./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.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_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/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_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/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_ccefdd09-3f15-4384-9752-284e1f64f27c/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 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:54,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:54,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:54,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:54,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:54,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:54,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:54,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:54,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:54,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:54,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:54,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:54,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:54,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:54,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:54,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:54,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:54,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:54,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:54,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:54,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:54,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:54,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:54,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:54,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:54,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:54,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:54,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:54,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:54,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:54,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:54,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:54,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:54,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:54,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:54,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:54,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:54,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:54,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:54,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:54,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:54,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:43:54,566 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:54,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:54,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:54,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:54,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:54,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:54,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:54,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:54,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:54,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:54,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:54,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:54,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:54,581 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:54,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:54,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:54,582 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:54,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:54,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:54,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:54,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:54,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:54,583 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:54,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:54,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:54,584 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_ccefdd09-3f15-4384-9752-284e1f64f27c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2021-11-23 15:43:54,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:54,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:54,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:54,961 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:54,962 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:54,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 15:43:55,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/data/fd19e3d4a/7276c96630c8469aa51a243423dbcded/FLAGbee8df18d [2021-11-23 15:43:56,361 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:56,363 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 15:43:56,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/data/fd19e3d4a/7276c96630c8469aa51a243423dbcded/FLAGbee8df18d [2021-11-23 15:43:56,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/data/fd19e3d4a/7276c96630c8469aa51a243423dbcded [2021-11-23 15:43:56,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:56,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:56,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:56,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:56,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:56,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:56,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683a7210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56, skipping insertion in model container [2021-11-23 15:43:56,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:57,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:57,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:02,411 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_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-23 15:44:02,414 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_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-23 15:44:02,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:02,530 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:03,055 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_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-23 15:44:03,056 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_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-23 15:44:03,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:03,514 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:03,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03 WrapperNode [2021-11-23 15:44:03,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:03,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:03,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:03,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:03,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03" (1/1) ... [2021-11-23 15:44:03,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03" (1/1) ... [2021-11-23 15:44:04,351 INFO L137 Inliner]: procedures = 574, calls = 6348, calls flagged for inlining = 279, calls inlined = 246, statements flattened = 12134 [2021-11-23 15:44:04,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:04,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:04,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:04,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:04,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03" (1/1) ... [2021-11-23 15:44:04,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03" (1/1) ... [2021-11-23 15:44:04,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03" (1/1) ... [2021-11-23 15:44:04,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03" (1/1) ... [2021-11-23 15:44:04,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03" (1/1) ... [2021-11-23 15:44:04,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03" (1/1) ... [2021-11-23 15:44:04,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03" (1/1) ... [2021-11-23 15:44:05,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:05,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:05,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:05,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:05,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:03" (1/1) ... [2021-11-23 15:44:05,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:05,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:05,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:05,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:44:05,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:44:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:44:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:44:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:44:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:44:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-11-23 15:44:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-11-23 15:44:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-11-23 15:44:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-11-23 15:44:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:44:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:44:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:44:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:44:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:44:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:44:05,113 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:44:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:44:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-11-23 15:44:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-11-23 15:44:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-11-23 15:44:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-11-23 15:44:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:44:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:44:05,114 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-11-23 15:44:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-11-23 15:44:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:44:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:44:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-11-23 15:44:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-11-23 15:44:05,115 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-11-23 15:44:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-11-23 15:44:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:44:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:44:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:44:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:44:05,116 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:44:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:44:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:44:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:44:05,117 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2021-11-23 15:44:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2021-11-23 15:44:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:44:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:44:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:44:05,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:44:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:44:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:44:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:44:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:44:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:44:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:44:05,120 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-11-23 15:44:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-11-23 15:44:05,121 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:44:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:44:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:44:05,122 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-11-23 15:44:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-11-23 15:44:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-11-23 15:44:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-11-23 15:44:05,123 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:44:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:44:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-11-23 15:44:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-11-23 15:44:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:44:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:44:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:44:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-11-23 15:44:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-11-23 15:44:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-11-23 15:44:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-11-23 15:44:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:44:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-11-23 15:44:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-11-23 15:44:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:44:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:44:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:44:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:44:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:44:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:44:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:44:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:44:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:44:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:44:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:44:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:44:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:44:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:44:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-11-23 