./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_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.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_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:16:42,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:16:42,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:16:42,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:16:42,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:16:42,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:16:42,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:16:42,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:16:42,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:16:42,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:16:42,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:16:42,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:16:42,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:16:42,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:16:42,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:16:42,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:16:42,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:16:42,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:16:42,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:16:42,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:16:42,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:16:42,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:16:42,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:16:42,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:16:42,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:16:42,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:16:42,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:16:42,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:16:42,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:16:42,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:16:42,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:16:42,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:16:42,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:16:42,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:16:42,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:16:42,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:16:42,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:16:42,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:16:42,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:16:42,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:16:42,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:16:42,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:16:42,787 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:16:42,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:16:42,788 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:16:42,789 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:16:42,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:16:42,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:16:42,790 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:16:42,790 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:16:42,791 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:16:42,791 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:16:42,792 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:16:42,792 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:16:42,792 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:16:42,793 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:16:42,793 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:16:42,793 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:16:42,793 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:16:42,794 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:16:42,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:16:42,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:16:42,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:16:42,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:16:42,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:16:42,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:16:42,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:16:42,796 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:16:42,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:16:42,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:16:42,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:16:42,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:42,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:16:42,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:16:42,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:16:42,800 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:16:42,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:16:42,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:16:42,801 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:16:42,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:16:42,801 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2021-11-23 17:16:43,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:16:43,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:16:43,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:16:43,135 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:16:43,136 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:16:43,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 17:16:43,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/data/eeee1342c/f2338edbbee44ffe9ed52bbf8354eb3d/FLAG2cb6aac2b [2021-11-23 17:16:44,313 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:16:44,314 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 17:16:44,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/data/eeee1342c/f2338edbbee44ffe9ed52bbf8354eb3d/FLAG2cb6aac2b [2021-11-23 17:16:44,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/data/eeee1342c/f2338edbbee44ffe9ed52bbf8354eb3d [2021-11-23 17:16:44,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:16:44,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:16:44,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:44,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:16:44,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:16:44,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:44,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b97e3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44, skipping insertion in model container [2021-11-23 17:16:44,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:44,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:16:44,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:16:50,167 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_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-23 17:16:50,169 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_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-23 17:16:50,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:16:50,279 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:16:50,867 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_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-23 17:16:50,867 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_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-23 17:16:50,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:16:51,286 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:16:51,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51 WrapperNode [2021-11-23 17:16:51,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:51,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:16:51,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:16:51,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:16:51,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51" (1/1) ... [2021-11-23 17:16:51,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51" (1/1) ... [2021-11-23 17:16:51,845 INFO L137 Inliner]: procedures = 574, calls = 6348, calls flagged for inlining = 279, calls inlined = 246, statements flattened = 12134 [2021-11-23 17:16:51,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:16:51,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:16:51,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:16:51,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:16:51,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51" (1/1) ... [2021-11-23 17:16:51,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51" (1/1) ... [2021-11-23 17:16:51,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51" (1/1) ... [2021-11-23 17:16:51,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51" (1/1) ... [2021-11-23 17:16:52,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51" (1/1) ... [2021-11-23 17:16:52,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51" (1/1) ... [2021-11-23 17:16:52,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51" (1/1) ... [2021-11-23 17:16:52,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:16:52,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:16:52,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:16:52,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:16:52,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:51" (1/1) ... [2021-11-23 17:16:52,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:52,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:16:52,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:16:52,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:16:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:16:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:16:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:16:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:16:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:16:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:16:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-11-23 17:16:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-11-23 17:16:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:16:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:16:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-11-23 17:16:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-11-23 17:16:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 17:16:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 17:16:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:16:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:16:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:16:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:16:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:16:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:16:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-11-23 17:16:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-11-23 17:16:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-11-23 17:16:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-11-23 17:16:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-11-23 17:16:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-11-23 17:16:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-11-23 17:16:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-11-23 17:16:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:16:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:16:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-11-23 17:16:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-11-23 17:16:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-11-23 17:16:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-11-23 17:16:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:16:52,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:16:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:16:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:16:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:16:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:16:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:16:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:16:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2021-11-23 