./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-chelsio-cxgb4vf-cxgb4vf.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_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/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_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/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_d73d8ede-4384-49f4-a8b0-4503fb127065/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 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:32,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:32,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:32,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:32,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:32,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:32,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:32,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:32,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:32,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:32,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:32,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:32,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:32,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:32,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:32,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:32,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:32,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:32,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:32,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:32,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:32,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:32,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:32,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:32,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:32,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:32,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:32,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:32,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:32,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:32,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:32,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:32,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:32,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:32,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:32,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:32,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:32,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:32,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:32,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:32,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:32,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:39:32,694 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:32,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:32,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:32,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:32,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:32,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:32,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:32,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:39:32,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:32,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:32,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:32,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:32,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:32,702 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:32,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:32,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:32,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:32,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:32,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:32,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:32,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:32,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:32,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:39:32,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:39:32,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:32,705 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_d73d8ede-4384-49f4-a8b0-4503fb127065/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2021-11-23 15:39:32,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:33,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:33,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:33,008 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:33,009 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:33,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-11-23 15:39:33,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/data/40ca73f60/bb8bba5fdf38450882baec96348ae586/FLAGfcb7a7270 [2021-11-23 15:39:34,178 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:34,179 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-11-23 15:39:34,259 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/data/40ca73f60/bb8bba5fdf38450882baec96348ae586/FLAGfcb7a7270 [2021-11-23 15:39:34,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/data/40ca73f60/bb8bba5fdf38450882baec96348ae586 [2021-11-23 15:39:34,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:34,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:34,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:34,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:34,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:34,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:34" (1/1) ... [2021-11-23 15:39:34,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b23b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:34, skipping insertion in model container [2021-11-23 15:39:34,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:34" (1/1) ... [2021-11-23 15:39:34,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:34,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:41,676 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-11-23 15:39:41,679 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-11-23 15:39:41,680 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-11-23 15:39:41,680 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-11-23 15:39:41,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:41,797 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:42,606 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-11-23 15:39:42,607 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-11-23 15:39:42,607 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-11-23 15:39:42,608 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-11-23 15:39:42,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:43,057 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:43,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43 WrapperNode [2021-11-23 15:39:43,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:43,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:43,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:43,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:43,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:43,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:43,804 INFO L137 Inliner]: procedures = 780, calls = 5890, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 14351 [2021-11-23 15:39:43,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:43,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:43,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:43,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:43,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:43,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:43,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:43,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:44,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:44,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:44,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:44,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:44,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:44,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:44,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:44,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:43" (1/1) ... [2021-11-23 15:39:44,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:44,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:44,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:39:44,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:39:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2021-11-23 15:39:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2021-11-23 15:39:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:39:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:39:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-23 15:39:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-23 15:39:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:39:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:39:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:39:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:39:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:39:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:39:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2021-11-23 15:39:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2021-11-23 15:39:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:39:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:39:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2021-11-23 15:39:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2021-11-23 15:39:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2021-11-23 15:39:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2021-11-23 15:39:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:39:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:39:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:39:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:39:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:39:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:39:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 15:39:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 15:39:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:39:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:39:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-11-23 15:39:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-11-23 15:39:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-23 15:39:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-23 15:39:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:39:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:39:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2021-11-23 15:39:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2021-11-23 15:39:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 15:39:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 15:39:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2021-11-23 15:39:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2021-11-23 15:39:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:39:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:39:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-11-23 15:39:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-11-23 15:39:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-11-23 