15:44:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-11-23 15:44:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:44:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:44:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:44:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:44:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-11-23 15:44:05,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-11-23 15:44:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-11-23 15:44:05,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-11-23 15:44:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-11-23 15:44:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-11-23 15:44:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:44:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:44:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:44:05,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:44:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:44:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:44:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:44:05,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:44:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:44:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:44:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:05,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-11-23 15:44:05,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-11-23 15:44:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-11-23 15:44:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-11-23 15:44:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:44:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:44:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:44:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:44:05,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:44:05,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:44:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2021-11-23 15:44:05,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2021-11-23 15:44:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:44:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:44:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-11-23 15:44:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-11-23 15:44:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-11-23 15:44:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-11-23 15:44:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-11-23 15:44:05,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-11-23 15:44:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:44:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:44:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:44:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:44:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:44:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:44:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-11-23 15:44:05,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-11-23 15:44:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-11-23 15:44:05,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-11-23 15:44:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-11-23 15:44:05,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-11-23 15:44:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:44:05,152 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:44:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:44:05,153 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:44:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2021-11-23 15:44:05,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2021-11-23 15:44:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:05,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:44:05,154 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:44:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:44:05,154 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:44:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:44:05,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:44:05,155 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 15:44:05,155 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 15:44:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:44:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:44:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:44:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:44:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-11-23 15:44:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-11-23 15:44:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:44:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:44:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:44:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:44:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:44:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:44:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:44:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:44:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:44:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:44:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-23 15:44:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-23 15:44:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2021-11-23 15:44:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2021-11-23 15:44:05,158 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:44:05,158 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:44:05,158 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:44:05,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:44:05,158 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:44:05,158 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:44:05,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:44:05,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:44:05,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:05,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:44:05,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:44:05,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:44:05,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:44:05,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:05,160 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:44:05,160 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:44:05,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:05,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:44:05,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:44:05,160 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:44:05,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:44:05,161 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:44:05,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:44:05,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:44:05,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:44:05,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:44:05,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:44:05,161 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-11-23 15:44:05,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-11-23 15:44:05,162 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-11-23 15:44:05,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-11-23 15:44:05,162 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:44:05,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:44:05,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 15:44:05,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 15:44:05,162 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:44:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:44:05,163 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:44:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:44:05,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 15:44:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 15:44:05,163 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:44:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:44:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:44:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:44:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:44:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:44:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:44:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:44:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:44:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-11-23 15:44:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-11-23 15:44:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-11-23 15:44:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-11-23 15:44:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:44:05,166 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:44:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-11-23 15:44:05,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-11-23 15:44:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:44:05,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:44:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:44:05,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:44:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-11-23 15:44:05,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-11-23 15:44:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 15:44:05,172 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 15:44:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:44:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:44:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-11-23 15:44:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-11-23 15:44:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-11-23 15:44:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-11-23 15:44:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-11-23 15:44:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-11-23 15:44:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-11-23 15:44:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-11-23 15:44:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-11-23 15:44:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-11-23 15:44:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:44:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:44:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:44:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:44:05,177 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 15:44:05,177 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 15:44:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 15:44:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 15:44:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:44:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:44:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:44:05,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:44:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:44:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-11-23 15:44:05,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-11-23 15:44:06,640 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:06,647 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:07,023 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:07,042 INFO L158 Benchmark]: Toolchain (without parser) took 10040.15ms. Allocated memory was 102.8MB in the beginning and 268.4MB in the end (delta: 165.7MB). Free memory was 65.5MB in the beginning and 92.9MB in the end (delta: -27.4MB). Peak memory consumption was 160.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:07,043 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:07,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6527.09ms. Allocated memory was 102.8MB in the beginning and 268.4MB in the end (delta: 165.7MB). Free memory was 65.5MB in the beginning and 160.3MB in the end (delta: -94.9MB). Peak memory consumption was 117.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:07,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 835.23ms. Allocated memory is still 268.4MB. Free memory was 160.3MB in the beginning and 137.7MB in the end (delta: 22.6MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2021-11-23 15:44:07,052 INFO L158 Benchmark]: Boogie Preprocessor took 657.85ms. Allocated memory is still 268.4MB. Free memory was 137.7MB in the beginning and 113.7MB in the end (delta: 24.0MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2021-11-23 15:44:07,053 INFO L158 Benchmark]: RCFGBuilder took 2014.78ms. Allocated memory is still 268.4MB. Free memory was 113.7MB in the beginning and 92.9MB in the end (delta: 20.8MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-11-23 15:44:07,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6527.09ms. Allocated memory was 102.8MB in the beginning and 268.4MB in the end (delta: 165.7MB). Free memory was 65.5MB in the beginning and 160.3MB in the end (delta: -94.9MB). Peak memory consumption was 117.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 835.23ms. Allocated memory is still 268.4MB. Free memory was 160.3MB in the beginning and 137.7MB in the end (delta: 22.6MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 657.85ms. Allocated memory is still 268.4MB. Free memory was 137.7MB in the beginning and 113.7MB in the end (delta: 24.0MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2014.78ms. Allocated memory is still 268.4MB. Free memory was 113.7MB in the beginning and 92.9MB in the end (delta: 20.8MB). Peak memory consumption was 43.9MB. 