17:16:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2021-11-23 17:16:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:16:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:16:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:16:52,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:16:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:16:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:16:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:16:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-11-23 17:16:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-11-23 17:16:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:16:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:16:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-11-23 17:16:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-11-23 17:16:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:16:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:16:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:16:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-11-23 17:16:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-11-23 17:16:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-11-23 17:16:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-11-23 17:16:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:16:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:16:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-11-23 17:16:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-11-23 17:16:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:16:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:16:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:16:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-11-23 17:16:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-11-23 17:16:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-11-23 17:16:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-11-23 17:16:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:16:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-11-23 17:16:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-11-23 17:16:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:16:52,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:16:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 17:16:52,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 17:16:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:16:52,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:16:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:16:52,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:16:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 17:16:52,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 17:16:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:16:52,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:16:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:16:52,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:16:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:16:52,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:16:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-11-23 17:16:52,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-11-23 17:16:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 17:16:52,520 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 17:16:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:16:52,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:16:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-11-23 17:16:52,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-11-23 17:16:52,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-11-23 17:16:52,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-11-23 17:16:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-11-23 17:16:52,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-11-23 17:16:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:16:52,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 17:16:52,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 17:16:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 17:16:52,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 17:16:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:16:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 17:16:52,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 17:16:52,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:16:52,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:16:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:16:52,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:16:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:16:52,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:16:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:16:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-11-23 17:16:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-11-23 17:16:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-11-23 17:16:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-11-23 17:16:52,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:16:52,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:16:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 17:16:52,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 17:16:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 17:16:52,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 17:16:52,525 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2021-11-23 17:16:52,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2021-11-23 17:16:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:16:52,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:16:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-11-23 17:16:52,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-11-23 17:16:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-11-23 17:16:52,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-11-23 17:16:52,526 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-11-23 17:16:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-11-23 17:16:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 17:16:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 17:16:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:16:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:16:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:16:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:16:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-11-23 17:16:52,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-11-23 17:16:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-11-23 17:16:52,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-11-23 17:16:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-11-23 17:16:52,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-11-23 17:16:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:16:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:16:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:16:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:16:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2021-11-23 17:16:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2021-11-23 17:16:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:16:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:16:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 17:16:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 17:16:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:16:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:16:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:16:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:16:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:16:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:16:52,531 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 17:16:52,531 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 17:16:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:16:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:16:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:16:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:16:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-11-23 17:16:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-11-23 17:16:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:16:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:16:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-11-23 17:16:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-11-23 17:16:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 17:16:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 17:16:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:16:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:16:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:16:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:16:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-23 17:16:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-23 17:16:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2021-11-23 17:16:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2021-11-23 17:16:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 17:16:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 17:16:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 17:16:52,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 17:16:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:16:52,535 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:16:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 17:16:52,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 17:16:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:16:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 17:16:52,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 17:16:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:16:52,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:16:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:16:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:16:52,536 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:16:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:16:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 17:16:52,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 17:16:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 17:16:52,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 17:16:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:16:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:16:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:16:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:16:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:16:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:16:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-11-23 17:16:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-11-23 17:16:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-11-23 17:16:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-11-23 17:16:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 17:16:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 17:16:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 17:16:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 17:16:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:16:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:16:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:16:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:16:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 17:16:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 17:16:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:16:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:16:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 17:16:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 17:16:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 17:16:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 17:16:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:16:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:16:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:16:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-11-23 