15:39:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-11-23 15:39:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:39:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2021-11-23 15:39:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2021-11-23 15:39:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:39:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:39:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-11-23 15:39:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-11-23 15:39:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2021-11-23 15:39:44,509 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2021-11-23 15:39:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 15:39:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 15:39:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2021-11-23 15:39:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2021-11-23 15:39:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:39:44,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:39:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:39:44,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:39:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:39:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:39:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2021-11-23 15:39:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2021-11-23 15:39:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:39:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:39:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:39:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:39:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:39:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:39:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:39:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:39:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:39:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:39:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:39:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:39:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:39:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:39:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:39:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:39:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:39:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:39:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 15:39:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 15:39:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2021-11-23 15:39:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2021-11-23 15:39:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2021-11-23 15:39:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2021-11-23 15:39:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2021-11-23 15:39:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2021-11-23 15:39:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:39:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:39:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2021-11-23 15:39:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2021-11-23 15:39:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2021-11-23 15:39:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2021-11-23 15:39:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2021-11-23 15:39:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2021-11-23 15:39:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:39:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:39:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:39:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:39:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2021-11-23 15:39:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2021-11-23 15:39:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:39:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:39:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:39:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:39:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-23 15:39:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-23 15:39:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:39:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:39:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:39:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:39:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2021-11-23 15:39:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2021-11-23 15:39:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:39:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:39:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:39:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-23 15:39:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-23 15:39:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:39:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:39:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2021-11-23 15:39:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2021-11-23 15:39:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:39:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:39:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:39:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:39:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:39:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:39:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:39:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-11-23 15:39:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-11-23 15:39:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:39:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:39:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:39:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:39:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:39:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:39:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2021-11-23 15:39:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2021-11-23 15:39:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:39:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:39:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:39:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:39:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:39:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:39:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:39:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:39:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:39:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:39:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2021-11-23 15:39:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2021-11-23 15:39:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:39:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:39:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:39:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:39:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2021-11-23 15:39:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2021-11-23 15:39:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2021-11-23 15:39:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2021-11-23 15:39:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:39:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:39:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:39:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2021-11-23 15:39:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2021-11-23 15:39:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:39:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:39:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2021-11-23 15:39:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2021-11-23 15:39:44,544 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:39:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:39:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2021-11-23 15:39:44,545 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2021-11-23 15:39:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:39:44,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:39:44,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:39:44,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:39:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:39:44,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:39:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2021-11-23 15:39:44,546 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2021-11-23 15:39:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2021-11-23 15:39:44,546 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2021-11-23 15:39:44,546 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:39:44,547 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:39:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-11-23 15:39:44,548 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-11-23 15:39:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:39:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:39:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2021-11-23 15:39:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2021-11-23 15:39:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:39:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:39:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:39:44,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:39:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:39:44,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:39:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2021-11-23 15:39:44,550 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2021-11-23 15:39:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:39:44,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:39:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2021-11-23 15:39:44,551 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2021-11-23 15:39:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:39:44,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:39:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:39:44,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:39:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:39:44,552 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:39:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:39:44,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:39:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:39:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 15:39:44,552 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 15:39:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:39:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:39:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:39:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:39:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2021-11-23 15:39:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2021-11-23 15:39:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2021-11-23 15:39:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2021-11-23 15:39:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:39:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:39:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:39:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:39:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:39:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:39:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-11-23 