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:05:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:05:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:05:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:05:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:05:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:05:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:05:19,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:05:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-11-23 15:05:19,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-11-23 15:05:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:19,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:19,521 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:05:19,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:05:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:19,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:05:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:05:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-11-23 15:05:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-11-23 15:05:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:05:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:05:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-11-23 15:05:19,525 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-11-23 15:05:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:05:19,526 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:05:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:05:19,526 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:05:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:05:19,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:05:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:05:19,527 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:05:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:05:19,527 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:05:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-11-23 15:05:19,527 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-11-23 15:05:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:05:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:05:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:05:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-11-23 15:05:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-11-23 15:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:05:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-11-23 15:05:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-11-23 15:05:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-11-23 15:05:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-11-23 15:05:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:05:19,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:05:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-11-23 15:05:19,532 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-11-23 15:05:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 15:05:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 15:05:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-23 15:05:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-23 15:05:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-11-23 15:05:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-11-23 15:05:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:05:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:05:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-11-23 15:05:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-11-23 15:05:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:05:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:05:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:05:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:05:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:05:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:05:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-23 15:05:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-23 15:05:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:05:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:05:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:05:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:05:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-23 15:05:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-23 15:05:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-11-23 15:05:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-11-23 15:05:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:05:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:05:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-11-23 15:05:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-11-23 15:05:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:05:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-11-23 15:05:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-11-23 15:05:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:05:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:05:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:05:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:05:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2021-11-23 15:05:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2021-11-23 15:05:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:05:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:05:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-11-23 15:05:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-11-23 15:05:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-23 15:05:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-23 15:05:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:05:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:05:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-11-23 15:05:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-11-23 15:05:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2021-11-23 15:05:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2021-11-23 15:05:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-11-23 15:05:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-11-23 15:05:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:05:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:05:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:05:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:05:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:05:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:05:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:05:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:05:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-11-23 15:05:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-11-23 15:05:19,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:05:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-23 15:05:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-11-23 15:05:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-11-23 15:05:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2021-11-23 15:05:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2021-11-23 15:05:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-11-23 15:05:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-11-23 15:05:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 15:05:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 15:05:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:05:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:05:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2021-11-23 15:05:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2021-11-23 15:05:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:05:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:05:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 15:05:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 15:05:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-11-23 15:05:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-11-23 15:05:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-11-23 15:05:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-11-23 15:05:19,549 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-11-23 15:05:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-11-23 15:05:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:05:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:05:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:05:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:05:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-11-23 15:05:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-11-23 15:05:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-11-23 15:05:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-11-23 15:05:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:05:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:05:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-11-23 15:05:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-11-23 15:05:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:05:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:05:20,640 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:20,646 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:22,891 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:22,896 INFO L158 Benchmark]: Toolchain (without parser) took 10333.21ms. Allocated memory was 67.1MB in the beginning and 388.0MB in the end (delta: 320.9MB). Free memory was 37.3MB in the beginning and 206.2MB in the end (delta: -168.8MB). Peak memory consumption was 150.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:22,897 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 35.1MB in the end (delta: 34.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:22,898 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5891.54ms. Allocated memory was 67.1MB in the beginning and 222.3MB in the end (delta: 155.2MB). Free memory was 37.2MB in the beginning and 90.5MB in the end (delta: -53.3MB). Peak memory consumption was 124.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:22,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 454.32ms. Allocated memory is still 222.3MB. Free memory was 90.5MB in the beginning and 111.7MB in the end (delta: -21.2MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:22,899 INFO L158 Benchmark]: Boogie Preprocessor took 433.11ms. Allocated memory is still 222.3MB. Free memory was 111.7MB in the beginning and 71.8MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:22,904 INFO L158 Benchmark]: RCFGBuilder took 3546.17ms. Allocated memory was 222.3MB in the beginning and 388.0MB in the end (delta: 165.7MB). Free memory was 71.8MB in the beginning and 206.2MB in the end (delta: -134.3MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:22,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 35.1MB in the end (delta: 34.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5891.54ms. Allocated memory was 67.1MB in the beginning and 222.3MB in the end (delta: 155.2MB). Free memory was 37.2MB in the beginning and 90.5MB in the end (delta: -53.3MB). Peak memory consumption was 124.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 454.32ms. Allocated memory is still 222.3MB. Free memory was 90.5MB in the beginning and 111.7MB in the end (delta: -21.2MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 433.11ms. Allocated memory is still 222.3MB. Free memory was 111.7MB in the beginning and 71.8MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3546.17ms. Allocated memory was 222.3MB in the beginning and 388.0MB in the end (delta: 165.7MB). Free memory was 71.8MB in the beginning and 206.2MB in the end (delta: -134.3MB). Peak memory consumption was 31.4MB. 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 15:05:22,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94889348-886d-42ab-be7f-bdaf2a167e30/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