17:16:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-11-23 17:16:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:16:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:16:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-11-23 17:16:52,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-11-23 17:16:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:16:52,543 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:16:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-11-23 17:16:52,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-11-23 17:16:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 17:16:52,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 17:16:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 17:16:52,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 17:16:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-11-23 17:16:52,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-11-23 17:16:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 17:16:52,545 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 17:16:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:16:52,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:16:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-11-23 17:16:52,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-11-23 17:16:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-11-23 17:16:52,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-11-23 17:16:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-11-23 17:16:52,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-11-23 17:16:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-11-23 17:16:52,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-11-23 17:16:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-11-23 17:16:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-11-23 17:16:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:16:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:16:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:16:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:16:52,547 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 17:16:52,547 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 17:16:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 17:16:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 17:16:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:16:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:16:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:16:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:16:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:16:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 17:16:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-11-23 17:16:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-11-23 17:16:53,820 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:16:53,828 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:16:54,023 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:16:54,028 INFO L158 Benchmark]: Toolchain (without parser) took 9407.19ms. Allocated memory was 127.9MB in the beginning and 308.3MB in the end (delta: 180.4MB). Free memory was 93.2MB in the beginning and 109.4MB in the end (delta: -16.2MB). Peak memory consumption was 174.7MB. Max. memory is 16.1GB. [2021-11-23 17:16:54,029 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:16:54,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6665.40ms. Allocated memory was 127.9MB in the beginning and 308.3MB in the end (delta: 180.4MB). Free memory was 93.2MB in the beginning and 148.5MB in the end (delta: -55.3MB). Peak memory consumption was 132.4MB. Max. memory is 16.1GB. [2021-11-23 17:16:54,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 557.21ms. Allocated memory is still 308.3MB. Free memory was 148.5MB in the beginning and 154.3MB in the end (delta: -5.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 17:16:54,031 INFO L158 Benchmark]: Boogie Preprocessor took 573.53ms. Allocated memory is still 308.3MB. Free memory was 154.3MB in the beginning and 151.9MB in the end (delta: 2.4MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2021-11-23 17:16:54,032 INFO L158 Benchmark]: RCFGBuilder took 1605.70ms. Allocated memory is still 308.3MB. Free memory was 151.9MB in the beginning and 109.4MB in the end (delta: 42.5MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2021-11-23 17:16:54,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6665.40ms. Allocated memory was 127.9MB in the beginning and 308.3MB in the end (delta: 180.4MB). Free memory was 93.2MB in the beginning and 148.5MB in the end (delta: -55.3MB). Peak memory consumption was 132.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 557.21ms. Allocated memory is still 308.3MB. Free memory was 148.5MB in the beginning and 154.3MB in the end (delta: -5.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 573.53ms. Allocated memory is still 308.3MB. Free memory was 154.3MB in the beginning and 151.9MB in the end (delta: 2.4MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1605.70ms. Allocated memory is still 308.3MB. Free memory was 151.9MB in the beginning and 109.4MB in the end (delta: 42.5MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:16:54,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.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_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:16:56,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:16:56,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:16:56,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:16:56,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:16:56,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:16:56,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:16:56,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:16:56,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:16:56,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:16:56,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:16:56,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:16:56,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:16:56,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:16:56,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:16:56,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:16:56,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:16:56,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:16:56,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:16:56,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:16:56,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:16:56,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:16:56,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:16:56,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:16:56,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:16:56,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:16:56,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:16:56,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:16:56,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:16:56,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:16:56,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:16:56,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:16:56,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:16:56,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:16:56,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:16:56,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:16:56,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:16:56,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:16:56,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:16:56,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:16:56,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:16:56,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:16:56,701 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:16:56,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:16:56,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:16:56,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:16:56,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:16:56,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:16:56,705 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:16:56,705 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:16:56,705 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:16:56,705 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:16:56,706 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:16:56,707 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:16:56,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:16:56,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:16:56,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:16:56,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:16:56,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:16:56,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:16:56,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:16:56,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:16:56,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:16:56,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:16:56,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:16:56,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:16:56,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:16:56,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:16:56,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:56,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:16:56,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:16:56,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:16:56,713 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:16:56,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:16:56,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:16:56,714 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:16:56,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:16:56,714 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_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81d3a41c14974620b49988c1780c7d5a75f04674e564d23c865943e8c9fe2089 [2021-11-23 17:16:57,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:16:57,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:16:57,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:16:57,155 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:16:57,156 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:16:57,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 17:16:57,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/data/f6d550e51/6c1862bb6cc04d239a517234d06b1674/FLAGa270e7606 [2021-11-23 17:16:58,377 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:16:58,378 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 17:16:58,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/data/f6d550e51/6c1862bb6cc04d239a517234d06b1674/FLAGa270e7606 [2021-11-23 17:16:58,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/data/f6d550e51/6c1862bb6cc04d239a517234d06b1674 [2021-11-23 17:16:58,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:16:58,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:16:58,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:58,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:16:58,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:16:58,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:58" (1/1) ... [2021-11-23 17:16:58,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d2aaba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:58, skipping insertion in model container [2021-11-23 17:16:58,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:58" (1/1) ... [2021-11-23 17:16:58,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:16:58,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:17:04,395 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_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-23 17:17:04,398 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_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-23 