15:39:44,555 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-11-23 15:39:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:39:44,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:39:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:39:44,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:39:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2021-11-23 15:39:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2021-11-23 15:39:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:39:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:39:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:39:44,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:39:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 15:39:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 15:39:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2021-11-23 15:39:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2021-11-23 15:39:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-11-23 15:39:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-11-23 15:39:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2021-11-23 15:39:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2021-11-23 15:39:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-11-23 15:39:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-11-23 15:39:44,564 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-23 15:39:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-23 15:39:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2021-11-23 15:39:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2021-11-23 15:39:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2021-11-23 15:39:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2021-11-23 15:39:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:39:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:39:44,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:39:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:39:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:39:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:39:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2021-11-23 15:39:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2021-11-23 15:39:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 15:39:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 15:39:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2021-11-23 15:39:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2021-11-23 15:39:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:39:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:39:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:39:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:39:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:39:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2021-11-23 15:39:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2021-11-23 15:39:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:39:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:39:44,567 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:39:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:39:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2021-11-23 15:39:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2021-11-23 15:39:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:39:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:39:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 15:39:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 15:39:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-11-23 15:39:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-11-23 15:39:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:39:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:39:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2021-11-23 15:39:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2021-11-23 15:39:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-23 15:39:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-23 15:39:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 15:39:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 15:39:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:39:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:39:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2021-11-23 15:39:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2021-11-23 15:39:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2021-11-23 15:39:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2021-11-23 15:39:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2021-11-23 15:39:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2021-11-23 15:39:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2021-11-23 15:39:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2021-11-23 15:39:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:39:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:39:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:39:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:39:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:39:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:39:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:39:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:39:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:39:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:39:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:39:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:39:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:39:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2021-11-23 15:39:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2021-11-23 15:39:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 15:39:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 15:39:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2021-11-23 15:39:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2021-11-23 15:39:44,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:39:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:39:44,573 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:39:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:39:44,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:39:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:39:44,573 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:39:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:39:44,573 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2021-11-23 15:39:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2021-11-23 15:39:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 15:39:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 15:39:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2021-11-23 15:39:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2021-11-23 15:39:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:39:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:39:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 15:39:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 15:39:44,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 15:39:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 15:39:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 15:39:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 15:39:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:39:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:39:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:39:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:39:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2021-11-23 15:39:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2021-11-23 15:39:44,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:39:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:39:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2021-11-23 15:39:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2021-11-23 15:39:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:39:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:39:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:39:44,576 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:39:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:39:46,064 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:39:46,072 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:46,260 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:39:46,264 INFO L158 Benchmark]: Toolchain (without parser) took 11843.36ms. Allocated memory was 117.4MB in the beginning and 503.3MB in the end (delta: 385.9MB). Free memory was 77.4MB in the beginning and 233.1MB in the end (delta: -155.7MB). Peak memory consumption was 229.9MB. Max. memory is 16.1GB. [2021-11-23 15:39:46,264 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:46,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8635.92ms. Allocated memory was 117.4MB in the beginning and 306.2MB in the end (delta: 188.7MB). Free memory was 77.4MB in the beginning and 136.8MB in the end (delta: -59.4MB). Peak memory consumption was 175.2MB. Max. memory is 16.1GB. [2021-11-23 15:39:46,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 746.00ms. Allocated memory is still 306.2MB. Free memory was 136.8MB in the beginning and 141.2MB in the end (delta: -4.4MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2021-11-23 15:39:46,267 INFO L158 Benchmark]: Boogie Preprocessor took 607.33ms. Allocated memory was 306.2MB in the beginning and 503.3MB in the end (delta: 197.1MB). Free memory was 141.2MB in the beginning and 318.0MB in the end (delta: -176.8MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. [2021-11-23 15:39:46,267 INFO L158 Benchmark]: RCFGBuilder took 1847.71ms. Allocated memory is still 503.3MB. Free memory was 318.0MB in the beginning and 233.1MB in the end (delta: 84.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2021-11-23 15:39:46,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8635.92ms. Allocated memory was 117.4MB in the beginning and 306.2MB in the end (delta: 188.7MB). Free memory was 77.4MB in the beginning and 136.8MB in the end (delta: -59.4MB). Peak memory consumption was 175.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 746.00ms. Allocated memory is still 306.2MB. Free memory was 136.8MB in the beginning and 141.2MB in the end (delta: -4.4MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 607.33ms. Allocated memory was 306.2MB in the beginning and 503.3MB in the end (delta: 197.1MB). Free memory was 141.2MB in the beginning and 318.0MB in the end (delta: -176.8MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1847.71ms. Allocated memory is still 503.3MB. Free memory was 318.0MB in the beginning and 233.1MB in the end (delta: 84.9MB). Peak memory consumption was 83.9MB. 