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 15:44:07,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/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_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/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_ccefdd09-3f15-4384-9752-284e1f64f27c/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 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:09,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:09,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:09,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:09,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:09,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:09,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:09,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:09,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:09,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:09,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:09,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:09,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:09,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:09,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:09,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:09,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:09,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:09,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:09,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:09,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:09,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:09,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:09,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:09,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:09,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:09,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:09,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:09,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:09,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:09,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:09,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:09,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:09,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:09,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:09,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:09,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:09,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:09,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:09,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:09,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:09,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:44:09,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:09,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:09,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:09,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:09,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:09,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:09,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:09,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:09,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:09,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:09,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:09,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:09,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:09,850 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:09,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:09,850 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:09,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:09,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:09,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:09,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:09,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:09,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:09,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:09,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:09,852 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:09,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:09,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:09,853 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:09,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:09,853 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_ccefdd09-3f15-4384-9752-284e1f64f27c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2021-11-23 15:44:10,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:10,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:10,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:10,275 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:10,276 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:10,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 15:44:10,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/data/6b6605663/7d5d0080fdb546b687f7906453014974/FLAG1fc426578 [2021-11-23 15:44:11,496 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:11,497 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 15:44:11,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/data/6b6605663/7d5d0080fdb546b687f7906453014974/FLAG1fc426578 [2021-11-23 15:44:11,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/data/6b6605663/7d5d0080fdb546b687f7906453014974 [2021-11-23 15:44:11,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:11,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:11,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:11,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:11,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:11,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:11" (1/1) ... [2021-11-23 15:44:11,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc78d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:11, skipping insertion in model container [2021-11-23 15:44:11,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:11" (1/1) ... [2021-11-23 15:44:11,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:12,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:17,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-23 15:44:17,648 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_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-23 15:44:17,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:17,764 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:17,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:18,586 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_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-23 15:44:18,587 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_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-23 15:44:18,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:18,666 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:19,302 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_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-23 15:44:19,304 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_ccefdd09-3f15-4384-9752-284e1f64f27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-23 15:44:19,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:19,766 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:19,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19 WrapperNode [2021-11-23 15:44:19,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:19,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:19,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:19,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:19,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:19,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:20,348 INFO L137 Inliner]: procedures = 588, calls = 6348, calls flagged for inlining = 279, calls inlined = 246, statements flattened = 11901 [2021-11-23 15:44:20,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:20,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:20,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:20,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:20,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:20,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:20,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:20,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:20,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:20,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:20,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:21,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:21,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:21,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:21,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:21,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:21,070 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:21,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:21,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:21,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:44:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:44:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:44:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:44:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:44:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:44:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-11-23 15:44:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-11-23 15:44:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-11-23 15:44:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-11-23 15:44:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:44:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:44:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:44:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:44:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:44:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:44:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:44:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:44:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-11-23 15:44:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-11-23 15:44:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-11-23 15:44:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-11-23 15:44:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:44:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:44:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-11-23 15:44:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-11-23 15:44:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:44:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:44:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-11-23 15:44:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-11-23 15:44:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:44:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:44:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-11-23 15:44:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-11-23 15:44:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:44:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:44:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:44:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:44:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:44:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:44:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:44:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:44:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2021-11-23 15:44:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2021-11-23 15:44:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:44:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:44:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:44:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:44:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:44:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:44:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:44:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:44:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:44:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:44:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:44:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:44:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-11-23 15:44:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-11-23 15:44:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:44:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:44:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-11-23 15:44:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-11-23 15:44:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-11-23 15:44:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-11-23 15:44:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:44:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:44:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-11-23 15:44:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-11-23 15:44:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:44:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:44:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-11-23 15:44:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-11-23 15:44:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-11-23 15:44:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-11-23 15:44:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:44:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:44:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-11-23 15:44:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-11-23 15:44:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:44:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:44:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:44:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:44:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:44:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:44:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:44:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:44:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:44:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:44:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:44:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:44:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:44:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:44:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-11-23 15:44:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-11-23 15:44:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:44:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:44:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:44:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:44:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-11-23 15:44:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-11-23 15:44:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-11-23 15:44:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-11-23 15:44:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-11-23 15:44:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-11-23 15:44:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:44:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:44:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:44:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:44:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:44:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:44:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:44:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:44:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:44:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:44:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:44:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:44:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:44:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-11-23 15:44:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-11-23 15:44:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-11-23 15:44:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-11-23 15:44:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:44:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:44:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:44:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:44:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2021-11-23 15:44:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2021-11-23 15:44:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:44:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:44:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-11-23 15:44:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-11-23 15:44:21,169 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 15:44:21,169 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 15:44:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-11-23 15:44:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-11-23 15:44:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-11-23 15:44:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-11-23 15:44:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:44:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:44:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:44:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:44:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:44:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:44:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-11-23 15:44:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-11-23 15:44:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-11-23 15:44:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-11-23 15:44:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-11-23 15:44:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-11-23 15:44:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:44:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:44:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:44:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:44:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:44:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2021-11-23 15:44:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2021-11-23 15:44:21,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:21,173 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:44:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:44:21,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:44:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:44:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:44:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:44:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:44:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:44:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:44:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:44:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:44:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:44:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:44:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:44:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-11-23 15:44:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-11-23 15:44:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:44:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:44:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:44:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:44:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:44:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:44:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:44:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:44:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:44:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:44:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-23 15:44:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-23 15:44:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2021-11-23 15:44:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2021-11-23 15:44:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:44:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:44:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:44:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:44:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:44:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:44:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:44:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:44:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:44:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:44:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:44:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:44:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:44:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:44:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:44:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:44:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:44:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:44:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:44:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:44:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:44:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:44:21,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:44:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:44:21,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:44:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-11-23 15:44:21,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-11-23 15:44:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-11-23 15:44:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-11-23 15:44:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:44:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:44:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 15:44:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 15:44:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:44:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:44:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:44:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:44:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 15:44:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 15:44:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:44:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:44:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:44:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:44:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:44:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:44:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:44:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:44:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:44:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:44:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-11-23 15:44:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-11-23 15:44:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:44:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:44:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:44:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:44:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-11-23 15:44:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-11-23 15:44:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:44:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:44:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-11-23 15:44:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-11-23 15:44:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:44:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:44:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:44:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:44:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-11-23 15:44:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-11-23 15:44:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 15:44:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 15:44:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:44:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:44:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-11-23 15:44:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-11-23 15:44:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-11-23 15:44:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-11-23 15:44:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-11-23 15:44:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-11-23 15:44:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-11-23 15:44:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-11-23 15:44:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-11-23 15:44:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-11-23 15:44:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:44:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:44:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:44:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:44:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 15:44:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 15:44:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:44:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:44:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:44:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:44:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:44:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-11-23 15:44:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-11-23 15:44:22,533 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:22,541 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:23,179 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:23,183 INFO L158 Benchmark]: Toolchain (without parser) took 11444.16ms. Allocated memory was 58.7MB in the beginning and 847.2MB in the end (delta: 788.5MB). Free memory was 26.3MB in the beginning and 602.2MB in the end (delta: -575.9MB). Peak memory consumption was 213.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:23,183 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:23,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8026.48ms. Allocated memory was 58.7MB in the beginning and 320.9MB in the end (delta: 262.1MB). Free memory was 26.1MB in the beginning and 195.4MB in the end (delta: -169.2MB). Peak memory consumption was 175.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:23,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 580.35ms. Allocated memory is still 320.9MB. Free memory was 195.4MB in the beginning and 128.2MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:23,187 INFO L158 Benchmark]: Boogie Preprocessor took 705.77ms. Allocated memory was 320.9MB in the beginning and 847.2MB in the end (delta: 526.4MB). Free memory was 128.2MB in the beginning and 680.8MB in the end (delta: -552.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:23,187 INFO L158 Benchmark]: RCFGBuilder took 2123.24ms. Allocated memory is still 847.2MB. Free memory was 680.8MB in the beginning and 602.2MB in the end (delta: 78.6MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:23,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8026.48ms. Allocated memory was 58.7MB in the beginning and 320.9MB in the end (delta: 262.1MB). Free memory was 26.1MB in the beginning and 195.4MB in the end (delta: -169.2MB). Peak memory consumption was 175.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 580.35ms. Allocated memory is still 320.9MB. Free memory was 195.4MB in the beginning and 128.2MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 705.77ms. Allocated memory was 320.9MB in the beginning and 847.2MB in the end (delta: 526.4MB). Free memory was 128.2MB in the beginning and 680.8MB in the end (delta: -552.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2123.24ms. Allocated memory is still 847.2MB. Free memory was 680.8MB in the beginning and 602.2MB in the end (delta: 78.6MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:23,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccefdd09-3f15-4384-9752-284e1f64f27c/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