17:17:04,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:17:04,501 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:17:04,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:17:05,358 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_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-23 17:17:05,359 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_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-23 17:17:05,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:17:05,430 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:17:06,117 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_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519506,519519] [2021-11-23 17:17:06,118 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_fc3db581-3fb9-4230-af68-60bc15cda296/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[519651,519664] [2021-11-23 17:17:06,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:17:06,550 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:17:06,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06 WrapperNode [2021-11-23 17:17:06,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:17:06,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:17:06,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:17:06,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:17:06,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06" (1/1) ... [2021-11-23 17:17:06,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06" (1/1) ... [2021-11-23 17:17:07,113 INFO L137 Inliner]: procedures = 588, calls = 6348, calls flagged for inlining = 279, calls inlined = 246, statements flattened = 11901 [2021-11-23 17:17:07,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:17:07,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:17:07,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:17:07,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:17:07,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06" (1/1) ... [2021-11-23 17:17:07,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06" (1/1) ... [2021-11-23 17:17:07,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06" (1/1) ... [2021-11-23 17:17:07,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06" (1/1) ... [2021-11-23 17:17:07,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06" (1/1) ... [2021-11-23 17:17:07,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06" (1/1) ... [2021-11-23 17:17:07,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06" (1/1) ... [2021-11-23 17:17:07,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:17:07,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:17:07,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:17:07,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:17:07,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:17:06" (1/1) ... [2021-11-23 17:17:07,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:17:07,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:17:07,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:17:07,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:17:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:17:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:17:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:17:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:17:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:17:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:17:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-11-23 17:17:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-11-23 17:17:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:17:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:17:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-11-23 17:17:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-11-23 17:17:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 17:17:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 17:17:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:17:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:17:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:17:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:17:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:17:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:17:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-11-23 17:17:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-11-23 17:17:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-11-23 17:17:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-11-23 17:17:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-11-23 17:17:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-11-23 17:17:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-11-23 17:17:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-11-23 17:17:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:17:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:17:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-11-23 17:17:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-11-23 17:17:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 17:17:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 17:17:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-11-23 17:17:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-11-23 17:17:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:17:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:17:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:17:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:17:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:17:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:17:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:17:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:17:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2021-11-23 17:17:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2021-11-23 17:17:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:17:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:17:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:17:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:17:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:17:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:17:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:17:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:17:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:17:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:17:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-11-23 17:17:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-11-23 17:17:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:17:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:17:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-11-23 17:17:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-11-23 17:17:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:17:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:17:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-11-23 17:17:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-11-23 17:17:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-11-23 17:17:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-11-23 17:17:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:17:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:17:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-11-23 17:17:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-11-23 17:17:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:17:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:17:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-11-23 17:17:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-11-23 17:17:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-11-23 17:17:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-11-23 17:17:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:17:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:17:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-11-23 17:17:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-11-23 17:17:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:17:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:17:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 17:17:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 17:17:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:17:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:17:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:17:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:17:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 17:17:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 17:17:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:17:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:17:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:17:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:17:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:17:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:17:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-11-23 17:17:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-11-23 17:17:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 17:17:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 17:17:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:17:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:17:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-11-23 17:17:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-11-23 17:17:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-11-23 17:17:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-11-23 17:17:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-11-23 17:17:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-11-23 17:17:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:17:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 17:17:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 17:17:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 17:17:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 17:17:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:17:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 17:17:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 17:17:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:17:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:17:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:17:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:17:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:17:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:17:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:17:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:17:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:17:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:17:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-11-23 17:17:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-11-23 17:17:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-11-23 17:17:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-11-23 17:17:07,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 17:17:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 17:17:07,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 17:17:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 17:17:07,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2021-11-23 17:17:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2021-11-23 17:17:07,886 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:17:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:17:07,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-11-23 17:17:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-11-23 17:17:07,887 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 17:17:07,887 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 17:17:07,887 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-11-23 17:17:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-11-23 17:17:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-11-23 