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 15:39:46,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/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_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/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_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/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_d73d8ede-4384-49f4-a8b0-4503fb127065/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 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:48,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:48,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:48,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:48,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:48,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:48,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:48,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:48,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:48,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:48,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:48,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:48,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:48,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:48,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:48,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:48,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:48,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:48,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:48,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:48,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:48,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:48,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:48,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:48,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:48,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:48,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:48,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:48,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:48,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:48,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:48,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:48,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:48,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:48,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:48,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:48,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:48,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:48,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:48,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:48,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:48,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:39:48,978 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:48,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:48,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:48,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:48,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:48,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:48,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:48,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:48,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:48,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:48,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:48,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:39:48,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:39:48,985 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:39:48,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:48,985 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:48,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:48,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:48,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:48,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:48,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:48,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:48,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:48,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:48,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:39:48,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:39:48,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:48,988 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:39:48,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:39:48,988 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_d73d8ede-4384-49f4-a8b0-4503fb127065/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2021-11-23 15:39:49,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:49,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:49,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:49,392 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:49,392 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:49,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-11-23 15:39:49,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/data/e36fad9b4/6ade479f4c5c4186a50979d5c332df7a/FLAG125127254 [2021-11-23 15:39:50,671 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:50,672 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-11-23 15:39:50,782 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/data/e36fad9b4/6ade479f4c5c4186a50979d5c332df7a/FLAG125127254 [2021-11-23 15:39:51,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/data/e36fad9b4/6ade479f4c5c4186a50979d5c332df7a [2021-11-23 15:39:51,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:51,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:51,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:51,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:51,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:51,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:51" (1/1) ... [2021-11-23 15:39:51,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e774675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:51, skipping insertion in model container [2021-11-23 15:39:51,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:51" (1/1) ... [2021-11-23 15:39:51,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:51,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:58,967 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-11-23 15:39:58,970 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-11-23 15:39:58,970 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-11-23 15:39:58,971 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-11-23 15:39:59,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:59,082 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:39:59,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:59,851 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-11-23 15:39:59,852 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-11-23 15:39:59,852 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-11-23 15:39:59,852 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_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-11-23 15:39:59,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:59,910 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:00,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-11-23 15:40:00,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-11-23 15:40:00,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-11-23 15:40:00,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-11-23 15:40:00,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:01,485 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:01,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01 WrapperNode [2021-11-23 15:40:01,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:01,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:01,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:01,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:01,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01" (1/1) ... [2021-11-23 15:40:01,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01" (1/1) ... [2021-11-23 15:40:02,146 INFO L137 Inliner]: procedures = 795, calls = 5890, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 13912 [2021-11-23 15:40:02,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:02,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:02,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:02,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:02,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01" (1/1) ... [2021-11-23 15:40:02,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01" (1/1) ... [2021-11-23 15:40:02,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01" (1/1) ... [2021-11-23 15:40:02,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01" (1/1) ... [2021-11-23 15:40:02,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01" (1/1) ... [2021-11-23 15:40:02,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01" (1/1) ... [2021-11-23 15:40:02,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01" (1/1) ... [2021-11-23 15:40:02,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:02,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:02,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:02,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:02,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:01" (1/1) ... [2021-11-23 15:40:02,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:02,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:02,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:02,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2021-11-23 15:40:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2021-11-23 15:40:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:40:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:40:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-23 15:40:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-23 15:40:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:40:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:40:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:40:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:40:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:40:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:40:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2021-11-23 15:40:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2021-11-23 15:40:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:40:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:40:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2021-11-23 15:40:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2021-11-23 15:40:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2021-11-23 15:40:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2021-11-23 15:40:02,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:40:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:40:02,766 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:40:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:40:02,766 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:40:02,767 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 15:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 15:40:02,768 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:40:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:40:02,768 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-11-23 15:40:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-11-23 15:40:02,768 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-23 15:40:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-23 15:40:02,769 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:40:02,769 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2021-11-23 15:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2021-11-23 15:40:02,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 15:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 15:40:02,770 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2021-11-23 15:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2021-11-23 15:40:02,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:40:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:40:02,771 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-11-23 15:40:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-11-23 15:40:02,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-11-23 15:40:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-11-23 15:40:02,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:40:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:40:02,773 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2021-11-23 15:40:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2021-11-23 15:40:02,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:40:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:40:02,774 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-11-23 15:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-11-23 15:40:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2021-11-23 15:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2021-11-23 15:40:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 15:40:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 15:40:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2021-11-23 15:40:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2021-11-23 15:40:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:40:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:40:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:40:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:40:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:40:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:40:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2021-11-23 15:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2021-11-23 15:40:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:40:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:40:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:40:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:40:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:40:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:40:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:40:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:40:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:40:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:40:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:40:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:40:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:40:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:40:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 15:40:02,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 15:40:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2021-11-23 15:40:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2021-11-23 15:40:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2021-11-23 15:40:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2021-11-23 15:40:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2021-11-23 15:40:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2021-11-23 15:40:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:40:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:40:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2021-11-23 15:40:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2021-11-23 15:40:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2021-11-23 15:40:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2021-11-23 15:40:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:40:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:40:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2021-11-23 15:40:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2021-11-23 15:40:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:40:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:40:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2021-11-23 15:40:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2021-11-23 15:40:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:40:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:40:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-23 15:40:02,799 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-23 15:40:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:40:02,800 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:40:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2021-11-23 15:40:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2021-11-23 15:40:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:40:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-23 15:40:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-23 15:40:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:40:02,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:40:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2021-11-23 15:40:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2021-11-23 15:40:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:40:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:40:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:40:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:40:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:40:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:40:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:40:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-11-23 15:40:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-11-23 15:40:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:40:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:40:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:40:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:40:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:40:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:40:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2021-11-23 15:40:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2021-11-23 15:40:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:40:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:40:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:40:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:40:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:40:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:40:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:40:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:40:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:40:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:40:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2021-11-23 15:40:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2021-11-23 15:40:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:40:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:40:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:40:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:40:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:40:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:40:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2021-11-23 15:40:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2021-11-23 15:40:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2021-11-23 15:40:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2021-11-23 15:40:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:40:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:40:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:40:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:40:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:40:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:40:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2021-11-23 15:40:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2021-11-23 15:40:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2021-11-23 15:40:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2021-11-23 15:40:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:40:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:40:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2021-11-23 15:40:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2021-11-23 15:40:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:40:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:40:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:40:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:40:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:40:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:40:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2021-11-23 15:40:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2021-11-23 15:40:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2021-11-23 15:40:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2021-11-23 15:40:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:40:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:40:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-11-23 15:40:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-11-23 15:40:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:40:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:40:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2021-11-23 15:40:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2021-11-23 15:40:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:40:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:40:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:40:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:40:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:40:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:40:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2021-11-23 15:40:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2021-11-23 15:40:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:40:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:40:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:40:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:40:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2021-11-23 15:40:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2021-11-23 15:40:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:40:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:40:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:40:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:40:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:40:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:40:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:40:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:40:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:40:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:40:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:40:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:40:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 15:40:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 15:40:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:40:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:40:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:40:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:40:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:40:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2021-11-23 15:40:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2021-11-23 15:40:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2021-11-23 15:40:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2021-11-23 15:40:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:40:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:40:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:40:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:40:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-11-23 15:40:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-11-23 15:40:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:40:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:40:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:40:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:40:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2021-11-23 15:40:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2021-11-23 15:40:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:40:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:40:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:40:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:40:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 15:40:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 15:40:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2021-11-23 15:40:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2021-11-23 15:40:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-11-23 15:40:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-11-23 15:40:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2021-11-23 15:40:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2021-11-23 15:40:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-11-23 15:40:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-11-23 15:40:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-23 15:40:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-23 15:40:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2021-11-23 15:40:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2021-11-23 15:40:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2021-11-23 15:40:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2021-11-23 15:40:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:40:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:40:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:40:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:40:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:40:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:40:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:40:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2021-11-23 15:40:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2021-11-23 15:40:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 15:40:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 15:40:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:40:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2021-11-23 15:40:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2021-11-23 15:40:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:40:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:40:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:40:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:40:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:40:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:40:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:40:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:40:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:40:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2021-11-23 15:40:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2021-11-23 15:40:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:40:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:40:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:40:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:40:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2021-11-23 15:40:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2021-11-23 15:40:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:40:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 15:40:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 15:40:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 15:40:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-11-23 15:40:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-11-23 15:40:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:40:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:40:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2021-11-23 15:40:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2021-11-23 15:40:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-23 15:40:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-23 15:40:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 15:40:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 15:40:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:40:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:40:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2021-11-23 15:40:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2021-11-23 15:40:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2021-11-23 15:40:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2021-11-23 15:40:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2021-11-23 15:40:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2021-11-23 15:40:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2021-11-23 15:40:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2021-11-23 15:40:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:40:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:40:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:40:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:40:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:40:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:40:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:40:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:40:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:40:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:40:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:40:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:40:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:40:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2021-11-23 15:40:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2021-11-23 15:40:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 15:40:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 15:40:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2021-11-23 15:40:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2021-11-23 15:40:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:40:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:40:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:40:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:40:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:40:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:40:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:40:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:40:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:40:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:40:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2021-11-23 15:40:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2021-11-23 15:40:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 15:40:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 15:40:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2021-11-23 15:40:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2021-11-23 15:40:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:40:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:40:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 15:40:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 15:40:02,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 15:40:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 15:40:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 15:40:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 15:40:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:40:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:40:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:40:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:40:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2021-11-23 15:40:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2021-11-23 15:40:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:40:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:40:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2021-11-23 15:40:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2021-11-23 15:40:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:40:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:40:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:40:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:40:04,413 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:04,418 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:04,728 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:40:04,733 INFO L158 Benchmark]: Toolchain (without parser) took 13440.74ms. Allocated memory was 67.1MB in the beginning and 553.6MB in the end (delta: 486.5MB). Free memory was 32.9MB in the beginning and 225.5MB in the end (delta: -192.6MB). Peak memory consumption was 293.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:04,733 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:04,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10187.46ms. Allocated memory was 67.1MB in the beginning and 350.2MB in the end (delta: 283.1MB). Free memory was 32.7MB in the beginning and 175.2MB in the end (delta: -142.5MB). Peak memory consumption was 203.8MB. Max. memory is 16.1GB. [2021-11-23 15:40:04,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 660.19ms. Allocated memory was 350.2MB in the beginning and 553.6MB in the end (delta: 203.4MB). Free memory was 175.2MB in the beginning and 395.4MB in the end (delta: -220.1MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:04,735 INFO L158 Benchmark]: Boogie Preprocessor took 525.86ms. Allocated memory is still 553.6MB. Free memory was 395.4MB in the beginning and 315.7MB in the end (delta: 79.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:40:04,736 INFO L158 Benchmark]: RCFGBuilder took 2055.99ms. Allocated memory is still 553.6MB. Free memory was 315.7MB in the beginning and 225.5MB in the end (delta: 90.2MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2021-11-23 15:40:04,738 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10187.46ms. Allocated memory was 67.1MB in the beginning and 350.2MB in the end (delta: 283.1MB). Free memory was 32.7MB in the beginning and 175.2MB in the end (delta: -142.5MB). Peak memory consumption was 203.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 660.19ms. Allocated memory was 350.2MB in the beginning and 553.6MB in the end (delta: 203.4MB). Free memory was 175.2MB in the beginning and 395.4MB in the end (delta: -220.1MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 525.86ms. Allocated memory is still 553.6MB. Free memory was 395.4MB in the beginning and 315.7MB in the end (delta: 79.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2055.99ms. Allocated memory is still 553.6MB. Free memory was 315.7MB in the beginning and 225.5MB in the end (delta: 90.2MB). Peak memory consumption was 90.2MB. 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 15:40:04,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73d8ede-4384-49f4-a8b0-4503fb127065/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