17:17:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-11-23 17:17:07,888 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 17:17:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 17:17:07,889 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:17:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:17:07,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:17:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:17:07,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-11-23 17:17:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-11-23 17:17:07,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-11-23 17:17:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-11-23 17:17:07,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-11-23 17:17:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-11-23 17:17:07,890 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:17:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:17:07,891 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:17:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:17:07,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:17:07,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2021-11-23 17:17:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2021-11-23 17:17:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:17:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:17:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 17:17:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 17:17:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:17:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:17:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:17:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:17:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:17:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:17:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:17:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:17:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:17:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:17:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:17:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:17:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:17:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:17:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-11-23 17:17:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-11-23 17:17:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:17:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:17:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-11-23 17:17:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-11-23 17:17:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 17:17:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 17:17:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:17:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:17:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:17:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:17:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-23 17:17:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-23 17:17:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2021-11-23 17:17:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2021-11-23 17:17:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 17:17:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 17:17:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 17:17:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 17:17:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:17:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:17:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 17:17:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 17:17:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:17:07,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 17:17:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 17:17:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:17:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:17:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:17:07,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:17:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:17:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:17:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 17:17:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 17:17:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:17:07,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:17:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 17:17:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 17:17:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:17:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:17:07,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:17:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:17:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:17:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:17:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-11-23 17:17:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-11-23 17:17:07,904 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-11-23 17:17:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-11-23 17:17:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 17:17:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 17:17:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 17:17:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 17:17:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:17:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:17:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:17:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:17:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 17:17:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 17:17:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:17:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:17:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:17:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:17:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 17:17:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 17:17:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 17:17:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 17:17:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:17:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:17:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-11-23 17:17:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-11-23 17:17:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:17:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:17:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:17:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:17:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:17:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:17:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-11-23 17:17:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-11-23 17:17:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:17:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:17:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-11-23 17:17:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-11-23 17:17:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 17:17:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 17:17:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 17:17:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 17:17:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-11-23 17:17:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-11-23 17:17:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 17:17:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 17:17:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:17:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:17:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-11-23 17:17:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-11-23 17:17:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-11-23 17:17:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-11-23 17:17:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-11-23 17:17:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-11-23 17:17:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-11-23 17:17:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-11-23 17:17:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-11-23 17:17:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-11-23 17:17:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:17:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:17:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:17:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:17:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 17:17:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 17:17:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:17:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:17:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:17:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:17:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 17:17:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-11-23 17:17:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-11-23 17:17:09,183 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:17:09,192 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:17:09,999 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:17:10,004 INFO L158 Benchmark]: Toolchain (without parser) took 11424.96ms. Allocated memory was 65.0MB in the beginning and 645.9MB in the end (delta: 580.9MB). Free memory was 36.0MB in the beginning and 400.9MB in the end (delta: -364.9MB). Peak memory consumption was 221.2MB. Max. memory is 16.1GB. [2021-11-23 17:17:10,005 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 65.0MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:17:10,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7973.34ms. Allocated memory was 65.0MB in the beginning and 333.4MB in the end (delta: 268.4MB). Free memory was 35.9MB in the beginning and 191.2MB in the end (delta: -155.3MB). Peak memory consumption was 199.1MB. Max. memory is 16.1GB. [2021-11-23 17:17:10,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 561.25ms. Allocated memory is still 333.4MB. Free memory was 191.2MB in the beginning and 124.1MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-11-23 17:17:10,006 INFO L158 Benchmark]: Boogie Preprocessor took 560.77ms. Allocated memory is still 333.4MB. Free memory was 124.1MB in the beginning and 124.1MB in the end (delta: 63.5kB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2021-11-23 17:17:10,007 INFO L158 Benchmark]: RCFGBuilder took 2325.22ms. Allocated memory was 333.4MB in the beginning and 645.9MB in the end (delta: 312.5MB). Free memory was 124.1MB in the beginning and 400.9MB in the end (delta: -276.8MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2021-11-23 17:17:10,010 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 65.0MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7973.34ms. Allocated memory was 65.0MB in the beginning and 333.4MB in the end (delta: 268.4MB). Free memory was 35.9MB in the beginning and 191.2MB in the end (delta: -155.3MB). Peak memory consumption was 199.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 561.25ms. Allocated memory is still 333.4MB. Free memory was 191.2MB in the beginning and 124.1MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 560.77ms. Allocated memory is still 333.4MB. Free memory was 124.1MB in the beginning and 124.1MB in the end (delta: 63.5kB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2325.22ms. Allocated memory was 333.4MB in the beginning and 645.9MB in the end (delta: 312.5MB). Free memory was 124.1MB in the beginning and 400.9MB in the end (delta: -276.8MB). Peak memory consumption was 40.9MB. 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 17:17:10,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3db581-3fb9-4230-af68-60bc15cda296/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable